单词 | Glycol |
例句 | 1, In most industries with potential glycol ether exposure, the health effects have never been studied. 2, The term polyethylene glycol may be encountered in some formulations. 3, Some formulations, incorporating a solvent normally glycol ether, have a useful low temperature activity. 4, A glycol ether of the same chemical group from which antifreeze is derived. 5, Ingredients: alkyl indican, arbutin, Propylene glycol, etc. 6, Product Name: 2,4,6-Trimethoxyphenylboronic acid neopentyl glycol ester. 7, First statement: Ethylene glycol is sweet. 8, In the presence of acid and polyethylene glycol, phenol reacted with ceric ammonium nitrate 2, 4 - dinitrophenol. 9, The usual thinners are water, ethanol, isopropanol, ethylene glycol monobutyl ether, and propylene glycol monomethyl ether. 10, The US requires that Diethylene Glycol cannot be used in products for ingestion or possibly ingested. 11, Abstact:The effects of ethylene glycol, diglycol, 1,4-butylene-glycol and 1,6-hexene-glycol as the chain-extender on the properties of polyurethane elastomers based on polyether-polyols were studied. 12, Ethylene glycol diacetate was synthesis from ethylene glycol and acetic acid by using p-toluene sulphonic acid as catalyst. 13, PEC (Polyethylene glycol)-CELL (cellulose) grafted copolymer was prepared by grafting PEG to CELL chemically. 14, Divinyl benzene(DVB) was more effective than ethyl glycol dimethyl methacrylate(EGDMA) to make polymer crosslinked. 15, Propylene glycol , glycerin, polyalcohol can be used as starting substances of polyether demulsifiers. 16, Besides increased miscarriage risk, the UC-Davis study also found a reduced ability to get pregnant linked to glycol ethers. 17, The U.S. studies have drawn attention to the use of glycol ethers - solvents used to etch circuits on to silicon wafers. 18, Burmester also included a few samples contaminated with polyethylene glycol, a modern preservative. 19, If it laps up a little of this, the ethylene glycol may cause irreversible kidney damage. 20, Union Carbide have patented a process for the catalytic conversion of synthesis gas to ethylene glycol. 21, The OH functionality of the polyether may BE controlled by using modifiers such as glycidol, ethylene glycol, water,[http:///glycol.html] or trimethylolpropane. 22, The invention belongs to the technical field of medicine, and discloses a drug composition of meclofenoxate hydrochloride and polyethylene glycol and a preparation method thereof. 23, Glycine, Citric Acid, Allantoin, Hedera Helix, Dexpanthenol, Aloe Barbadensis, Witch Hazel, Sodium chloride, Butylene Glycol, Sodium Citrate, Perfume, Pure Water. 24, The result of performance test showed that the maleic anhydride and polyethylene glycol 400 monoester was the best to improve the viscosity of epoxy acrylate and the best mole ratio was 0.1. 25, Plasmid DNAs were prepared by alkali lysis and purified with polyethylene glycol 8000. Restriction enzyme analysis show that both genes are well-constructed suitable for transgenic animal experiment. 26, This paper presents the research and application of water - ethylene glycol fire resistant hydraulic fluid. 27, Both the kinetic data of the present study and those of Flory for the polyesterification of ethylene glycol and adipic acid do not exactly follow the 21/2 order kinetic equation. 28, The crystal growth of calcium bilirubinate was studied in pure water, dextran and polyethylene glycol aqueous solutions with the protection of N2 or in the open system. 29, When your well-meaning mom sends you an email telling you that SLS causes cancer or Propylene Glycol causes brain damage, it can make even the most caviler chemist nervous. 30, Quaternary ammonium salt cationic surfactant containing glucose group was synthesized with ethylene glycol glycoside, N, N-dimethyldodecan-1-amine and epoxy chloropropane. 31, The coating film contained a biocompatible semipermeable material, cellulose acetate, and a water soluble pore-forming agent, poly(ethylene glycol). 32, The condensation reaction of levulinates with ethylene glycol brings about corresponding ketal, with respective productivity of 74%, 75% and 75%, and respective structure being verified by IRS. 33, It was also found that the contents of diethylene glycol (DEG) groups and the end-acid groups are increased during the polycondensation, due to the presence of nanoclay. 