1. Ketenes, notably dimethyl ketene, readily undergo oligomerization and polymerization.

2. For re boiling furnace of dimethyl benzene tower in arene rectifying process the PEC PID cascade control algorithm based on the principle of prediction function control (PFC) is sta ted.

3. Methanethiol and disulfide dimethyl were main volatile components and no sulfureted hydrogen was detected under the experimental conditions.

4. Dimethyl carbonate is synthesized directly from carbon dioxide and methanol in the presence of magnesium methoxide.

5. Radical hysterectomy, chemotherapy combined with dimethyl triazemo imidazole carboxamide(DTIC) and immunotherapy can improve the prognosis if the disease could be diagnosed in early stage.

6. Effect of dimethyl 4 (2 chlorophenyl) 1,4 dihydro 2,6 dimethyl 3,5 pyridinedicarboxylate on the chronic pulmonary hypertension induced by monocrotaline in rats.

7. Divinyl benzene(DVB) was more effective than ethyl glycol dimethyl methacrylate(EGDMA) to make polymer crosslinked.

8. The solubility curve of sodium nitrate in pure dimethyl sulfoxide and in DMSO aqueous solution are given.

9. Removal characteristics of hydrogen(H2S) , dimethyl( DMS) and methanethiol( MT) by peat tower inoculated with mixed strains were observed.

10. Dimethyl 6,7 methylenedioxyquinoline was prepared from piperonal with good yield(74.6%). The synthetic route consists of nitration, reduction and condensation.

11. The dimethyl diallyl ammonium chloride ( DMDAAC ) was synthesized by two steps based on selected optimum experimental conditions.

12. Synthesis process of dimethyl carbonate is reviewed. Oxidative carbonylation of methanol to DMC and the possibilities of replacement of DMS and COCl_2 by DMC are discussed.

13. dimethyl ? 1 ? decanol, 5,9 ? dimethyl ? 2 ? cyclopropyl ? 2 ? decanol, and 5,9? dimethyl? 1,2? decanediol(), and they were evaluated as penetration enhancer toward 5? Flourouracil.

14. A method for preparing dimethyl phosphite was developed from methanol and phosphorous trichloride.

15. A study was made on the application of dimethyl silicone oil, propanetriol and 1,2 propanediol to decrease the modulus of MVQ vulcanizate.

16. The hypotensive effect of dimethyl trilobine iodide ( DTI ) was studied in various anesthesized animals.

17. Project Contents: Dimethyl carbonate (DMC) is widely used in medicine, pesticide, composite material, coloring matter, lubricating oil additive, food flavoring agent and electron chemistry etc.

18. This paper presents an experimental and computational study on the combustion and exhaust emissions in a direct injection compression ignition engine operated on dimethyl ether (DME).

19. As a result of the methyl mercaptane and the dimethyl bisulphide cannot by the liver metabolism,[sentencedict .com] one special smell which sends in vivo.

20. The high quality of the product with recovery of 82% was obtained by cancelling azeotropism of dimethyl carbonate and methanol.

21. The polyvinylidene fluoride (PVDF) flat microporous membrane was prepared via thermally induced phase separation (TIPS) method using dimethyl phthalate (DMP) as the diluent.

22. Main ingredients: arbutin, ginseng extract, gherkin extract, 1, 3- butanediol, amino acid moisturizer, hydrolyzed collagen, dimethyl glycyrrhizinate, white mulberry essence, etc.

23. Two new derivatives of 4 - dicyanomethylene - 2 , 6 - dimethyl - 4 H - pyran and the corresponding poly ( amic acid ) were synthesized and characterized.

24. Objective To observe the protective role of Ruangan capsule in antagonizing chronic damage of rat liver caused by dimethyl nitrosamine (DMN).

25. This paper deals with the preparation and application of the cationic diamide softening agent, which is synthesized by using cattle oil, Diethylenetriamine(DETA) and dimethyl sulfate.

26. The production process and application fields of N, N dimethyl formamide (DMF) at home and abroad are reviewed, and the domestic markets are briefly analyzed.

27. The separation of three-component system of cyclohexane, cyclo-hexene and benzene by extract rectification with a mixed solvent, comprising hexyl dicyanide and dimethyl acetylamine has been studied.

28. The process of cyanide free silver pulse electroplating is investigated in 5, 5 - dimethyl hydantoin ( DMH ) bath.

29. The kinetics of thiol-ene reaction is studied by Fourier Transform Infrared when benzoin dimethyl ether, benzoin ethyl ether, benzoin butyl ether, benzophenone and ITX were used as photosensitizer.

30. It is applicable to monitoring analysis when the fumaric acid dimethyl ester is compounded and determines the product's quality or check up the content of the ester.

