1. Methyl tertiary butyl ether could work as substitute for lead but it is expensive.

2. Raw materials are n - butyl aldehyde and formaldehyde.

3. Xylene, butyl alcohol solvent is slow.

4. The compound butyl rubber is calendered.

5. It is made of butyl rubber and reusable.

6. Possess of unique butyl quantity alarm system.

7. The polymerization of butyl methacrylate initiated by trichloromethane and tetra - chloromethane were also discussed respectively.

8. Acetone, tetrahydrofuran, butyl acetate and carbon tetrachloride in liquid state were used to induce the crystallization of bisphenol-A polycarbonate (BAPC) film.

9. This thesis used ethanol, isopropanol, normal butyl alcohol and isobutanol and uses four methods to prepare double metal alkoxides with iodine used as catalyst.

10. Antioxidant tertiary butyl hydroquinone was prepared by hydroquinone and tertiary butyl alcohol.

11. Objective To establish gas chromatographic method for butyl acetate in workplace air.

12. A rearrangement reaction of 3 - butyl phthalide to 1 - methyl - 5 - carboxyl - tetrahydronaphthalene under the catalysis of A1C13 by hydride transfer was observed.

13. Ethyl tert butyl ether is synthesized from ethanol and tert butyl alcohol by reaction distillation.

14. tri-n - butyl tin hydride is, a univenal organotin reagent in organic synthesis.

15. Methyl tert—butyl ether(MTBE)is a powerful and rapidly dissolving agent of cholesterol gallstones up to now.

16. The matching use of the butyl rubber and the polyisobutylene with different molecular weights facilitates the improvement of the strength and workability of the transparent butyl hot-melt sealant.

17. Said invention obtains the 3-butenyl phthalide by using butyl lithium p-0-phenylenediformic anhydride for direct alkylation and then eliminating reaction.

18. Methods Lactic acid and butyl alcohol reacted butyl lactate by using potassium bisulfate as the catalyst.

19. Butyl stearate has a very wide use, for example, it can be used as lubricant.

20. These were sealed in the same way as the rooflights, with air / vapour barrier material and plenty of butyl tape.

21. Conclusion Potassium bisulfate is an excellent catalyst for the synthesis of butyl lactate.

22. The dipping solution (DS) of nylon-66 cord fabric contains latex, resorcinol, formaldehyde, ammonia, ethene and butyl benzene. The COD content and turbidity in DS wastewater are very high.

23. The effects of mass concentration, aeration rate, feeding mode, settling time on the biodegradation of butyl xanthate were investigated.

24. Some of phenol compound and oxygen containing compounds with tertiary butyl group were screened to use as gasoline antiknock additives.

25. High performance quadripolymer latex for waterborne anti-corrosive paint is synthesized by use of butyl acrylate, styrene, acrylonitrile and acrylate acid.

26. By pot trial we studied the influence of 2,4-D butyl and brassinolide to the safety of soybean and to efficacy of fomesafen.

27. Aceclofenac was synthesized in 82 % overall yield from sodium diclofenac and t - butyl chloroacetate viaesterification and hydrolysis.

28. A series of multicomponent catalysts for preparation of methacrolein by oxidation of tertiary butyl alcohol were prepared.

29. Synthesis of BLP was studied by using PEG 400 as catalyst and phthalic anhydride,(sentence dictionary) butyl alcohol and lauryl alcohol as reactants.

30. Besides, it has its characteristic flavouring components such as butyl butyrate etc. which could hardly be found in other Luzhou-flavour liquors.

31. Butyl rubber closures had replaced of natural rubber closures and had been applied in pharmaceutical packaging.

32. The special liquid antioxidant 2,6 di - tert - butyl - 4 - isobutyl phenol was elected by one of the antioxidants development direction.

33. Cardanol - aldehyde ferric polymers were prepared by condensation polymerization with formaldehyde, n - butyl aldehyde, furfural and iron trichloride.

34. Objective To study the catalytic activity of potassium bisulfate in synthesizing butyl lactate.

35. The reaction adopted strong - acid cation exchange resin catalysed phthalic anhydride and butyl alcohol.

36. Synthesis of sterically hindered dicyclohexylmethyl, L menthyl and tert butyl diazoacetate by diazo transfer was described on this paper.