34, By using tetra - glycol as starting material, a polyamine cross - linked resin is synthesized. 35, In the presence of acetic acid and polyethylene glycol, 2-naphthol reacts with ammonium ceric nitrate and sodium bromate to form 1,2- naphthoquinone . 36, In the presence of ethanonitrile and polyethylene glycol, anisole reacts with ammonium ceric nitrate to form o-nitroanisole. 37, Elimination reaction of 1,1-dichloroheptane phase-transfer catalyzed by polyethylene glycol was studied. 38, Ethoxylation of n_octanol catalyzed by a few of enzymes were studied and the results showed that only lipase with glycol has a certain catalytic activity. 39, Dibromo neopentyl glycol was prepared from pentaerythritol and hydrobromic acid. 40, Ethylene glycol glycosides, useful as humectant in cosmetics, were prepared by phosphoric acid-catalyzed acetalization of glucose with ethylene glycol. 41, As PVP was a controlled factor, the flower-like and hollow wafer-like Mg(OH)2 crystals were prepared selectively in the diethylene glycol solution system. 42, The synthesis of 1,4 dioxane from diethylene glycol using p toluene sulphonic acid as a catalyst was discussed. 43, A cathodic electrodeposition coatings was prepared employing a polypropylene glycol toughness-enhanced epoxy resin as matrix and acrylic monomers as grafted copolymer. 44, Ingredients: water, peach blossom extract, Glycyrrhiza glabra extract, witch hazel extract, vitamin E, hyaluronic acid, wheat seed extract, glycerin, plant spice, propylene glycol. 45, The influence of polyethylene glycol on the aluminum hydroxide product in the process of ion-exchange membrane electrolysis was studied. 46, Last year, diethylene glycol was mistakenly mixed with cough syrup in Panama. 47, Poly (Ethylene Glycol) Supported (Diacetoxy) Iodobenzene in the Synthesis of 1,3,4-Oxadiazoline Derivatives. 48, The determination method of ethylene chlorohydrin content by using FID chromatograph polyethylene glycol 20M chromatographic column was introduced. 49, The propylene glycol phenyl ether is used to increase the FT 25 - 7225 CED paint film thickness. 50, Objective To study injury of liver and kidney among the workers exposed to terephthalic acid(TPA), ethylene glycol(EG) and(or) dowtherm A(DOW), and research for early biological monitoring indexes. 50, try its best to gather and create good sentences. 51, Polyethylene glycol unsaturated carboxylic esterified macromer; Polycarboxylic acid type water-reducer; Molecular designing; High performance. 52, Surprisingly, ring-opening reactions that form glycol or glycol ether by-products are minimized by using the vinylpyridine polymer-containing catalysts. 53, In addition, ethylene glycol diglycidyl ether aqueous emulsion was used as the second component of the two-component coating. 54, Ingredients: Rose extract, whitening factor, rrimethylglycine, glycerol, propylene glycol, silicone. 55, High reactive penta-coordinated organic silicon was prepared via the reaction of silica with ethylene glycol and potassium hydroxide. 56, The preparation and purification process of polypropylene glycol was studied. 57, The derivatives of neopentyl glycol are applied extensively in automobile, spin, medicament, painting, plastic and petroleum field. 58, Yierquan, glycol production sales; At the dry, cassava, bulletin marketing. 59, The kinetics of polyesterification of phthalic anhydride with diethylene glycol was investigated. 60, Glycol monomethyl ether , propylene glycol monomethyl ether, ethanol , and eth yleneglycol monophenylether were used as solvents. 61, Ingredients : France isotonic hot spring water, hyaluronic acid, white mulberry extract, lemon essence, cucumber extract, polyethylene glycol, VE wrapped tablets, acrylic polymers, glycerol etc. 62, The polyester anionic waterborne polyurethane emulsion was synthesized by the reaction of toluene diisocyanate with polyester glycol, hydrophilic extender and other glycol. 63, The present invention relates to one kind of polyethylene glycol modified zidovudine conjugate and its preparation process and application. 64, Propylene glycol monoether acetate was synthesized using heteropoly acid as catalyst for the first time. 65, Along with many of McDonald's sauces, both the cilantro lime glaze and the orange glaze contain propylene glycol alginate. 