氯化原料 的英文怎麼說
中文拼音 [huàyuánliào]
氯化原料
英文
chlorination stock-
Using refined cotton, chloroacetic acid, sodium hydroxide and hydrogen peroxide as main feedstock, sodium carboxymethyl cellulose was made by the process of basification, etherification, abstersion and drying
摘要以精製棉、氯乙酸、氫氧化鈉和過氧化氫為原料，經過堿化、醚化、洗滌、乾燥，制得羧甲基纖維素鈉。Using ethyl cyanoacetate, triethyl orthoformate and methylhydrazine as main raw materials, the herbicide pyrazosulfuron was prepared through the reactions of substitution, amination, cylclization, diazotization and chlorosulfonation
摘要以氰乙酸乙酯、原甲酸三乙酯和甲肼等為主要原料，通過取代、胺化、環化、重氮化和氯磺化等反應制得了除草劑吡嘧磺隆原料藥。In this paper, glycidyl ether, which was high epoxide value and low viscosity, was synthesized from 2 - trimethylene glycol, epichlorohydrin and the normal butyl alcohol by phase transfer catalyst based on the orthogonal experiment design
摘要採用1 ， 2 -丙二醇、正丁醇和環氧氯丙烷為原料，在相轉移催化劑的作用下反應，通過正交實驗合成了的高環氧值、低粘度的混合醇縮水甘油醚。Chiral quaternary ammonium salts were synthesized from cinchonine in cinchona alkaloids using chloromethylated polystyrene - polyethylene glycol, diethylene glycol, triethylene glycol and glycol as polymer - supported phase transfer catalysts, finsl products were characterized by ftir, elemental analysis, scanning electron microscopy, x - ray photoelectron spectroscopy ( xps )
摘要以金雞納生物堿中的辛可寧為原料，氯甲基化聚苯乙烯聚乙二醇、一縮二乙二醇、二縮三乙二醇、乙二醇等為載體合成了幾種聚合物負載的手性季銨鹽，並對它們的結構用紅外光譜、元素分析、掃描電鏡和x射線光電子能譜等測試手段進行了表徵。Abstract : the preparation of cuprous chloride from etching waste liquor of cupric chloride and crude copper powder was studied. the result showed that this method had many advantages, including simple process, easy operation and good quality of product, therefore it had remarkable economic and environmental benefits
文摘:以氯化銅蝕刻液廢液、粗銅粉等為原料，在常溫下反應制備氯化亞銅，工藝簡單，操作簡便，產品質量好，具有顯著的經濟效益和環境效益。While rock salt ( nacl ) is relatively abundant and a very cheap deicer, it is endothermic while melting, pollutes the environment and accelerates corrosion of vehicles, bridges, guardrails and reinforcing steel in concrete
以氯化物鹽為主的傳統型除冰劑雖然原料廉價易得，冰點低，但融解過程吸熱，對環境造成污染，對道路設施產生腐蝕。Cma, as an alternate deicer, tends to inhibit corrosion and appears to be relatively harmless to the environment. but cma is expensive because of the high price of its material, and it has less ability in melting ice than sodium chloride. besides these, cma sticks to wet surfaces and can congeal to form hard chunks, difficult to store for a long time, dusty and a strong vinegar smell when spread
而cma是對氯化物鹽除冰劑的重大改進， cma具有無污染，環保的特點，對金屬幾乎無腐蝕，但由於原料價格昂貴，使得cma的價格不菲， cma對冰的融化能力不如氯化鈉， cma易結塊，不宜長期儲藏，在撒布時形成的粉塵及刺鼻的酸味亦是需要改進的地方。Isopropylidene glycerol is prepared by condensation of acetone with glycerol, thereafter it was esterified with octanoyl chloride in pyridine as catalyst, and finally the latter was decomposed with boric acid
摘要以甘油和丙酮為原料制得異丙叉甘油，其與辛酰氯在吡啶催化下酯化，再經硼酸作用下分解得到單辛酸甘油酯。Established in 1991, mainly produce human choroinic gonadotrophin ( hcg ), human menopausal gonadotrophin ( hmg ), urofollitropin ( fsh ), heparin sodium, chondroitin sulfate, sodium benzoate, polyaluminchloride ( water clarified reagent ) etc., we are the largest and the only enterprise which produce urinary items from crude to the injectable