31. A capillary GC method with FID detector for the determination of residual organic solvents ethanol, isopropanol, dichloromethane, n-hexane, tetrahydrofuran, DMF and dimethyl malonate was established.

32. Sulfuric acid dimethyl ester, one of the important chemical raw materials acts as the methylating agent in the organic synthesis for the purpose of replacing alkyl halide.

33. This paper introduces the synthesis techniques of N, N - dimethyl formamide and the production situation in the world.

34. Simulation calculations were carried out of the extractive distillation process for separation of butadiene 1,3, using DMF(N, N dimethyl formamide) as solvent.

35. The copolymers show good solubility in N, N-dimethylformamide (DMF), dimethyl sulphoxide (DMSO), N-methyl-2-pyrrolidone (NMP) and some inorganic acids like H2SO4.

36. In this paper, three alkyl substituted dimethyl phosphonates have been synthesized by trimethyl phosphite with 1-Bromopentane, 1-Bromohexane and 1,2-Dibromoethane.

37. Removal characteristics of hydrogen(H2S), dimethyl and methanethiol by peat tower inoculated with mixed strains were observed.

38. Green environmental protection, harmful solvents are free such as dimethyl benzene, methanal ect.

39. The progress of technological remoulding of butadiene extraction with dimethyl formamide (DMF)as solvent by GPB method in Beijing Yanshan Petrochemical Corporation was reviewed.

40. Mixed dibasic acid dimethyl ester was synthesized from methanol and mixed dibasic acid, the byproduct of adipic acid, using sodium sulfate monohydrate as catalyst.

41. The dominant bacteria, which can remove methyl sulfide such as methanethiol(ME), dimethyl sulfide(DMS) and dimethyl disulfide(DMDS), were enriched and cultured by activated sludge process.

42. The catalysts and reaction conditions have been studied for esterinterenange between propenyl carbonate and methanol to produce dimethyl carbonate (DMC).

43. The synthesis of ethyl methyl carbonate(MEC) using the transesterification of ethanol and dimethyl carbonate(DMC) catalyzed by K 2CO 3 under certain temperature was studied.

44. N - dimethyl nitrosamine in food was extracted by Dichloromethane and determined by SIM with gas chromatography - mass spectrometry.

45. Triphosgene has rapidly emerged as an important green chemical product in recent years. It is synthesized by photo-catalyzed chlorination of dimethyl carbonate.

46. It is a colourless, flammable liquid with a characteristic smell, miscible with water, alcohol, ether, chloroform and most oils. Also called Dimethyl ketone, Methylacetyl, Propanone, Pyroacetic ether.

47. The adsorption, desorption performance of strong acidic ion-exchange fiber(IEF) for unsymmetrical dimethyl hydrazine(UDMH) was investigated.

48. Ingredients: Deionized water, glycerin, shea butter, dimethyl silicon oil, glycerin monostearate, jojoba oil, acrylic polymer, imidazolidinyl urea, compound VE, methylparaben, HA, essence,[http://] etc.

49. Four organic solvents hadn't any inhibiting effect on target pathogens, expect that dimethyl sulfoxide had a little inhibiting effect on wheat powdery mildew in vivo experiment.

50. Properties of dimethyl fumarate were briefly introduced which included physical properties and action mechanisms.

51. Dichloro - dimethyl hydantoin is white powder or granules containing 64 . 45 % avail able chlorine.

52. The application of dimethyl carbonate in thermoplasticacrylic varnish, pyroxyline varnish, alkyd varnish and PU vamish are introduced.

53. A cyanide free silver electroplating process with 5, 5 - dimethyl hydantoin as coordination agent is studied.

54. Several zeolite catalysts were selected to convert 1 hexene to 2,3 dimethyl 2 butene (DMB 2) in this work. ZSM 35 and SAPO 11 zeolite are suitable skeletal isomerization catalysts.

55. Dimethyl benzene-induced auris swelling model in mice and carrageen-induced feet swelling model in rats were established to observe the anti-inflammatory effects.

56. By using cation exchange resin modified cerium sulfate as the catalyst, itaconate acid and methanol reacted to form dimethyl itaconate.

57. In this paper, a new chloroform production process by reaction of chlorinated oil with dimethyl amine instead of lime is introduced, in which N, N- dimethyl methanamide is coproduct.

58. Catalyst and method for preparing 1, 5 pentanediol by hydrogenation of 1, 5 dimethyl glutarate.

59. The thermoplastic polyester-ether elastomer(TPEE) was synthesized with dimethyl terephthalate(DMT), 1,4-butylene-glycol(BG), polytetrahydrofuran(PTMG) as raw materials.