66, Glycol glucoside was prepared from glucose and ethylene glycol in the presence of acid catalyst. 67, This paper studies the synthesis of alkyl polyglycosides by glycoside exchange of sweet potato starch, glycol and lauryl alcohol under pilot plant conditions with triple acid catalyst. 68, Polyethylene glycol monomethyl ether(PGME) fatty arid esters were Preped fain methyl fatty acid ester and PGME in the presence of sodium methoxide as catalyst. 69, This paper introduces domestic and overseas status, environment - protection performence evaluation and use of propylene glycol ether. 70, Modified supported silver catalysts used for oxidation with air of 1,2-propylene glycol(PGO) to methylglyoxal(MGX) were prepared and their activities were evaluated. 71, PANT doped with H 4 SiW 12 O 40 was obtained in the PAM aqueous solution and glycol solution, respectively. 72, These enamel matrix proteins when suspended in a thickening agent (propylene glycol alginate - PGA) are retained on root surfaces for up to two weeks. 73, Objective To explore the neuroprotective role of propylene glycol alginate sodium sulfate(PSS) following cerebral ischemic reperfusion in rats. 74, While propylene glycol is considered "GRAS" for human consumption, it is not legal for use in cat food because the safety hasn't been proven yet [10]. 75, Acetalization of glycol with carbonyl compounds was carried out catalyzed by cupric p - toluenesulfonate. 76, The results showed that both the melt point and crystallinity of the copolymers decreased with the increase of neopentyl glycol content in copolymer. 77, The hybrid solid electrolyte a maximum value when the segments of Poly ( ethylene glycol ) were 800. 78, Modification of TDI trimer with butyl glycol has greatly improved its compatibility with hydroxy-containing resins, forming film with hydroxy acrylic resins. 79, Benzaldehyde ethylene glycol acetal was directly synthesized from benzaldehyde and ethylene glycol under microwave irradiation with cupric sulfate as catalyst. 80, Starting from toluene diisocyanate (TDI), polypropylene glycol (PPG) and dimethylol propionic acid (DMPA), the anionic water-borne polyurethane emulsion was synthesized. 80, Wish you can benefit from our online sentence dictionary and make progress day by day! 81, Ingredients: water, peach blossom extract, Glycyrrhiza glabra extract, sea buckthorn, vitamin E, glycerin, plant spice, propylene glycol, wheat seed extract. 82, Acrylate polyethylene glycol monoester was synthesized by condensation of PEG(200) and acrylic acid without water-carrying reaction. 83, This paper describes the analytical method using gas -chromatography for systems of temperature swing extraction with n-dodecane , 1,3.5-trimethyl benzene and tri-ethylene glycol. 84, Under these conditions, the yield of butyraldehyde glycol acetal is 71.1%. 85, The composition contains in percentage by weight: polyurethane pre-polymer based on toluene diisocyanate and diethylene glycol - 55-35%, polytrifluorochloroethylene - 35-55%, aluminum bronze - 5-10%. 86, High-shrinkage polyester chip and fibers can be produced by adding isophthalic acid (IPA) and neopentyl glycol ( DTG) with side chain into polyester. 87, AIM to observe the induction on UK by propylene glycol mannite sulfate (PGMS) in rat blood and try to reveal the mechanism of antithrombotic of PGMS on gene level. 88, Ingredients: Rose extract, whitening factor, lauric acid , tetradecanoic acid, gydroxysulfobetaine, distearic acid glycol ester. 89, Product efficacy:Rich in 1,3-Butylene Glycol, Punica Granatum Extract, dirty exhaust skin, diminish dark matte skin, reduce haggard traces of the skin glow bright luster. 90, Butyl cellosolve aka butyl glycol, ethylene glycol is poisonous when swallowed and a lung - tissue irritant. 91, F61 serial liquid flow switch suits for measuring the liquid flow conditions from the pipes, such as: water, ethylene, glycol or other liquid which will not corrupt brass or phosphor bronze. 92, Platinum nanowires were electrodeposited in a lamellar lyotropic liquid crystal, composed of nonionic surfactant tetraethylene glycol monododecyl ether and H2PtCl6 aqueous solution. 93, EO is widely used in synthesis of EG, diethylene glycol, triethylene glycol, aminoethyl alcohol, glycol ether, and oxyethylation compounds. 94, The cross - linking agent is formaldehyde, glutaraldehyde, glycol diglycidyl ether , propanediol diglycidyl ether, or butanediol diglycidyl ether. 