原料最好溶解于甲醇并加入过量氢氧化铵。
Preferably the starting material is dissolved in methanol and a stoichiometric excess of ammonium hydroxide is added.
用氢氧化铵及氯化铵以分离铜与铁，结果很好。
The extent of coprecipitation of copper with ferric hydroxide in the ammonium chloride-ammonia process has been studied.
它从金属盐溶液中，沉淀不溶性氢氧化物(见氢氧化铵)。
It precipitates insoluble hydroxides from metal salts in solution. (See ammonium hydroxide.)
然后将反应混合物倒进由碎冰和氯化铵组成的含少量氢氧化铵来进行水解。
The reaction is then hydrolyzed by pouring it onto a mixture of crushed ice and ammonium chloride, containing some ammonium hydroxide.
然后在四甲基氢氧化铵催化下与正硅酸乙酯反应，制得笼状乙烯基倍半硅氧烷；
Then the new cage-like vinyl silsesquioxanes(VS) were synthesized by the reaction of vinyl-tetra-coordinate silicon with tetraethyl orthosilicate in the condition of tetramethyl ammonium hydroxide.
用恒电流电解法研究了四丁基氢氧化铵和不同的阴离子在草酸电解还原过程中的作用。
Constant current electrolysis was used to study the effect of tetrabutylammonium salt on the reduction of oxalic acid.
四丙基氢氧化铵（T PAOH）的品质是影响TS-1分子筛性能的最重要的因素之一。
The quality of TPAOH solution was one of the most important factor in the synthesis of TS - 1 zeolite.
当混合模板剂中四丁基氢氧化铵和四乙基氢氧化铵的比例发生变化时，会影响TS-1晶体的纯度。
The mole ratio of tetrabutylammonium hydroxide to tetraethylammonium hydroxide in mixed templates affected the purity of TS-1 crystal obviously.
产物用去离子水洗涤，磁体分离后分散在7ml0.12M四乙基氢氧化铵水溶液中，从而得到稳定均匀的Fe3O4悬浮液。
The product was washed with deionized water using a magnet and dispersed in 7 ml 0.12 M TEAOH.
介绍了四甲基氢氧化铵(TMAH)溶液的腐蚀特性，论述了在单晶硅和多晶硅高温压力传感器的制作过程中，TMAH腐蚀液在浓硼终止腐蚀和各向异性硅杯腐蚀两个制作工艺中的应用。
Application of TMAH solutions which is used as etchant in boron etch-stop and anisotropic etching process in the manufacturing of single-crystal and polysilicon pressure sensors is mainly discussed.
介绍了四甲基氢氧化铵(TMAH)溶液的腐蚀特性，论述了在单晶硅和多晶硅高温压力传感器的制作过程中，TMAH腐蚀液在浓硼终止腐蚀和各向异性硅杯腐蚀两个制作工艺中的应用。
Application of TMAH solutions which is used as etchant in boron etch-stop and anisotropic etching process in the manufacturing of single-crystal and polysilicon pressure sensors is mainly discussed.
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