37. Synthesis experiments of butyl acetate were done with ammonium ferric hydrogen phosphate as catalyzer.

38. Through this mechanism, multiblock polystyrenes and polystyrene-block-poly(butyl acrylate) copolymers containing various narrow polydispersity blocks can be prepared.

39. With cheap butyl diacid and chloroacetic acid as starting material, butane-tetracarboxylic acid (BTCA) was synthesized through rational synthesis route.

40. This paper introduces formula design, properties and application of J - 169 butyl rubber sealant.

41. Synthesis of n - butyl lactate is catalyzed by phosphotungstic acid and aluminium phosphotungstate.

42. Like butyl acetate, xylene, propyl alcohol, pimelinketone are slow solvents.

43. Rare earth chlorides were used to catalyze the synthesis of 2-butoxy-3, 4-dihydro-2H-pyran using equimolar acrolein and vinyl butyl ether.

44. Oil in the redeployment of high-octane fuel components, blending the best choice programs, such as redeployment isooctane, cumene, alkyl benzene, methyl tert - butyl ether, alcohol burning Materials.

45. 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.

46. The experiment results show that tertiary butyl hydroperoxide (TBPO)-tetra ethylene pentamine (TEPA) redox initiation system is the most appropriate for the preparation of ...

47. The bulk and solution photopolymerization of vinyl butyl ether were studied using diphenyl-4-thiophenoxyphenyl sulfonium salt (DPTS) as photoinitiator.

48. Modification of TDI trimer with butyl glycol has greatly improved its compatibility with hydroxy-containing resins, forming film with hydroxy acrylic resins.

49. Methyl - methacrylate and butyl methacrylate are used as basic monomers to copolymerize into acrylic resin.

50. Our core products are propylene oxide (PO), tertiary butyl alcohol (TBA), styrene monomer (SM), toluene diisocyanate (TDI) and aliphatic diisocyanates (ADI).

51. A method of synthesis of n - butyl acetate catalyzed by zinc sulfate has been developed.

52. Tri - n - butyl tin hydride is, a univenal organotin reagent in organic synthesis.

53. The features of isocyanate trimer and physical properties of tri - n - butyl - phosphine for isocyanate trimer catalyzer were introduced.

54. Butyl methacrylate was synthesized from methacrylic acid and n-butyl alcohol with esterification reactions by the catalytic activey of cerous nitrate.

55. The copolymer latex of butyl acrylate and VAE was prepared by interpenetrating polymer networks ( IPN ) method.

56. This type of sealant mainly butyl rubber, high molecular weight polyisobutylene, a certain degree of polymerization of acrylic, chlorosulfonated polyethylene and neoprene rubber sealant.

57. The method of using optically active phenylglycine butyl ester as resolution agent can obtain the higher yield, and it is easy to operate. So it is suitable for industrial production.

58. Butyl cellosolve aka butyl glycol, ethylene glycol is poisonous when swallowed and a lung - tissue irritant.

59. The degraded starch and acrylamide - butyl acrylate copolymer have been produced.

60. Butyl acetate was synthesized from acetonitrile and butanol by one-step method.

61. Butyl cinnamate was synthesized from cinnamic acid and butyl alcohol using tungstosilicic acid as catalyst.

62. AIM: To explore the possible mechanism of tert - butyl hydroperoxide (t - BHP) - induced apoptosis in rat cortical neurons.

63. Additionally, a general synthetic method of phenylglycine butyl ester and its hydrochloride was disclosed.

64. The synthesis of the epoxyfuroic-oleic butyl was studied by using of non-acid catalyst.

65. The line being butyl rubber results in the effect of excellent ageing resistance, tightness and insulation.

66. Moreover of aging of butyl rubber vulcanizate have been calculated and analyzed of this method.

67. With di - iso - butyl dimethoxy DIBS, DQ catalyst was more sensitive to hydrogen regulation.

68. Objective To study the catalytic activity of ceric sulfate in the synthesis of butyl acetate.

69. The molecular structure of the silicone resin pre-and post-blending modification by poly (butyl methacrylate)(PBMA) was characterized by Fourier transform infra-red spectrometry.