95, By using an improved conical bubble U tube, the spectra of conical bubble sonoluminescence in glycol are detected. 96, Phenylacetaldehyde ethylene glycol acetal was synthesized with phenylacetaldehyde and ethylene glycol as raw materials in the presence of phosphotungstic acid supported on MCM-41 molecular sieve. 97, Neopentyl glycol is mainly used for making top-grade resin and powder coating, which is produced industrially by the condensation route using formaldehyde and isobutyraldehyde as raw materials. 98, Polystyrene supported polyethylene glycol was used as catalyst in the condensation reaction of citral and acetone, yield of pseudoionone was 77.4%. 99, The grafting of triethylene glycol dimethacrylate onto silk in alcohol aqueous systems using potassium persulfate in the presence of air was investigated. 100, Ingredients:Glycerin, Propylene Glycol, Salvia Officinalis Saga, Calendula Officinalis Flower Extract, Melalenca Alternifolia Leaf Oil. 101, The effect of lanthana doping and polyethylene glycol as gelatinization aid on the thermostability and BET surface of active A12O3 prepared by means of sol in water solution. 102, Ingredients: water, propylene glycol, stearic acid monoglyceride, DP-300 (triclosan), APG, hydrolysis liquid pearls, marine polysaccharide emollients, Pierre BP. 103, Stearone glycol fumaric acid ( SGF ) was synthesized with maleic anhydride, cinnamyl alcohol and ethylene glycol. 104, Vapor liquid equilibrium (VLE) of the binary system of active amyl alcohol and ethylene glycol was studied at 101. 105, Under optimal reaction conditions, the conversion of 1,2-propylene glycol and selectivity of methylglyoxal are 97%and 80%respectively. 106, Ethylene glycol cyclohexane ketal was synthesized under microwave irradiation from cyclohexanone and ethylene glycol in the presence ofp-toluene sulphonic acid. 107, The result showed that polyethylene glycol diglycidyl ether cross linked sericin obviously. 108, In the case of tetraethylene glycol as solvent , the free ion and ion pair percentage increase as the temperature is raised. 109, The tubular vacuolization and dilation here is a result of ethylene glycol poisoning. 110, Based on the reaction of diethylene glycol with ammonia[sentencedict .com], the main synthesize process of morpholine was studied. The preparation of catalysts and analysis of the production were detailedly introduced. 111, Two ketals were synthesized from ethyl acetoacetate with ethylene glycol and 1,2-propanediol using activated carbon supported I2 (I2/C) as catalysts without solvent under microwave irradiation . 112, Specifically, suggestions for the projects of clean coal, propylene oxide, methyl-carbonate, polyether, cumene, acrylonitrile, propylene glycol ether, etc. were proposed. 113, The results showed that the terminated prepolymer was prepared by introducing ethylene glycol alkyl ether as a capping agent into the reaction system of castor oil and tolylene diisocyanate (TDI). 114, The average molecular weight of polyoxytetramethylene glycol could be flexibly controlled by varying the amount of cocatalyst B. 115, Main methanol, ethanol, ethylene glycol, acetone, ethylene dichloride, methylene chloride, diethylene glycol. 116, The invention discloses oil for polypropylene fibers, which is formed by mixing potassium cetanol phosphate, polyethylene glycol (800) oleate, polyoxyethylene castor oil and white oil. 117, In this paper, ethylene glycol mono dicyclopentenyl ether is synthesised by addition reaction of dicyclopentadiene and ethylene glycol, and the mechanism of this reaction is explained. 118, The application of different levels of propylene glycol alginate(PGA), pectin and denatured starch as the stabilizer blends in stirred yoghurt was studied in this paper. 119, Propylene glycol monomethyl ether propionate (PMP) is one of the nontoxic P series solvents used in coating. PMP keeps the good solubility of E series and overcomes E series' toxicity. 120, Coating: Hypromellose, polyethylene glycol 300, titanium dioxide, red ferric oxide and yellow ferric oxide. 121, Polyurethane demulsifier for crude oil were prepared from polypropylene glycol, xylene, toluenediiso - cyanate in xylene solvent. 