成立於1991年，主要生產絨促性素、尿促性素、卵胞激素、尿激酶、肝素鈉、硫酸軟骨素、苯甲酸鈉、聚合氯化鋁凈水劑等，是中國最大的唯一的從尿液做到原料藥的生產廠家。The product is a chief material for high temperature insulant, used mainly for the producing of polyimid resin, thin film, and insulating paint. it is also a high temperature curing agent and plasticizer. some kinds of curing agents of powder coating are made from it
主要用於制聚酰亞胺樹脂，聚酰亞胺在廣泛的溫度范圍內具有優良的電氣絕緣性能，亦可做耐高溫環氧樹脂固化劑聚氯乙烯增塑劑及皮革柔軟劑，還可用做某些粉末原料。Through orthogonal design experiments on synthesizing p - tert - butylcstechol from hydroquinone and isobutylene by using a new catalyst prepared from cobalt naphthenate and zinc chloride, the optimum technology parameters were obtained : mole ratio was 1 : 1. 15 for hydroquinone and isobutylene, mass ratio was 100 : 20 for hydroquinone and catalyst, and the reaction temperature was 100 5
摘要用環烷酸鈷與氯化鋅復配的新型催化劑，以鄰苯二酚、異丁烯為原料合成對叔丁基鄰苯二酚，通過正交實驗確定的較佳工藝參數為：鄰苯二酚：異丁烯（物質的量比） 1 : 1 . 15 ，鄰苯二酚：催化劑（質量比） 100 : 20 ，烷基化反應溫度100 5 。Flumiclora - pentyl was prepared from p - fluorophenol as starting material via several steps such as chlorination, nitrification, reduction and condensation. the yield of the product was 50 %, and the purity was higher than 97 %
摘要以對氟苯酚為原料，首先與氯氣發生反應，生成2 -氟4 -氯苯酚，再經過硝化、還原、縮合等幾步反應得到氟胺草酯，反應總收率達到50 % ，產品純度大於97 % 。A new method on extraction of phenanthrene from crude anthraceneis given, which includes azeotropic dissolution with ethylene glycol, extraction of carbon tetrachloride, treatment of sulfuric acid and ethyl alcohol recrystallization, in the end, the best process is obtained
研究了從粗蒽中提取菲的方法，即用乙二醇對原料進行共沸，以四氯化碳為溶劑並用硫酸處理，最後用無水乙醇重結晶，制定出最佳的工藝路線Abstract : a new method on extraction of phenanthrene from crude anthraceneis given, which includes azeotropic dissolution with ethylene glycol, extraction of carbon tetrachloride, treatment of sulfuric acid and ethyl alcohol recrystallization, in the end, the best process is obtained
文摘:研究了從粗蒽中提取菲的方法，即用乙二醇對原料進行共沸，以四氯化碳為溶劑並用硫酸處理，最後用無水乙醇重結晶，制定出最佳的工藝路線6. usage : it can be used to make red phosphorus, phosphoric acid, carbon pentoxide, phosphorus trichloride, and so on, and other phosphorus compounds. used as raw materials for organic phosphorus pesticide. used to make military signal bombs and smoke bombs
6 .用途：用於製造赤磷磷酸五氧化二磷三氯化磷五硫化二磷三氯硫磷和磷的其他化合物，可供製造有機磷農藥的原料。Sodium chlorate is a kind of mineral salt which has wide use in bleaching, dyeing, etc
摘要氯酸鈉是一種用途廣泛的無機鹽，是制備二氧化氯的重要原料。Material for producing other barium salts ; used in the cotton reverting dyeing, leather industry, pesticide insecticide, fabric dyeing, mordant, water softener, steam antiscale, paper making, lake toner, extinction of rayon
氯化鋇是製造其它鋇鹽的原料，鹽水精製除硫酸根，棉布還原印染皮革工業農藥殺蟲劑織物印染媒染劑軟水劑鍋爐除垢劑造紙色淀顏料人造絲消光。Beginning with fluorobenzaldehyde, cyfluthrin was synthesized by bromination, acetalation, etherification, hydrolysis, and esterification, with a total yield of 45 %
以對氟苯甲醛為起始原料，經過溴化、縮醛化、醚化、水解、酯化合成氟氯氰菊酯，總收率45 % 。Production asia lu : suanna, r123 stupid emphasis on humanities chemical raw materials
生產亞氯酸鈉，二氯笨甲等化工原料。Methods atomoxetine hydrochloride was synthesized using 3 - phenyipropanol as the starting material via six steps, such as chlorination, bromination, etherification, substitution, separation of levorotary isomer and acidification by gaseous hydrogen chloride
方法以1 -苯丙醇為起始原料，經氯代、溴代、醚化、胺化、拆分、氯化氫成鹽6步反應合成鹽酸托莫西汀。分享友人