1.
Three different types of mercaptans were analysed. Mercaptans which are not miscible in acetonitrile may be dispersed in isopropanol.
分析了三类不同的硫醇。硫醇在氰化甲烷里不容易混合，但可以被分散在异丙醇中。
2.
Catalytic Composition of Diphenylmethane Diisocyanate
二苯甲烷二异氰酸酯的绿色催化合成
3.
di-(4-phenyl isocyanate) methane
二-4-苯基异氰酸甲烷
4.
MDI(4,4'-diphenylmethane diisocyanate)
-二苯基甲烷二异氰酸酯
5.
triphenylmethane triisocyanate
三苯基甲烷三异氰酸酯
6.
diphenylmethane diisocyanate
二苯甲烷二异氰酸盐
7.
Separation of Zinc by Sodium Chloride-Ammonium Thiocyanate-Hexadocylpyridinbenzyldimethy lammonium Chloride Floatation System;
氯化钠-硫氰酸铵-氯化十六烷基吡啶二甲基苄基铵体系浮选锌
8.
Separation of Mercury(Ⅱ) by Floatation from Aqueous Solution Containg Ammonium Chloride Ammonium Thiocyanate and Dodecyltrimethyl Ammonium Bromide
氯化铵-硫氰酸铵-十二烷基三甲基溴化铵-水体系浮选分离汞(Ⅱ)
9.
SYNTHESIS OF exo-syn-2-CYANOMETHYL-3-CARBOXY-7-OXABICYCLO-[2.2.1]HEPTANE BY PTC
相转移催化法合成外型-顺-2-氰甲基-7-氧杂二环〔2.2.1〕庚烷-3-羧酸
10.
An amine or amino resin is the alkylated reaction product of urea or melamine and formaldehyde.
含胺基或氨基树脂是尿素或三聚氰胺和甲醛烷基化反应产品。
11.
EFFECT OF COMBINED USE OF HYDROQUINONE AND DICYANDIAMIDE ON CH_4 AND N_2O EMISSIONS FROM RICE PADDY FIELD:A REVIEW
氢醌、双氰胺组合影响稻田甲烷和氧化亚氮排放研究进展
12.
Progress in Non-Phosgenation Synthesis Technology of MDI
二苯基甲烷二异氰酸酯的非光气化合成工艺进展
13.
Study on the Decomposition for Preparing Methylene Di(Phenylene Isocyanate) from Methylene Di(Phenylene Carbamate)
二苯甲烷二氨基甲酸甲酯分解制备二苯甲烷二异氰酸酯的研究
14.
" Diphenylmethane 4,4'-diisocyanate"
"GB/T13941-1992二苯基甲烷4,4'-二异氰酸酯"
15.
dicyclohexyl methanediisocyanate
二环已基甲烷二异氰酸酯
16.
Synthesis and Characterization of 4 - (4” - trans - n alkylcyclohexanemethoxy) - 4 - Cyanobiphenyls;
4-(trans-4”’-n-烷基环己烷甲氧基)-4 -氰基联苯的合成
17.
The Non-phosgene Approach to Synthesize MDI;
非光气法合成二苯甲烷二异氰酸酯（MDI）的研究
18.
The Synthetic Methods of Diphenylmethane Diisocyanate
浅谈二苯基甲烷二异氰酸酯的合成方法