122, The condensation was carried out with an excess of glycol or of dicarboxylic acid. 123, Dibromo neopentyl glycol, useful as a reacting fire retardent, is suitable to make unsaturated polyester resin, bromine - containing epoxy resin, etc. 124, Acute renal failure can be caused by loss of blood supply, hypercalcemia, or toxins such as ethylene glycol (antifreeze) or aminoglycoside antibiotics. 125, Methoxy polyethylene glycol(MPEG), which grafted with cellulose diacetate(CDA), was applied as a modifier. 126, Extra - fine salicylic acid crystallites were prepared by using crystal growth inhibitors such polyethylene glycol and pentaerythritol. 127, The grease material is selected from stearine acid, glycol tristearate and mountain - elm glyceride. 128, The polyurethane was synthesized by modified lignin substituting part of glycol and toluene diisocyananate or diphenylmethane diisocyanate. 129, The toxicity of solution EDT mainly resulted from ethylene glycol, and related to the concentration of ethylene glycol and equilibration time. 130, New paraxylene and PTA capacities are also depressing the market while glycol is now sliding, on its turn. 131, The results showed that the permeability of methanol is far greater than the Neopentyl Glycol(NPG) and trimethylol ethane(PG). 132, The content of polyethylene glycol(6000) monostearate in the product could reach 93% under the optimum condition. 133, The process parameters controlled by CUSUM, such as intrinsic viscosity of polyester chip, end carboxy group and diethylene glycol etc, provide steady product quality and continous production. 134, Ingredients: lemon extract, honey, whitening _ factor, moisturizing - factor, lauric acid, tetradecanoic acid acid glycol ester. 135, Soluble in ethanol, ethyl acetate, ethyl ether, most organic solvents such as acetone, slightly soluble in water and glycol. 136, The polyhydric alcohol having 4 or more carbon atoms may be diethylene glycol or triethylene glycol. 137, Poly ( ethylene glycol ) ( PEG ) is a hydrophilic polymer flexible long chain. 138, The tea - can prevent tannins overflow, make more glycol, not the mandala flavour unsmooth bitter, still can drink after cool. 139, Acetaldehyde(ethanol) An aldehyde, CH3CHO, that is an intermediate in the conversion of pyruvic acid to ethanol during the final stage of glycol sis during anaerobic respiration in plants. 140, OBJECTIVE To study the anticoagulant activity of propylene glycol alginate sodium sulfate (PSS) and its ultrafiltering subfractions. 141, Synthesis of NOLFs was also studied by DC arc - discharge in water, cyclohexane and polyethylene glycol solution. 142, Chemical method was one of advantaged ways to recycling the waste polyester. It included hydrolysis, methanolysis, mellow alkali treatment, Alcoholysis with Ethylene Glycol. 143, The epoxidation of propylene to propylene oxide, using cumene hydroperoxide as oxidant, molybdenum glycol complex as catalyst and ethanol as solvent, has been investigated. 144, An unsaturated polyester resin was synthesized from dicyclopentadiene, maleic acid and ethylene glycol. This resin can be moulded by casting and also can be hardened in air. 145, Diacid has been got using diethylene glycol as decomposition agent of adduct. 146, Ingredients: water, peach blossom extract, Glycyrrhiza glabra extract, witch hazel, vitamin E, wheat seed extract, glycerin, plant spice, propylene glycol. 147, The catalysis of heteropolyacidic . salt on the etherification of diethylene glycol with ethanol was investigated. 148, Comparatively the glycol double stearin produces the pearly luster is intense, the glycol single stearin produces the pearly luster is exquisite. 149, Methodologies of production of ethylene glycol through petroleum route and route are reviewed. 150, It is testified that the depolymerized products are terephthalic acid ( TPA ), ethylene glycol ( EG ) and trace diethylene glycol ( DEG ). 151, This article summarized the design and manufacture of ethylene glycol vessel. 152, Ingredients: water, patchouli extract, Glycyrrhiza glabra extract, wheat seed extract, ginseng extract, hyaluronic acid, sea buckthorn, plant spice, propylene glycol, astragalus root extract. 153, Reaction kinetics of synthesis of propylene oxide(PO) and methanol(ROH) to form propylene glycol monomethyl ether(PM) using LA-2 catalysts has been studied. 154, The reaction rate constants of each basic reactions of indole formation horn aniline and glycol are calculated horn 300K to 1000K using TST method. 