60. The CPV - dsRNA were denatured and melted into ssRNA with 90 % dimethyl sulfoxide dr 8 M urea.

61. At last, using the hydroxyl radical system, superoxide radical system, the antioxidation activities of crocetin and crocetin dimethyl ester were studied and compared with BHT.

62. Tribenzyl isocyanurate was prepared by reaction of isocyanuric acid with benzyl chloride and with N, N dimethyl formamide(DMF)used as solvent.

63. METHODS 3 - hydroxy estrogen reacted with dimethyl sulfate in acetone in the presence of potassium carbonate.

64. For the synthesis ofp-nitrobenzoic acid by means of micelles catalytic oxidation, sodium dichromate is used as oxidant, and the best catalyst is found to be dodecyl dimethyl benzyl ammonium bromide.

65. The chemical kinetic mechanisms of dimethyl ether(DME) and LPG was analyzed. A chemical kinetic mechanism was put forward to explain the combustion of DME/LPG blended fuel by using HCCI.

66. The poly grafted starch copolymer was synthesized by the reaction of glycolide and starch in dimethyl sulfoxide with triethylamine as catalyst.

67. The determination was carried out under acidic condition, using CHCl_3 as a solvent, Dioctyl Sodium Sulfosuccinate as a volumetric solution, and Dimethyl Yellow - Methylene Blue as mixed indicator.

68. Objective To assess induction of quinone reductase (QR) and glutathions transferases (GSTs) by dimethyl fumarate (DMF) in major viscera of rats.

69. Solubility: Insoluble in water, but soluble in dimethyl benzene, chloroben , DMF, dimethylphthalate and dibutyl phthalate.

70. The nucleation of the organic nonlinear optical crystal, 3- methyl-4-nitropyridine -1-oxide (POM), has been studied in dimethyl sulfoxide(DMSO)solution.

71. For example, water, dimethyl sulfoxide, dimethylformaldehyde, and dimethylacetamide are used.

72. Two companies produce the dimethyl ether, mainly sold to the fuel gas dealer, mixes by the dealer according to 20% proportions burns in the civil liquified petroleum gas.

73. Organosilicon deformer is obtained from dimethyl - silicon oil and silicon dioxide through teat of orthogonal design.

74. The effect of unsymmetrical dimethyl hydrazine(UDMH) in inducing cell malignant transfonnationwas investigated with malignant transformation test of Syrian hamster embryo (SHE) cells,() in vitro.

75. Corn starch were treated with different dispersant dimethyl formamide by microwave at different temperatures.

76. Methods: The patients in the stomatology of dimethyl hospital who have completed dental hospital implant restoration more than half a year are carried out questionnaire investigation.

77. Adsorption and decomposition of unsymmetrical dimethyl hydrazine (UDMH) in red soil and yellow-brown soil are performed in the present study.

78. The poly( glycolic acid) grafted starch copolymer was synthesized by the reaction of glycolide (GE) and starch in dimethyl sulfoxide with triethylamine as catalyst.

78. Wish you can benefit from our online sentence dictionary and make progress every day!

79. However PAP showed no anti-inflammatory effect on hand paw swelling induced by carrageenin in rats and auricle edema induced by dimethyl benzene in mice.

80. The laminar flame speeds of dimethyl ether ( DME ) and air mixtures for equivalence ratio from 0.

81. Hexadecyl octyl dimethyl ammonium bromide and hexadecyl decyl dimethyl ammonitim bromide were synthesized.

82. Several kinds of novel extraction solvents were presented which mainly included N - formylmorpholine, dimethyl formamide, etc.

83. Chemical equilibrium in direct synthesis of dimethyl ether from syngas was calculated and analyzed by using an appropriate thermodynamic model.

84. With thiourea and n-butyl acetoacetate cyclization, and then replaced with dimethyl sulfate, then reactions occur with the amine to produce ethirimol, the total yield is 51.7%, LC 97.8%.

85. Objective To explore the relationship between oxidative lung injury and adult respiratory distress syndrome(ARDS) induced by oleic acid protective role of vitamin E (VE) and dimethyl sulfoxide(DMSO).

86. Then the catalysts of high activities were selected to be used in the preparation of mixed dibasic acid dimethyl esters(DBE).

87. This paper reported the preparation of hollow fiber UF membrane, using PS and SPS as membrane spinning materials, DMA as solvent, PVPand dimethyl phthalate as additives.

88. As chemical feedstock, methanol can be used to produce dimethyl ether, ethylene, formaldehyde and various derivatives.

89. Objecti The preventive effects of zhenshenping on dimethyl benzanthracene(DMBA)induced oral carcinogenesis in syrian golden hamster were studied.

