氢氧化钾

Using adipate as a starting material,a new curing agent,tetrahydroxyethyladipicdiamide was prepared by esterification and acylamide reaction with potassium hydroxide as a catalyst.

实验结果表明：在以氢氧化钾为催化剂，反应时间8h和反应温度80~90℃的优化条件下进行合成实验，产品的产率和羟值分别是96.7%和86.3 mg/g

By soluble manganese salts and sodium hydroxide, potassium hydroxide or ammonium hydroxide activity.

由可溶性锰盐与氢氧化钠、氢氧化钾或氢氧化铵反应制得。

The alkalies called caustic soda and caustic potash are very important industrial chemicals, with uses in the manufacture of soap s, glass, and numerous other products.

苛性钠和氢氧化钾是应用最广的工业碱，用于制造肥皂、玻璃和其它许多产品。

The alkalies called caustic soda and caustic potash are very important industrial chemicals, with uses in the manufacture of soaps, glass, and numerous other products.

苛性钠和氢氧化钾是应用最广的工业碱，用于制造肥皂、玻璃和其它许多产品。

Potassium Hydroxide; Caustic Potash

氢氧化钾；苛性钾

Using 2,4,6-〓 as phase-transfer catalyst, ten symmetrical azobenzene were prepared with a saturated solution of potassium ferricyanide in 2N aqueous potassium hydroxide and dichloromethane.

用2，4，6-三叔丁基苯酚为相转移催化剂，芳胺类化合物在饱和铁氰化钾的氢氧化钾溶液和二氯甲烷的两相转移催化下合成了10个对称取代偶氮苯，并对反应机理也做了合理的解释。

The synthesis of alkylcyclohexylbenzoic acid: take the synthesis of ethylcyclohexylbenzoic acid as a typical example. With the AlCl3 as the catalyst, cis+trans acetylcyclohexylbenzene is synthesized from the reaction of acetyl chloride, cyclohexene and benzene.

烷基环己基苯甲酸的合成研究：主要研究了乙基环己基苯甲酸的合成，以乙酰氯、环己烯、苯为原料，三氯化铝为催化剂，合成乙酰基环己基苯，用水合肼、氢氧化钾、一缩二乙二醇经过高温加热还原羰基(Wolff-黄鸣龙还原)，将所得到的乙基环己基苯用乙酰氯进行傅克酰基化得到乙基环己基苯乙酮，所得中间体经过处理之后直接得到反式产物，将反式异构体的乙酰基氧化得到反式烷基环己基苯甲酸。

We can use blast furnace slag,light burnt magnesia,alkali—sodium silicate,potassium hydroxide for preparing a new inorganic compound cementitious material under laboratorial study.

采用水淬高炉矿渣、轻烧氧化镁、碱—水玻璃、氢氧化钾等材料在实验室条件下能够制备得到一种新型无机复合胶凝材料。

Excess 40% potassium hydrate solution was added into the triblock copolymers PMA-b-PS-b-PMA solution in THF.

将制得的三嵌段共聚物PMA-b-PS-b-PMA在四氢呋喃中溶解，加入过量的40%氢氧化钾溶液，在75℃下回流48小时。

It is a private joint-stock enterprise of pruducing trichlorosilane, silicon tetrachloride, potassium hydroxide.

唐山三孚硅业有限公司成立于2006，是一家以生产三氯氢硅，四氯化硅，氢氧化钾为主的民营股份制企业。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。