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单词 Benzoyl
例句
(1) Avoid over-the-counter medication containing benzoyl peroxide and alcohol - it dehydrates the area surrounding the spot.
(2) A new method is developed to determine benzoyl peroxide ( BPO ) added in wheat flour.
(3) However, unlike benzoyl peroxide, antibiotics work to reduce inflammation as well.
(4) Objective To develop a method to detect benzoyl peroxide contained in condiment liquid chromatography ( HPLC ) technique.
(5) The compound of acryloyl chloride was synthesized by benzoyl chlorid and crylic acid.
(6) Basic group substituted benzoyl guanidine, its preparing process, its use as medicine or diagnostic reagent, and medicine containing the same.
(7) Benzoyl chloride was synthesized by the reaction of benzoic acid with SOCl2 and reacted with resorcinol to give 2,4-dihydroxy benzophenone, the yield was 79.4%.
(8) Initiation is caused by radicals produced from azobisisobutyronitrile, benzoyl peroxide or perester decomposition.
(9) Benzoyl peroxide is a type of medicine known as a keratolytic. Thismeans that it works by breaking down keratin, a protein which forms part of the skin structure.
(10) Overall evaluation Benzoyl peroxide is not classifiable as to its carcinogenicity to humans (Group 3).
(11) Methods: It takes Benzoyl chloride and Ethyl acetoacetate as its initial raw materials. It is made by two steps of acylation and hydrolysis.
(12) Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation, hydrogenation, cyclization with an overall yield of 8.05 %.
(13) Benzoyl Peroxide is a topical treatment for acne, which is mainly responsible for inflammatory lesion and also has a moderate keratolytic and sebostatic activity.
(14) Benzoyl peroxide can cause fabric to discolour on contact. Use with care.
(15) Two 1 benzoyl 2 pyrazolylhydrazines were prepared from 5 pyrazole hydrazide.
(16) Look for cleansers with salicylic acid, glycolic acid, benzoyl peroxide or sulfur.
(17) Benzoyl peroxide kills off bacteria, while salycic acid and sulphur break down white heads and blackheads.
(18) The influences of reaction conditions and crosslinking degreethe content of benzoyl peroxide groups were studied.
(19) The crosslinking reaction of fumarate - trimethylolpropane pre - polymers was initiatedby benzoyl peroxide ( BPO ) and vitamin C ( VC ).
(20) A new photoinitiator, 4-phenoxy benzophenone (PBZP), was synthesized and characterized using diphenyl ether and benzoyl chloride as raw material.
(21) The static adsorption of humic acid and phenol from water in single and double component system onto ZH-02 resin of styrene-divinylbenzene modified by benzoyl group was carried out.
(22) A low-cost three-dimensional large pore HY zeolite was used in the liquid phase benzoylation of various aromatics with benzoyl chloride instead of classical homogeneous catalysts.
(23) This is why dermatologists often combine topical antibiotics with benzoyl peroxide for better results.
(24) The graft copolymerization of acrylic acid onto acrylonitrile butadiene styrene(ABS) terpolymer was initiated by benzoyl peroxide (BPO) in 1,2 dichloroethane solution.
(25) The grafting of acrylic acid on to low density polyethylene(LDPE) was studied in solution. Benzoyl peroxide(BPO) and xylene were used as initiator and solvent respectively.
(26) The experimental results demonstrated that 10% sodium bisulfite solution, 10% sodium thiosulfate solution and 10% potassium ferrocyanide could also be reducing agents of benzoyl peroxide.
(27) PET fibres were grafted acrylonitrile ( AN ) initiated by benzoyl peroxide.
(28) Benzoyl chloride and ethyl acetoacetate react and hydrolyze in the presence of a catalyst to synthesize ethyl benzoylacltete, yielding 60%, with a purity of more than 98%.
(29) The high temperature resistant adhesive was prepared based on liquid polybutadiene epoxy resin(ELPB) cured by pyromellitic dianhydride(PMDA) and benzoyl peroxide(BPO).
(30) The reaction of benzotrichloride and chloroacetic acid to form chloroacetyl chloride and benzoyl chloride in the presence of catalyst was studied.
(31) Preparation methods of benzoyl cyanate were reviewed. The optimal conditions of synthesis of benzoyl cyanate from benzoyl amine and oxalyl chloride were investigated.
(32) After hydrazinolysis, hydrazide resin (3 ) reacted further with substituted benzoyl chloride obtaining hydrazide resin (4).
(33) A new method for determination of benzoyl brightener by multiplying photometry is first reported.
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