155, Polyether diol mainly adopts polytetramethylene ether glycol ( PTMEG ). 156, No parabens, mineral oil, synthetic fragrance, colorants, propylene glycol, sodium lauryl or laureth, sulfates. 157, In this paper, two kinds of polyester imide were synthesized by using ethylene glycol as dispersion medium. 158, Hoping for dibutyl carbitol(DBC)through the dehydration of glycol butyl ether, a new highly effective extractant system for gold with structure similar to DBC was synthesized in this paper. 159, Dehydration of air containing water vapor, which simulated wet natural gas, was studied by means of rotary packed bed(RPB) with triethylene glycol(TEG) as absorbent. 160, Polyurethane adhesive is made of 1,4-BDO, MDI and polycaprolactone glycol which is high crystallinity, very high crystallization velocity and large cohesive strength. 161, Propylene Glycol ( PG ) is a type of preservative, and its chemical properties can absorb excess moisture. 162, In the presence of ethanonitrile and polyethylene glycol, anthrone reacts with ammonium ceric nitrate to form 1 nitroanthraquinone. 163, A compound, such as ethylene glycol, used to prevent formation of ice, as on windshields. 164, An interpenetrating polymer network (IPN) was prepared from polypropylene glycol polyurethane (PU) and furfuralcohol resin or HF9200A epoxy furan resin (FA). 165, Recovering and utilizing the cold energy in cold storage vehicle have been put forward in this paper by cold-storage system of glycol. 166, Miraculin is an alkaline glycol - protein which can transform sour to sweet taste. 167, FDA is concerned that these products may contain "diethylene glycol, " also known as "diglycol" or "diglycol stearate. 168, A coating on NiTi alloys surfaces was prepared under diethylene glycol dimethyl ether (diglyme) microwave cold-plasma in electron cyclotron resonance conditions. 169, The essay introduce the synthesis and function test about the terpene maleic anhydride ethylene glycol polyester. 170, Polyethylene glycol ( PEG ) is a kind of phase change materials with high enthalpy and low thermal hysteresis. 170, Wish you will love and make progress everyday! 171, We investigate the kinetics of polyesterification of adipic acid with neopentyl glycol. 172, Influence of temperature, time and washing times on the decolorization of triethylene glycol diheptylate by using the solution of calcium hypochlorite was studied. 173, The compounding and on trial comditions of ethylene glycol antimony solution were introduced. 174, Using an improved conical bubble U tube, the optical properties of conical bubble sonoluminescence in glycol are measured. 175, The main products of PET supercritical methanolysis are dimethyl terephthalate ( DMT ) and ethylene glycol ( EG ). 176, The polyester or copolyester can be converted into dimethyl terephthalate of binary acid and glycol by method of methanolysis. 177, Ingredients: lavender essence, whitening factor, lauric acid , tetradecanoic acid, gydroxysulfobetaine, distearic acid glycol ester. 178, The number - average molecular weight of poly ethylene - glycol - adipate diols didn't affect the heat decompose temperatures of polyurethanes. 179, Latest advances in preparation of ethylene glycol(EG) were reviewed, including preparation of EG via catalytic hydration from ethylene oxide(EO) and ethylene carbonate(EC), as well as via syngas. 180, Poly ( ethylene glycol ) ( PEG ) is a hydrophilic polymer which has flexible long chain. 181, The researchers attached heparin - binding peptides from antithrombin III to a synthetic material called polyethylene glycol. 182, A method for the synthesis of hexylene glycol by catalytic hydrogenation from diacetone is presented. 183, An improved determination method of ultraviolet ( UV ) transmittance of ethylene glycol ( EG ) was developed. 184, Fructone was synthesized from ethyl acetoacetate and glycol using activated carbon supported phosphotungstic acid as catalyst. 185, Ingredients: Rose extract, whitening factor, moisturizing factor, rrimethylglycine, glycerol, propylene glycol. 186, The separation of azeotrope of methyl ethyl ketone water has been investigated by extractive distillation using the mixture of ethylene glycol and potassium acetate as an extractant. 187, Glycol is oxidized rapidly by it to oxalic and glycolic acids. 