1) gas-phase direct synthesis
气相直接合成
1.
The deactivation of PdCl 2-CuCl 2-KOAc/AC catalyst for gas-phase direct synthesis of dimethyl carbonate and the effects of reaction conditions on the catalyst stability were studied.
对气相直接合成碳酸二甲酯PdCl2 CuCl2 KOAc/AC催化剂失活问题进行了研究 。
2) homogeneous phase direct synthesis
均相直接合成法
1.
The powders of Ba_1xSr_xTiO_3 consisting of solid solutions were synthesized by HPDS(homogeneous phase direct synthesis) process using a stoichiometrical mixture of the soluble salt of titanium,barium and strontium as the reactants while MOH(M=Na,K) as precipitant and temperature is below 100 ℃ and reaction time is about 4~5 hours.
以钛、钡和锶的可溶性盐分别作为钛、钡和锶的前驱体,以MOH(M=Na、K)为沉淀剂,温度在100℃以下,反应时间为45 h,采用均相直接合成法获得Ba1-xSrxTiO3一系列的固溶体粉体。
3) direct synthesis
直接合成
1.
The direct synthesis of dimethyl carbonate from carbon dioxide;
由二氧化碳直接合成碳酸二甲酯
2.
Study on direct synthesis of dimethyl ether by hydrogenation of carbon dioxide in the slurry reactor——Effects of reaction conditions on the performance of magnesium modified hybrid catalyst
浆态床中CO_2加氢直接合成二甲醚的研究——反应条件对镁改性双功能催化剂性能的影响
3.
New progress of research and development on catalysts, reaction medium, reactors (microreactor, membrane reactor, etc), operating method, etc in the process for direct synthesis of hydrogen peroxide from hydrogen and oxygen in recent 2～3 years is introduced.
介绍了氢、氧直接合成过氧化氢过程中催化剂、反应介质、反应器(微反应器、膜反应器等)、操作方式等方面近2～3年来的研发新进展。
4) Fmoc solid-phase peptide directly synthesis
Fmoc固相多肽直接合成
5) gas phase synthesis
气相合成
1.
The reaction performance on gas phase synthesis of MTBE was investigated over HZSM 5?HY and H β zeolites.
考察了HZSM 5、HY和Hβ沸石上气相合成甲基叔丁基醚 (MTBE)的反应性能 ,发现Hβ比其它沸石具有更高的催化活性。
补充资料：直接合成法氧化铁黑
分子式：
CAS号：
性质：指采用三氧化二铁和烧碱与硫酸亚铁的反应产物(FeOH2)进行加合反应制得的氧化铁黑。
CAS号：
性质：指采用三氧化二铁和烧碱与硫酸亚铁的反应产物(FeOH2)进行加合反应制得的氧化铁黑。
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