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单词 Phenolic
例句
1 Also avoid tinned foods, because the phenolic resin that is used to line the tin can contaminate the food.
2 A phenolic resin was blended with PBT.
3 Phenolic resin modified by melamine and cashew nul shell oil can be used as adhesive for various base materials in brake shoes.
4 In this manuscript, the determination of phenolic compounds: epicatechin, rutin and quercetin in buckwheat sprout by capillary electrophoresis with electrochemical detection(CE-ED) was reported.
5 Coffee is a major source of the phenolic compound chlorogenic acid and the vitamin B3 precursor trigonelline that have been shown to reduce blood glucose concentrations in animal studies.
6 Phenolic resin has excellent bond strength, water resistance, durability, acid-resistant and drug-resistant features, excellent performance, which is an excellent adhesive.
7 Donors such as amine and phenolic groups, when positioned ortho to a nitro group, are always involved in intramolecular hydrogen bonding.
8 Mesopore evolution mechanism of phenolic resin-based activated carbon spheres was studied by M?ssbauer Spectroscopy and Transmission Electron Microscope.
9 A manufacturing process of high performance coated sand phenolic resin was introduced.
10 The purity of 4-aminoantipyine is key for measuring phenolic material in water samples.
11 The synthetic technology and conditions of phenolic resin as adhesive of abrasive belt were discussed.
12 BHa: a white, waxy phenolic antioxidant, CHO, used to preserve fats and oils, especially in foods.
13 The content of phenolic compound, polysaccharides and other secondary metabolites is high in ligneous plant, which influences frequently the yield and quality of genome DNA when being extracted.
14 The modified phenolic resin was synthesized by using distilled tall oil from paper industrial wastes, the reaction mechanism and the structure of resin was analyzed.
15 The phenolic foam plastic is prepared by foaming of synthetic high active phenolic resin.
16 Tannin, organic acid, phenolic compounds, flavone, carbohydrate, sterol, triterpene, amino acid, protein, volatile oil and fat were detected, There are higher contents of fat and flavone in the dregs.
17 Starting from natural amino acid, diphenol having a phenolic hydroxyl group was synthesized. Using the diphenole as comonomer, a biodegradable epoxy resin in which contain amide group.
18 FB phenolic resin is one of this new kind of high performance flame retardant resins,[] having been developed and put into lot production. The flame retardant property of FB resin is described.
19 The modified phenolic resin was synthesized by using catalpa oil provided by Hubei Province, China, and the reaction mechanism and the structure of resin were analysized.
20 Foamed phenolic plastic is a new building material with uninflammability, low smoking and low toxicity.
21 The surface is comparable with cast epoxy resins for chemical and stain resistance, whilst offering the mechanical qualities of solid phenolics.
22 This article gave a review on the origin, types of the structures and biological activities of 98 novel phenolic diterpenoids.
23 Phenolic compounds accumulating evidently in non-elongating cell walls showed that phenolic compounds accumulation might be one of the causes of the rigidification of coleoptiles' cell walls.
24 Analysis on the change of variance showed that tannins, flavonoids, total phenolic material content was remarkable, when the bamboo shoot was destroyed by B. zhejiangensis.
25 Result: The constituents of Flos Carthami are pigments, flavonoids, phenolic acid etc.
26 Objective: To study the role of chitosan elicitor on cell growth and phenolic compound contents of Marchantia polymorpha L.
27 The acetylacetone spectrophotometric method was applied to determine formaldehyde content in epoxy phenolic resin coating on the internal wall of food can.
28 Objective:It was studied and explored further the mechanism of treatment that the protective effect of phenolic alkaloids from Menispermum dauricum(PAMD) on cerebral ischemia in rats.
29 Further, the thermal stability and the inflaming properties of phenolic foam was compared with those of PUF.
30 The new polymer quaternary ammonium salt was synthesized from epoxy phenolic resin via ring-opening reaction with aqueous solution of triethylamine hydrochloride.