90. Dimethyl phthalate have occupied more than 80% of the market share of the plasticizer.

91. A coating on NiTi alloys surfaces was prepared under diethylene glycol dimethyl ether (diglyme) microwave cold-plasma in electron cyclotron resonance conditions.

92. Para-xylene is an important organic chemical material, which is mainly used in synthesizing terephthalic acid or dimethyl terephthalate.

93. Main ingredients: chamomile extract, witch-hazel extract, gherkin extract, 1,3- butanediol, amino acid moisturizer, sodium hyaluronate, dimethyl glycyrrhizinate, camomile extract, etc.

94. The main products of PET supercritical methanolysis are dimethyl terephthalate ( DMT ) and ethylene glycol ( EG ).

95. The polyester or copolyester can be converted into dimethyl terephthalate of binary acid and glycol by method of methanolysis.

96. This paper reports our studies on the purification of wastewater containing unsym. dimethyl hydrazine (UDMH) by catalytic oxidation, using air or H2O2 as the oxidant.

97. Method: Using phenolsulfonphthalein method and dimethyl benzene method, the roles of dissolving sputum and anti-inflammation of MJH and GJH were studied.

98. All the vessels are cleaned by chromic acid lotion to avoid the dimethyl (o - ) phthalate in the environment to pollute the samples.

99. Using 5-Norbornene-2,3-dicarboxylic anhydride(NA), and methanol as raw materials, toluene as water entrainer, phosphate as catalyzer, 5-norbornene-2,3-dicarboxylic acid dimethyl ester was synthesized.

100. The preparation of dimethyl malonate was studied with monochloroacetic acid, methanol and sodium cyanide by ...

101. Thermal efficiency of dimethyl ether steam reforming (DME SR) process that heat supplied by externally or by reformate combustion were compared.

102. The preparation of dimethyl malonate was studied acid , methanol and sodium cyanide by cyanidation and esterification.

103. The experiment shows that ethylene glycol dimethyl ether can be dissolved in ethanol and diesel, and the blended fuel has a good stability.

104. Dimethyl phosphonate reacted with acrylonitrile under strong base (sodium alcoholate) or BPO catalysis, and then reacted with malonic aldehyde to give a N-P type fire retardant.

105. The synthesis of 1,4-cyclohexanedimethanol from dimethyl terephthalate by two-stage liquid-phase hydrogenation was studied.

106. Cationic imidazoline softener was synthesized with stearic acid, diethylenetriamide and dimethyl sulfate.

107. This paper is concerned with the exciplex formation between 2,6-dimethyl naphthalene di-carboxylate and some dimethyl naphthalenes.

108. Protective effects of methyl pentyl 1,4 dihydro 2,6 dimethyl 4 (3 nitrophenyl) 3,[http://]5 pyridinedicarboxylate on shock induced by intestinal ischemia reperfusion injury in rabbits.

109. Esterification method in aqueous phase(EMAP) can be used for the reaction of benzoic acid from cracking and oxidation ofp -cymene with dimethyl sulfate.

110. With self-made Mo-Ni catalyzer, itaconic acid and carbinol are synthetised into itaconic acid dimethyl grease.

111. Graft reaction of the acryloyl chloride on polyvinyl alcohol in dimethyl sulfoxide was studied. The effect of concentration, temperature, time on grafting rate were discussed.

112. The latest researches in dimethyl ether as a clean fuel and its catalytic combustion were reviewed.

113. Ammonolysis of dimethyl carbonate(DMC) to carbamate, a more promising route for synthesis of carbamate, was reviewed in detail, especially the catalysts.

114. Process for synthesizing dimethyl phthalate ( DMP ) for phthalic anhydride and methanol has developed.

115. Vapor - liquid equilibria and separation of methanol - dimethyl carbonate azeotrope are ( reviewed ) in this paper.

116. Methods:Apply dimethyl benzene on the left ear of small rats and inject cross vegetable glue into the back toe of big rats. Work out their inhibition rate and turgidity rate separately.

117. It is ascertained that the PABA may be N - dimethylated using dimethyl sulfate as a methylation agent.

118. Ingredients: Deionized water, glycerin, dimethyl silicon oil, polyglycerol monostearate, titanium dioxide, purslane extract, chamomile extract, jojoba oil, compound VE, HA.

119. Dimethyl terephthalate was produced from the recovered terephthalic acid waste. Factors which influenced conversion ratio were discussed. The Optimum condition of es terfication was obtaines.

120. The possibility of removing dimethyl phenols from the wastewater produced in the production of xylyl-N-methyl-carbamates by liquid membrane separation method is studied.

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