acetic acid造句
(91) Potato sticks per immediate packing of 1.5 kg or more, prepared or preserved otherwise than by vinegar or acetic acid, frozen.
(92) The effects of concentration of acetic acid in the mobile phase was studied and the polymers were able to separate naproxen from the structurally similar molecular such as ibuprofen and ketoprofen .
(93) Because of acetic acid can effectively remove the cell walls, and scattered material in the root cells, in the Hyacinthus orientalis root dyeing system films, 45 acetic acid was firstly used.
(94) The site includes capacity for acetic acid, vinyl acetate monomer, acetic anhydride, as well as vinyl acetate emulsions, GUR ultra high molecular weight polyethylene and Celstran.
(95) An intermediate of bone resorption inhibitor risedronate sodium, 3 pyridine acetic acid hydrochloride, was synthesized from ethyl nicotinate via reduction, chlorination, cyanation and hydrolysis.
(96) An alcohol evaporator for production of acetic acid and acetic anhydride exploded during operation.
(97) Lactic acid and acetic acid showed an inhibitory effect toward bacillus subtilis if the undissociated form was more than 0.683% and 0.256%, respectively.
(98) Acetic acid salt : calcium acetate, sodium acetate, zinc acetate , potassium acetate.
(99) Using diethanolamine as aminating agent and glacial acetic acid as neutralizing agent, aminated epoxy acrylic cationic resin was prepared.
(100) Results:Casticin inhibited significantly xylene - induced mouse ear edema, egg albumen - induced rat paw edema and acetic acid - induced mouse vascular permeability.
(101) Phyllostachys shoot grown from seed were sprayed by lanthanon multiple fertilization, naphthalin acetic acid, GGR and KH_2PO_4 with random group sample method.
(102) The plant hydrolyzed-enzyme catalyses naphthyl acetate hydrolyzed reaction, which produces acetic acid.
(103) The gas-phase oxidative acetoxylation of toluene with acetic acid to benzyl acetate over the Pd-Sn-K/SiO_2 catalyst was investigated in a fixed-bed flow reactor.
(104) The contents of indole 3 acetic acid(IAA), zeatin riboside (ZR) and abscisic acid (ABA) were higher in superior grains than in inferior ones at early grain filling stage.
(105) Glacial acetic acid can be uses broadly in synthetic fibre, dope, medicine, pesticide industry.
(106) As a kind of widely used fine chemical, glyceryl triacetate was synthesized by esterification of glycerin with acetic acid.
(107) We investigate the bleaching of neutral sulfite reed pulp by peroxy acetic acid ( PAC ).
(108) Decalcifying waste directly by hot acetic acid or hydrochloric acid, or decalcifying it by acid silage (organic acids and inorganic acids).
(109) The influence of the molar ratio of n-amyl alcohol and acetic acid , the quantity of the catalyst , the reaction time etc on the ester yield was discussed .
(110) The oxidation of isosafrole is reaction with anhydride - acetone, anhydride - acetic acid, sodium bichromate - sulfuric acid and so on.
(111) Peroxyacetic acid was prepared from hydrogen peroxide and acetic acid in the presence of sulfuric acid at room temperature.
(112) A rigorous model was set up for an acetic acid oxidation column.
(113) Our company mainly deals in chemical products like titanium, lithopone, zinc oxide, iron oxide . We also supply oxalic acid, acetic acid, chromium oxide green and so on.
(114) In the presence of acetic acid and polyethylene glycols, acenaphthene reacts with ammonium ceric nitrate to form 5 nitroacenaphtene under mild conditions with high yields.
(115) Glycerol triacetate was synthesized from glycerol and acetic acid using p -toluene sulphonic acid as catalyst and toluene as water-carrying agent.
(116) Aspirin: Common name of acetylsalicylic acid, an organic compound introduced in 1899. The ester of salicylic acid and acetic acid, it inhibits production of prostaglandins in the body.
(117) Cyclohexyl acetate was synthesized from acetic acid and cyclohexanol catalyzed by aluminum chloride hexahydrate.
(118) The vapor association of acetic acid and propionic acid due to dimerization and trimerization has been considered as well.
(119) The chemist sucked up 20 cc. of acetic acid into a pipette.
(120) It has been found that ammonium ferric sulfate dodecahyrate was superior to H2SO4 when used as catalyst for esterification of isobutanol with acetic acid.
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