31 My company major produces phenolic aldehyde to accord with wind canal, provide construction help!
32 Objective To study the preparation and quality assessment, and the drug-releasing properties of gel containing Jatropha curcas phenolic.
33 Results:The chemical constituents including triterpenoid iridoid alkaloids phenolic acids flavonoids and volatile oil were found in the plants of Dipsacus L.
34 The phenolic resin took off first as a superior, easily moldable insulator against heat and electrical current, then as a key material in Art Deco design.
35 Experiments indicated that the copolymerization occrred mainly at the phenolic hydroxyls of lignosulfonate.
36 Detection of formaldehyde content in epoxy phenolic resin coating for the interal lacquer of food cans by acetylacetone spectrophotometric analysis method was studied.
37 Among these components, 17 of which were identified as benzene carboxylic acids and phenolic acids by using GC-MS analysis and by comparing with authentic compounds.
38 For its formula and composition, commercial phenolic foam resin with high performance for selection and some model formulation were also introduced.
39 FEB desalting agent is a series of products from the polymerization of nonyl phenolic resin with epoxy ethane and epoxy propane.
40 Melamine, cashew nut shell liquid modified phenolic resin is a kind of resin resisting high temperature used in friction materials.
41 In this paper , research progress in the heat resistant modification of phenolic resin was introduced.
42 The optimum technological conditions of nonyl phenolic resin modified by rosin have been studied.
43 Benzylic ether phenolic resin is one of the main components of foundry polyurethane binder; its structure and preparation condition determine the performances of polyurethane binder.
44 A magnesite dry refractory ramming material used in tundish lining of electric furnace is researched, with electrically fused magnesite as main raw material and solid phenolic resin as bonding agent.
45 Three isoflavone compounds are synthesized with hydroxybenzene and phenylacetic acid in the improved method and three isoflavone derivatives are synthesized by modifying phenolic hydroxyl in A-ring.
46 Conclusion Phenolic hydroxyl group is necessary for Chalcone antioxidant; Hydroxyl and double bonds of the opened C ring can increase antioxidant activity.
47 The most prominent phenolic compounds in pollution are phenol and cresol. Phenol and m-cresol both are hazardous materials.
48 Suitable as the crosslinking agent in polymers like: epoxy, phenolic, trimeric cyanamide, nylon, polyethene, polyacrylic acid, polyurethane, polysulfide rubber, acrylonitrile-butadiene rubber, etc.
48 try its best to gather and build good sentences.
49 OBJECTIVE To observe the effects of phenolic alkaloids of menispermum dauricum(PAMD) on platelet aggregation and explore its mechanism.
50 OBJECTIVE To separate, purificate and determinate total phenolic acids from a Tibetan medicine Potentilla anserine L.
51 The results show that chemical reactions occur at interface of phenolic resins and steel, but chlorinated rubber is bonded to steel by means of Van der Waals force.
52 Conclusion The developed HPLC assays were effective, accurate and reliable, and could be readily utilized for determination of phenolic compounds from different fractions of Solidago Canadensis.
53 However, phenolic plastic (novolac) prepared with two-step method is mostly cured with HTMA and this curing process will release ammonia from HTMA, which will corrode the copper or brass parts.
54 NBR or XNBR as raw rubber and phenolic resin was blended.
55 The invention aims at providing a boron modified phenolic resin binder for refractory materials, which is easy to massively produce and use.
56 The carbon fabric composites were prepared by dip-coating of the carbon fabric in a phenolic resin and solidified under pressure.
57 Two preparations of bisoxazoline are compared, The principle and properties based on the modification of Phenolic resin and Benzoxazine resin are discussed.
58 Right now of double phenolic A how do opposing dumping tax calculate?
59 High performance phenolic base acticarbon is a new material with high adsorptivity, which attracts more and more attention and finds wide application in many fields.
60 Phenolic acid wastewater was a typical organic chemical industrial wastewater which was poor degradable and toxic.
61 Phenolic fibers were prepared by melt-spinning a novolac resin and then crosslinking.
62 Based on domestic materials used in the Phenolic Urethane Cold Box Process(PUCB), the relationships between coremaking parameters and the properties of cores have been studied.