188, MOR zeolite was dispersed into poly(ethylene glycol)oligomer to form a stable gel. Its Electrochemical behavior was first detected by a cyclic voltammeter. 189, The electrooxidation of ethylene glycol (EG) in alkaline media has been investigated with in situ FTIR spectroscopy and cyclic voltammetry. 190, This research optimized the process conditions for the synthesis of neopentyl glycol by a serial of orthogonal experiments and improved the selectivity and conversion. 191, Some countries have banned Chinese - made toothpaste containing diethylene glycol. 192, However, normal production is resumed by adding a new crude oil and glycol solution separation unit to ensure the supply of glycol. 193, The structure of the mixture of silanol and glycol were analyzed with solid 13 C NMR and thermogravimetry. 194, Distearic acid glycol ester was synthesized glycol and stearic acid. 195, Butyl cellosolve ( aka butyl glycol , ethylene glycol monobutyl ) is poisonous when swallowed and a lung - tissue irritant. 196, In response, enterprising chemical companies have stepped up with a host of alternative solvents, including liquid carbon dioxide, silicones, propylene glycol ethers, and improved hydrocarbons. 197, Ingredients: olive extract, moisturizing factor, rrimethylglycine, glycerol, propylene glycol, silicone. 198, The experiment shows that ethylene glycol dimethyl ether can be dissolved in ethanol and diesel, and the blended fuel has a good stability. 199, The effects of reactant mole ratio , catalyst dosage , microwave irradiationtimeyield of cyclohexanone glycol ketal were investigated. 200, Direct determination for free propylene glycol content in propylene glycol ester was put forward./glycol.html 201, But it was really ( diethylene glycol ), a low - cost substitute commonly used in automobile antifreeze. 202, In the presence of ethanonitrile and glycol, anisole reacts with ammonium ceric nitrate to form o - nitroanisole. 203, Dodecylbenzene sulfonic acid was used as catalyst for the preparation of polyethylene glycol diacrylate. 204, Shampoos contain around 15 chemicals including Sodium Lauryl Sulphate, Tetrasodium and Propylene Glycol, known to cause eye damage. 205, The viscosity properties of food thickening agent propylene glycol alginate (PGA) are studied. 206, The deicing fluid is ethylene alcohol or ethyl ether or ethylene glycol monobutyl ether or ethylene glycol diethyl ether or glyceryl alcohol or triethanolamine. 207, Amyl cinnamaldehyde was synthesized from benzaldehyde and n-heptanal by aldol condensation with catalyst potassium hydroxide in solvent ethylene glycol. 208, Butyraldehyde glycol acetal was synthesized from butyraldehyde and glycol by using iodine as catalyst. 209, As the addition of the two monomers to Tetraethylene Glycol Dimethacrylate (SR209), the mechanical properties of the curing products were different. 210, Using conditional test, the isobutyraldehyde glycol acetal was synthesized from isobutyraldehyde and ethylene glycol by direct esterification using strong acidic cation exchange resin as catalyst. 211, The result of performance test showed that the maleic anhydride and polyethylene glycol 400 monoester was the best to improve the viscosity of epoxy acrylate and the best mule ratio was 0.1. 212, Acrylic dispersion was prepared by adding water into polyacrylic solution which was carried out in the present of propylene glycol monomethyl ether acetate using di-tert-butyl peroxide as initiator. 213, With an increasing chain length of polyethylene glycol group linked on niclosamide, the inhibitory effects weakened. 214, Synthesis of Propylene Glycol Monomethyl Ether with Novel Alkaline catalyst is developed and manufactured. 215, In this paper, linear rosin ester sizer was synthesized from modified rosin and diethylene glycol. 216, The synthesis of polyoxytetramethylene glycol(PTMG)from tetrahydrofuran was investigated, using fuming sulfuric acid as catalyst. 217, A catalytic process for preparing a monoalkylene glycol from a corresponding alkylene oxide utilizing an ion exchange resin and a reactor in which an upflow process is used is provided. 218, To reduce penicillin V. K hydrolysis and to improve its bioavailability, penicillin V. K gllttate pilule were prepared using polyethylene glycol 400 and polyethylene glycol 6000. |
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