丁羥甲苯 的英文怎麼說
中文拼音 [dīngqiǎngjiǎběn]
丁羥甲苯
英文
butylated hydroxytoluene-
Determination of butyl hydroxy anisole, dibutyl hydroxy toluene and ethoxyquin in feeds
飼料中丁基羥基茴香醚二丁基羥基甲苯和乙氧喹的測定Synthesis of butyl p - hydroxy benzoate under microwave irradiation
對羥基苯甲酸丁酯的微波輻射合成法研究The present work indicates the organic nf membranes and the inorganic nf membranes all have shortages, so develop composite nf membranes that have low cost, mechanically strong and thermally / chemically - resistant, easy to cleanout and good performances is a very important task. in this paper, the preparation of inorganic - organic composite nf membranes were presented. this composite comprise a porous sio2 / al2o3 support substrate, the pore diameters of which ranging from 10 to 15 nm, this inorganic support substrate having a polymer membrane which comprises an polyvinyl alcohol ( pva ) or polyamide ( pa ) densely deposited on at least one of the face surfaces thereof, the structural porosity of such pva and pa membrane ranging from 3 to 5 nm
本論文以開發無機?有機復合納濾膜為出發點，首先在al _ 2o _ 3多孔微濾膜上利用溶膠?凝膠法制備sio _ 2 al _ 2o _ 3無機復合超濾膜作為無機?有機復合納濾膜的基膜；選用聚乙烯醇和聚酰胺為表面功能層材料，分別探討了以羥基丁二酸和磺基水楊酸為混合交聯劑，採用浸塗法制備了聚乙烯醇sio _ 2 ? al _ 2o _ 3復合納濾膜；以均苯二甲酰氯、哌嗪和二胺為單體，採用界面聚合法制備了聚酰胺sio _ 2 ? al _ 2o _ 3復合納濾膜，並對影響膜性能的諸多因素進行系統研究。Synthesis of - naphthyl ethyl ether catalyzed by copper chloride with microwave irradiation solvent - free system
2催化合成對羥基苯甲酸正丁酯Synthesis of n - butyl p - hydroxy benzoate catalyzed by amino sulfonic acid
氨基磺酸催化合成對羥基苯甲酸正丁酯Its headquarter is located at xinkailu no. 8, xuanhua district of zhangjiakou city. its main products include ziyun brand civil explosive products series : powdery ammonium nitrate explosive emulsion explosive industrial fuse ; ziyun brand fine chemical products series : glyoxalic acid 5 - 4 - hydroxyphenyl hydantoin p - hydroxyphenylacetic acid p - hydroxyphenylacetamide allantoin daidzein bufexamac ; aaa brand fine chemical products series : ethylamine methanol trimethylacetic acid tert - valeryl chloride ; great wall brand agricultural chemical fertilizer products series : ammonia urea ammonium bicarbonate ; chenguang brand calium carbide chenguang brand acetylene carbon black xuguang brand dissolved acetylene ; and the others as sulphur ammoina liquor oxygen nitrogen, etc.
公司現有主要產品為，紫雲牌民爆產品系列：粉狀硝銨炸藥乳化炸藥工業導火索紫雲牌精細化工產品系列：乙醛酸對羥基苯海因對羥基苯乙酸對羥基苯乙酰胺尿囊素大豆甙元丁苯羥酸三a牌精細化工產品系列：乙基胺甲醇特戊酸特戊酰氯長城牌農化產品系列：合成氨尿素碳銨晨光牌電石，乙炔炭黑旭光牌溶解乙炔。A butylated hydroxyanisole or butylated hydroxytoluene or mixtures thereof within the limits specified in part ii of this schedule may be used in conjunction with propyl gallate or octyl gallate or dodecyl gallate or mixture thereof within the limits specified, provided that the total amount of antioxidant shall not exceed, in the case of anhydrous oils and fats and vitamin oils and concentrates, and partial glycerol esters, 300 parts per million, in the case of butter for manufacturing purposes, 240 parts per million and in the case of essential oils and isolates from the concentrates of essential oils, 1000 parts per million
A不超逾本附表第ii部所指明分量的經丁化作用的羥基茴香醚或經丁化作用的羥基甲苯或其混合物，可與不超逾指明分量的丙基?酸鹽或辛基?酸鹽或十二烷基?酸鹽或其混合物同時使用，但添加於無水食油及脂肪維他命油及其濃縮物及部分丙三醇酯的抗氧化劑總分量，不得超逾百萬分之300 ，添加於作製造用途的牛油的抗氧化劑總分量，不得超逾百萬分之240 ，而添加於香精油及香精油濃縮物的分離物的抗氧化劑總分量，則不得超逾百萬分之1000 。B preparations containing more than 100000 i. u. s vitamin a per gram are allowed to have in them or on them only 10 parts per million for each 1000 i. u. s vitamin a per gram of butylated hydroxyanisole b. h. a
每克含超逾100000個國際單位維他命a的配製品，其中每1000個國際單位維他命a只可含百萬分之10的經丁化作用的羥基茴香醚或經丁化作用的羥基甲苯或其任何混合物。According to the preservatives in food regulations cap. 132bd, permitted antioxidants in specified food include only propyl gallate octyl gallate dodecy gallate, butylated hydroxyanisole, butylated hydroxytoluene and ethoxyquin. tbhq is not specified in the said regulations and it is not a permitted antioxidant in fats and oils in hong kong
食物內防腐劑規例第132bd章規定，獲準添加於指明食物的抗氧化劑只限於丙基?酸鹽辛基?酸鹽十二烷基?酸鹽經丁化作用的羥基茴香醚經丁化作用的羥基甲苯及乙氧基奎。Catalytic technique of microwave in organic synthesis
4催化對羥基苯甲酸丁酯的合成The novel title compound was synthesized with benzaldehyde, isobutyraldehyde, phosphorus trichloride as raw materials. the total yield was 40. 8 %. the structure was confirmed by 1h nmr, 31p nmr and elemental analysis
摘要以苯甲醛、異丁醛、三氯化磷為原料合成了新型的1 ， 3 ， 2 -氧磷雜環類化合物2 -苯羥甲基5 ， 5 -二甲基4 -苯基2 -氧代1 ， 3 ， 2 -二氧磷雜環己烷，總收率為40 . 8 % ，並對其進行了nmr研究和結構表徵。Standard test method for determination of butylated hydroxy toluene in polymers of ethylene and ethylene - vinyl acetate copolymers by gas chromatography
用氣相色譜法測定乙烯和乙烯-乙烯基醋酸酯共聚物的聚合物中丁酸化羥基甲苯的標準試驗方法Synthesis of butyl p - hydroxybenzoate with ammononium ferric sulfate dodecahydrate catalyst
硫酸鐵銨催化合成對羥基苯甲酸丁酯Or any mixture of b. h. a. and b. h. t
經丁化作用的羥基甲苯或分享友人