63 The ripeness, the phenolic compound contents and the antioxidant activities of Cabernet Sauvignon grape berries from valley land of low altitude were higher than those of slope land of high altitude.
64 The phenolic cured resin is pre-reacted with the silane coupling agent to remove volatile constituent, such as alcohol, humid gas and volatile response accessory substances beforehand.
65 The FT-IR indicates that the phenolic group in the weak acid oil subsection and carbonyl group exist in the neutral oil subsection.
66 The thermoset phenolic resin was synthesized by all the waste water from the former process, paraformaldehyde and phenol.
67 The effect of the character of viscosity-temperature of phenolic resin and viscosity curve of phenolic resin with hardener on the performance of resin coated sand was studied.
68 The prospect of coal tar on the treatment of phenolic wastewater was further described.
69 Butylated hydroxyanisole (BHA) and the related compound butylated hydroxytoluene (BHT) are phenolic compounds that are often added to foods to preserve fats.
70 Aim To observe the effect of phenolic alkaloids of Menispermum dauricum (PAMD) on thrombosis and platelet aggregation, and to explore its mechanism of action.
71 Lysimachia mainly contain flavonoids, saponins and phenolic acids, and some of the plants have been used in the treatment of fever, ulcers, diarrhea and as analgesic or anti inflammatory agents.
72 Resin fortning agent diamond commonly formed by sintering with polyimide resin and phenolic resin.
73 The recombination action assembled systematically in 2-3 compounds with active phenolic acid of transsulfurase influenced transsulfurase activity.
74 This paper introduces the preparation method and the application of the sepiolite fibre reinforced phenolic resin - composite.
75 It's not long since phenolic resin was industrialized in China, but the market demand is booming.
76 A blend with better properties could be obtained by adding phenolic resin 2402/tin bichloride (8/0. 5) curative and a certain level of dioctyl phthalate plasticizer and HAF reinforcing agent.
77 The heat - resistant of the modification phenolic resin had been improved markedly.
78 Formation of phenolic tar during separation of products from diphenols synthesis by phenol hydroxylation was studied.
78 is a sentence dictionary, on which you can find nice sentences for a large number of words.
79 Objective To develop the method for determination of phenolic compounds from different fractions of Solidago Canadensis. Methods Contents of phenolic compounds were determined by HPLC.
80 Onion - like carbon nano - particles synthesized from phenolic resin have concentrically, quasi - spherically structures and high order.
81 The Breakdown of large complex cylinder head core is close related to the hot strength - Toughness propertiesof precoated phenolic resin sand during the drawing of patterns.
82 The complex acid curing agent could improve the propertied of phenolic foam.
83 The three components resins are boron - modified CNSL resin, melamine - modified phenolic resin and aralkyl - modified phenolic resin.
84 Phenolic resin modified with zirconium and with high char yield was synthesized with formaldehyde, phenol and zirconyl chloride as raw materials.
85 The granular thermo plastic phenolic resin produced by suspension polymerization could replace the imports.
86 Results showed that adding phenolic resin and covering a film on the surface of the powder can prevent the ablation matter spurting out, and reduce the energy loss of condensed phase.
87 The effect of thermoplastic phenolic resin and sand on performance of resin coated sand was researched.
88 Objective: To investigate the dissolution of phenolic alkaloids of menispermum dauricum tablet(PAMDT), and supply some information for clinical medication.
89 There are lots of phenolic byproducts in the production of mononitrotoluene, which have high toxicity and are difficult to be treated.
90 Conclusion: The ability to de-oxidation decreases and an oxidation increase of Marchantia polymorpha cells induced by chitosan may favor the phenolic compounds biosynthesis.
91 Grinding experiment shows that the wear resistance, grinding efficiency and workpiece surface quality of Polyimide resinoid bond diamond wheel are superior to those of phenolic resinoid diamond wheel.
92 H atom of phenolic hydroxyl in the ligand was attractive to N atom forming intramolecular hydrogen bond, and a new six-membered ring was formed by the hydrogen bond connection.