70. High speed cigarette adhesive was prepared from vinyl acetate butyl acrylate acrylic acid terpolymer emulsion.

71. The development of research on synthesis of Butyl Butyrate and the catalysis of sulfonic acid, inorganic salt, solid superacid, heteropoly acid, enzyme catalysis compound are summarized.

72. The in vitro biotransformation of 6 methoxy butyl phthalide (MBP) by phenobarbital induced rat liver microsomes was investigated by GC/MS and GC/MS with TMS derivatization.

73. Sulphur and compounds made from this process: i . e . Latex gloves, neoprene and butyl rubber.

74. After ethanol precipitation, OPC was separated by ethyl acetate-ligroin system. Content of OPC was determined by normal butyl alcohol-hydrochloric acid method at 546 nm to be over 90%.

75. By using ethyl cyanoacetate and n- butanol as raw materials, butyl cynoacetate was synthesized through interesterification.

76. Phragmoplast of coil coating has been prepared by free radical polymerization and by using acrylic acid, methyl methacrylate, butyl acrylate as the raw materials.

77. A butyl rubber based adhesive for hot melt application as sealant for cavity - glass was prepared.

78. Moreover, the data of aging of butyl rubber vulcanizate have been calculated and analyzed by means of this method.

79. Synthetic method of butyl butyrate was investigated using silicotungstic acid catalyst absorbed on activated carbon.

80. It'showed that they are good environmentally friendly catalyst for synthesis of butyl stearate.

81. Plastic gravure dilution table printing ink solvent is aminomethylbenzoic, propyl alcohol, xylene, butyl alcohol, etc.

82. Shape - memory resin is a new type of functional macromolecular material, now, the exploited varieties are polynorbornylene, homo- anti - polyisoprene, butyl - phenyl copolymer, and polyurethane.

83. Kerosene and butyl xanthate were used as collectors in bulk flotation.

84. This first-year study is about the exploration and analysis on the electrochromic properties of poly(butyl viologen) (PBV) thin films.

85. The friction of n - butyl stearate initially decreases with increasing temperature.

86. The investigation of UV-Visible Absorption Spectrum on the degradation of butyl xanthate showed that only degradation product CS2 appeared in process of degradation butyl xanthate.

87. The results showed that the synthesis of butyl lactate is a second-order reaction.

88. A new technique employing modified zirconium oxide to replace the concentrated sulfuric acid as catalyst in synthesis butyl lactate is studied. The result is satisfied. The yield rate reaches 85%.

89. The material of the antiskid sheets is synthetic rubber, such as artificial rubber or butyl benzene alkene artificial rubber.

90. The polyacrylate sizes were prepared in ethanol through a free radical copolymerization of butyl acrylate (BA) with acrylic acid(AA), methacrylic acid(MAA) and itaconic acid(IA), respectively.

91. A method for analysis of butyl hydroxy anisole(BHA, antioxidant) in simvastatin had been established by HPLC.

92. The resulted IR Spectrum makes it possible to determine the reaction mechanism of ethyl acetoacetate with tetra butyl titanate.

93. In this paper, methyl benzyl arsonic acid and sodium butyl xanthate are investigated as a mixed-collector for the flotation of wolframite slime.

94. An ampoule of amyl nitrite or butyl nitrite used as a stimulant drug.

95. 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.

96. Nipagin esters was synthesized by the esterification of n - butyl and iso- butyl alcohol with p - hydroxybenzoic acid in the presence of vitamin C.

97. Extraction of Gallium from high concentration HCl solution using organic phases which composes of TBP and butyl acetic ester, xylene, petroleum ether and kerosene, respectively, are investigated.

98. The poly macromer was copolymerized with butyl acrylate in benzene to form the graft copolymer.

99. Synergistic chromogenic reaction of niobium with bromopyrogallol red and butyl rhodamine B in the presence of hexadecylpyridinium bromide was studied.

100. Using sodium bisulfate as the catalyst, butyl butyrate was synthesized from butyric acid and butanol.

101. The synthesis method of Pyridaben was present with taking paratertbutyl benzyl chloride tertiary butyl hydrazine and chloric acid as the raw materials.

102. Using butyl rubber as the base material, tackifier and some auxiliary additives, the butyl rubber based hot-melt adhesive was prepared for favorable adhesiveness with PP, PC and metals.

