And the more stronger shaking crude oil emulsion or the more reacted acid dosage, the more difficult demulsify. The reasons are analysed from the effects...
而且振动原油乳状液的强度越大或残酸加量越多,破乳将变得越困难。
Dimethylpyrazine reacted with phenylacetic acid, silver nitrate and ammonium persulfate.
二甲基吡嗪与苯乙酸,硝酸银和过硫酸铵反应。
Then wetting agents are added such as sulfonated tallow -- animal fats chemically reacted with sulfuric acid.
像磺化的兽脂(动物脂肪往往与硫磺酸发生化学反应)这样润湿剂被加入到其中。
A new non-ionic antistatic agent of fat alkanolamide was synthesized by reacted stearic acid (SA) and alkanolamide (DEA), and the effect of reaction conditions on the yield were studied.
以硬脂酸(SA)和二乙醇胺(DEA)为原料,在自制催化剂的催化下合成了一种脂肪烷醇酰胺类非离子型抗静电剂。
When alkali cellulose is reacted with the sodium salt of chloroacetic acid, the sodium salt of the carboxymethyl ether (cellulose-O-CH2-CO2-Na +) is formed.
当碱性纤维素与盐酸的钠盐反应,羧甲基醚钠盐生成。
Each selected emulsifier is reacted with a carboxylic acid to create one or more carboxylate salts.
使所选的乳化剂各自与羧酸反应以生成一种或多种羧酸盐。
Dimethylpyrazine reacted with phenylacetic acid, silver nitrate and ammonium persulfate through a radical hydrocarbylation mechanism to yield 5 benzyl 2,3 dimethylpyrazine.
以过硫酸铵和硝酸银为自由基引发剂 ,以 2 ,3 二甲吡嗪和苯乙酸为原料 ,首次采用自由基烃基化反应合成5苄基 2 ,3 二甲吡嗪。
Using ditertbutyl peroxide as initiator, diethyl phosphite reacted with AA and AMPS, then hydrolyzed with conc. hydrochloric acid.
亚磷酸二乙酯与AA、AMPS在二特丁基过氧化物引发剂存在下进行调聚反应,然后用浓盐酸水解。
Morpholine hydrochloride was synthesized from morpholine and hydrochloric acid, then reacted with dicyandiamide, and obtained moroxydine hydrochloride.
以吗啉和盐酸为原料合成盐酸吗啉,使其与双氰胺反应制备盐酸吗啉脒胍。
By using cation exchange resin modified cerium sulfate as the catalyst, itaconate acid and methanol reacted to form dimethyl itaconate.
研究了以强酸性阳离子交换树脂为催化剂,环己烷作带水剂,冰醋酸与异戊醇合成乙酸异戊 酯的反应条件。
Finally these reacted waste acid and waste alkali are both treated synthetically into the lime and organic fertilizer.
最后将酸碱废液综合处理得到熟石灰和有机肥等副产品。
1-bromooctane was manufactured by n -octanol as material, and reacted with methyl o -hydroxybenzoate, the 4-octanoxy benzoic acid was obtained.
以正辛醇为原料,合成1-溴辛烷,并将1-溴辛烷与对羟基苯甲酸甲酯反应,然后水解,得到了4 -辛氧基苯甲酸。
The catalyst system consists of solid strong acid ion exchange resin, organic solvent and copper powder in certain proportion, and the reacted catalyst system may be recovered for reuse.
该催化系统由固体强酸离子交换树脂、有机溶剂和铜粉以一定比例组成,该催化系统在反应后可再回收循环利用。
Results: Salivary amylase reacted differently to the degree of acid and alkaline of various kinds of fruit.
结果:唾液淀粉酶对不同种类的水果酸碱度具有不同的敏感性。
In this paper, a series of spherical cellulose anion exchangers were prepared by regenerated cellulose bead with epichlorohydrin in the presence of perchloric acid, then reacted with various ammes.
本文以球状再生纤维素为基体,采用一种新颖的合成方法,成功地制备出一系列阴离子和阳离子交换剂。
The sample was digested in the acidic solution and then the calcium reacted with oxalic acid to form calcium oxalate.
样品经湿法消化后,在酸性溶液中,钙与草酸生成草酸钙沉淀。
The sample was digested in the acidic solution and then the calcium reacted with oxalic acid to form calcium oxalate.
样品经湿法消化后,在酸性溶液中,钙与草酸生成草酸钙沉淀。
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