93 D. phenolic compounds. 1 to 5 grams per liter, they mainly is the natural red pigment, these substances and tannin decision of red wine color and structure.
94 As an important industrial raw materials and by-products of many industrial enterprises, phenolic compounds are now common industrial pollutants with features of a wide range and detrimental.
95 According to the invention(), the roller basal body (11) is made of textile fabric or hardboard soaked by phenolic resin.
96 The phenolic compounds and mechanism of its nonenzymatic browning in fruit wine were emphatically reviewed, and various measures taken to protect the fruit wine from browning were cited in this paper.
97 Other modification process was introduced briefly . The foreground of the phenolic resin modification was analyzed.
98 The emulsification of tar - phenolic water was appeared in the original process.
99 Based on domestic materials used in the Phenolic Urethane Cold Box Process(PUCB), the relationship between core making technique and the properties of core was analyzed.
100 An amperometric tyrosinase biosensor for phenolic compounds was developed via a simple and effective immobilization method.
101 This paper summarizes the preparation method, performance, progress of application and direction of studying phenolic resin acticarbon .
102 The action of these phenolic compounds in root promotion was theorized to be in protecting the root-inducing, naturally occurring auxin– indoleacetic acid—from destruction by the enzyme, IAA oxidase.
103 The properties of pyrite cinder cold - bonded pellet manufactured with cement and phenolic resin adhesive were studied.
104 Camphorwood besides containing camphor, still contain alkyl hydrocarbon kind, phenolic kind, Xi kind wait for organic composition with camphor tree aether.
105 The phenolic content and antioxidant activity of grape (Vitis vinifera) seed powder extracted by in vitro physiological procedure and chemical procedure were investigated.
106 If one considers the phenolics, then there are more phenolic aglycones than any other type.
107 Amino molding materials modified by phenolic resin possessed better processing properties and increased toughness.
108 Can be used as raw material for dyestuff , phenolic resin , medicine and oil paint . or used as the extracting agent of pure products such as phenol , cresol and xylenol.
108 is a online sentence dictionary, on which you can find excellent sentences for a large number of words.
109 Researching on the new producing technique and curing mechanism of CO_2-cured phenolic resin binder in this paper is developed to be meet the requirement.
110 A new water developable, photosensitive phenolic resin containing quaternary ammonium hydroxide groups and acrylate groups(AQHPR) was synthesized.
111 By anti-osteoporosis and estrogen-like activity analysis, the phenolic glycosides from Curculigo orchioides reduce bone loss by increasing the antioxidant capacity and anti-estrogenic effect.
112 Methanol extracts of two kinds of formicary were investigated for their free radical scavenging activities, total phenolic content, reduction power and antimicrobial activities.
113 Curcumin is a phenolic substance, from the plant Curcuma longa. It is widely used as natural color pigment, spice, flavor and preservative.
114 Buchu: This has long been used as an African herbal remedy for ailments of the gastrointestinal and urinary tracts, as it has diuretic and antiseptic properties due to various phenolic compounds.
115 Because the mature tissue of velvetleaf contains lots of secondary metabolites such as alkaloid and phenolic, it is difficult to obtain high purity DNA from mature tissue of velvetleaf.
116 This paper reports a synthetic job that is modified phenolic by tannic extract of acorn cup. It analyses synthetic result and reaction mechanism by IR means etc.
117 Phenolic paper laminated sheet, with high mechanical strength and good machining performance.
118 The extract had a high phenolic content and strong antioxidative activity, compared with green tea, rooibos tea, and red wine.
119 This paper discussed the formula of CBN(cubic boron nitride) resin abrasive tools which was prepared with modified phenolic resin with bismaleimide(BMI/AEF) as bonding agent.
120 Pitch resin base - composites and phenolic resin base - composites were prepared by molding with carbon fibre.
121 This indicated that CH1 could induce resistance of cucumber to Pythium aphanidermatum by increasing its enzymes activities of phenolic metabolism.
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