103. In stead of using butyl nitrite and absolute ethyl - ether as reagents, in an improved method, cupferron.

104. Silicones and urethanes are by far the leading sealant products followed by latex and butyl rubber.

105. In this paper, butyl nipagin was synthesized with solid heteropoly acid as catalyzer , p-hydroxybenzoic acid and isobutanol as raw material.

106. N butyl 2 ethoxy thioacridone was prepared from o chloro benzoic acid and p phenetidine by means of Ullman reaction, cyclization, N alkylation and sulfurization.

107. Introduces the technical principle, test and research, processing sequence, technical property, market predetermination and finance evaluation of electron beam irradiating reclaimed butyl rubber.

108. Solvents of dissolution PS plastic foam are mix solvents of dimethylbenzene, ethyl acetate and n - butyl alcohol.

109. In the optimal condition, the yield of butyl stearate was over 97%.

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111. A study of the grafted copolymerization of potato starch with butyl acrylate as comonomer, and APS as initiator by microwave radiation has been mode.

112. The effect of butyl acrylate ( BA ) dosage on adhesive was investigated.

113. This method is applicable in the field of butyl acetate production.

114. In developed countries, almost all tubeless tire made of butyl rubber.

115. The heptanal butyl mercaptan was synthesized with heptanal, sodium thiosulfate and 1 bromobutane as raw materials.

116. A ternary system of butyl acrylate-butyl alcohol-water may be separated through rectification or azeotropic distillation according to the equilibrium relationship.

117. Result: In optimal conditions, the yield of n - butyl gallate was over 93.8 %.

118. For implementing continuous production of halogenated butyl rubber, we should exchange methyl chloride for n - hexane.

119. The O - acetylation of tri - butyl citrate with acetic anhydride catalyzed by polyvinyl pyridine was explored.

120. Synthesis of n - butyl chloro acetateacid and n - butanol in the presence of stannic chloride pentahydrate was studied.

121. Butyl cellosolve ( aka butyl glycol , ethylene glycol monobutyl ) is poisonous when swallowed and a lung - tissue irritant.

122. Result: In optimal conditions, the yield of Sec - butyl acetate was over 93.8 %.

123. Tri - butyl citrate was synthesized from citric acid and butanol catalyzed by acidic bentonite.

124. Solvents of dissolution PS plastic foam are mix solvents of dimethylbenzene, ethyl acetate and butyl alcohol.

125. The results show that a cooper concentrate grading 19.10% at a copper recovery of 35.02% can be obtained when sodium sulfide is used for activation and butyl xanthate for flotation.sentencedict .com

126. As results, when being oxidation, the cyclohexane had best performance of antioxidation among the hydrocarbons investigated, while tetralin and butyl benzene had the poor.

127. A process for synthesis of short line alkyl polyglycosides from butyl alcohol and anhydrous glycose at different temperature and catalyst were studied.

128. Microencapsulated phase change material was prepared by situ polymerization with butyl stearate as phase change material, melamine-formaldehyde resin as wall material.

129. The role ofditertiary butyl peroxide as an additive was analyzed.

130. They were good catalyst for synthesis of n - butyl cinnamate.

131. ObjectiveTo a method for determining 3 - butyl phthalide in Celery Seed by HPLC.

132. Anhydrous calcium chloride is used as the catalyst for preparing n - Butyl lactate formnte.

133. The study results of the toxicity of methyl tertiary butyl ether (MTBE) were reviewed.

134. The technical advantages and disadvantages of natural rubber liner, chloroprene rubber liner, precuring butyl rubber liner and room temperature self-vulcanization butyl rubber liner are compared.

135. By using stannic chloride as the catalyst, p - hydroxybenzoic acid and n - Butyl alcohol reacted butyl paraben.

136. To explore the possible mechanism of tert - butyl hydroperoxide ( t - BHP ) - induced apoptosis in rat cortical neurons.

137. In the polymerization system, highly oil- absorbing porous copolymer of butyl methacrylate and(2-ethyl hexyl)acrylate was prepared by suspention polymerization in inert solvents.

138. Then - butyl hydroxyethanoate was synthesized by cation exchange resin as catalyst.