alkyl造句
31. Alkyl polyglycosides are being increasingly used as surfactants and emulsifiers in personal care products.
32. Fluorocarbon alkyl sulfosuccinate monoester surfactants was synthesized on the basis of carochefluorohepnonyl, maleic anhydride and anhydrous sodium sulfite as starting materials.
33. Influence in alkyl group of alkyl chloroacetate on the catalytic activity was also discussed.
34. Alkyl polyglucosides were prepared from glucose and lauryl alcohol by one step reaction using p-toluenesulfonic acid and dodecyl benzene sulfonic acid as catalysts respectively.
35. Alkyl dimethylamine is made from fatly alcohol and dimethyla - mine by one stage catalysis.
36. However, the ionic liquid was solid and resulted in a third phase when the number of carbon atom in alkyl group exceeded 8.
37. High alkyl sulfate, non-ionic surfactant, sodium metasilicate , calcium carbonate, sodium carbonate.
38. The present dissertation deals with the displacement reaction of ethylene and high alkyl aluminum compounds.
39. 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.
40. Ginsenoside, the main components of ginseng, is dammarane tetracyclic triterpenoids or hong resin alkyl type pentacyclic triterpene, which has not yet been synthesized artificially.
41. 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.
42. 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.
43. Thirteen new compounds of the alkyl styryl indoline spirobenzopyrans were synthesized from the condensation of 2-methylene indoline with the designed salicylaldehyde .
44. Glucosidase was immobilized by microencapsulation using interfacial crosslinking and employed in the biosynthesis of alkyl glucoside.
45. OBJECTIVE To design and synthesize 6 - O - alkyl acyclovir s ( ACVs ) derivatives, and test their antiviral activities.
46. Ingredients: Water, vitamin C palmitate, licorice extract, hydroxyethyl cellulose, alkyl phosphate potassium salt, coconut oil amide of monoethanolamine, amino acid moisturizing agents.
47. Dendrimer - bonded silica gel is effective to separate homologous compounds of alcohol, alkyl - substituted benzene, methacrylic acid esters.
48. HD - 103 aloe genuine pearl plasm is quarternary ammonium compound formed from natural alkyl fatty acid.
49. In this paper, three alkyl substituted dimethyl phosphonates have been synthesized by trimethyl phosphite with 1-Bromopentane, 1-Bromohexane and 1,2-Dibromoethane.
50. Alkyl dimethylamine is made from fatty alcohol and dimethylamine by one stage catalysis.
51. Nonionic surface - active agents polyoxyethylene condensates, sucrose esters and alkyl amine oxides.
52. Alkyl benzenes and halo benzenes were nitrated with TFAA-NH_4NO_3 as nitrating reagent in the two acidic ionic liquids as solvents and catalysts.
53. This section focuses on pyrazole ketones, indole acetic acids, aryl alkyl acids non - steroidal anti - inflammatory drugs.
54. Filter alkyl urea by special foam with refined activated carbon and made with a high degree of absorption performance.
55. Infrared spectroscopy of fulvic acid, humic acid and humin showed the addition of cotton residue decreased the content of oxygenous groups, and increased the alkyl and amide groups.
56. In our experiment, we synthesised alkyl polyglycol ether sulfonates (APES), electrolytically stable fatliquor, and tried to apply it in the pickle and tanning bath.
57. But when we mixed a new alkyl group into the alkylbenzene, we get only the meta - compound.
58. 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).
59. The alkyl indican can be synthesized by starch with low cost and free pollution which can agree with the de mands of modern production.
60. The resources of alkyl heavy arene are abundant in China, and its utilization value is still low at present.
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