2) tetramethylammonium hydroxide
四甲基氢氧化铵
1.
Methods of preparing tetramethylammonium hydroxide (TMAH) are summarized, advantages and disadvantages of these methods are compared.
总结了几种制备四甲基氢氧化铵的方法,比较了各种方法的优缺点,介绍了其在不同领域的应用情况。
2.
Organosilicon resin microparticles with phenyl and aminopropyl groups were prepared via the hydrolytic co-condensation of phenyltriethoxysilane(PTES),γ-aminopropyltriethoxysilane(APS) and diphenyldimethoxysilane(DDS) under the catalysis of tetramethylammonium hydroxide (TMAOH ).
在四甲基氢氧化铵(TMAOH)水溶液的催化作用下,将苯基三乙氧基硅烷(PTES)、γ-氨丙基三乙氧基硅烷(APS)和二苯基二甲氧基硅烷(DDS)进行水解共缩聚制备氨丙基苯基有机硅树脂微粉。
3.
This product was prepared w ith octamethyl-cyclotetrasiloxane and tetramethyltetravinylcyclote-trasiloxane as monomers,a low visco sity hydroxyl -terminated silicone oil as an end -bl ocking agent and tetramethylammonium hydroxide as catalyst.
以八甲基环四硅氧烷为单体,四甲基四乙烯基环四硅氧烷为改性单体,羟基硅油为封端剂和相对分子质量调节剂,四甲基氢氧化铵为催化剂,在羟基硅油质量分数小于0。
3) tetramethylammonium chloride
四甲基氯化铵
1.
Tetramethylammonium hydroxide is used in cleaning semiconductor,but metal ions in its primary raw material tetramethylammonium chloride will affect product purity.
四甲基氢氧化铵广泛应用于半导体清洗,而其主要的电解原料四甲基氯化铵中的金属离子含量直接影响产品纯度。
2.
The optimum conditions were tetramethylammonium chloride 0.
选取最佳合成条件为:四甲基氯化铵0。
3.
Tetramethylammonium thiomolybdate,being used as a precursor for molybdenum disulfide,was synthesized at room temperature using an aqueous solution of ammonium tetrathiomolybdate and tetramethylammonium chloride.
通过四硫代钼酸铵与四甲基氯化铵的甲基取代反应合成了四甲基四硫代钼酸铵,并通过四甲基四硫代钼酸铵热解制备了具有较高比表面积的二硫化钼。
4) phosphotungstate
[,fɔsfə'tʌŋsteit]
磷钨酸四甲基铵
1.
Study of phosphotungstate photocatalytic degradation of methyl orange;
磷钨酸四甲基铵光催化降解甲基橙的研究
5) tetramethyl ammonium hydroxide
四甲基氢氧化铵
1.
The cube cage octa(vinyl)silsesquioxanes were synthesized by taking vinyltrimethoxy silane as monomer, methanol as solvent, and tetramethyl ammonium hydroxide as alkaline reagent.
以乙烯基三甲氧基硅烷为反应单体、甲醇为溶剂、四甲基氢氧化铵为催化剂,合成了正立方体的笼形八聚(乙烯基)硅倍半氧烷[(CH2CHSi O1。
2.
, the production of tetramethyl ammonium hydroxide (TMAH) and recovery of the mixed organic acids from vitamin B12 discharge.
本论文从生产四甲基氢氧化铵以及回收维生素B12废水中的混合有机酸入手,探讨双极膜电渗析在有机酸和有机碱的生产或回收中的应用可行性,得出的主要结论如下:1)采用一个重复单元的BP-A构型的双极膜电渗析膜堆从四甲基氯化铵制备四甲基氢氧化铵,随着四甲基氯化铵浓度的增加和电流密度的降低,电流效率呈现增长的趋势,而能耗呈现降低的趋势。
6) tetramethylammonium fluoride
四甲基氟化铵
1.
Fluorodenitration with tetramethylammonium fluoride;
四甲基氟化铵氟代脱硝反应研究
2.
3,4-Difluorobenzonitrile was prepared from 4-fluoro-3-nitrobenzonitrile by fluorodenitration reaction with anhydrous tetramethylammonium fluoride.
以3-硝基-4-氟苯腈为原料,以四甲基氟化铵为氟化剂合成了3,4-二氟苯腈。
补充资料:四甲基铵基笼形聚倍半硅氧烷
分子式:C32H96N8O20Si8
分子量:1137.83
CAS号:69667-29-4
性质:熔点135-143°C。
分子量:1137.83
CAS号:69667-29-4
性质:熔点135-143°C。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条