1.
sulphurous anhydride [ oxide ]
二氧化硫, 亚硫酐
2.
sulphuric anhydride
三氧化硫, 硫(酸)酐
3.
Permeability and Permselectivity of HQDEA-BASED and BPADA-based Polyetherimides and HQDEsA-ODA
多环芳二酐型聚酯亚胺膜的透气性能
4.
A Study on the Sulfatinal Modification of Dextran and Purification;
右旋糖酐的硫酸化修饰及产物提纯的研究
5.
Determination of trace chloride and sulfate in chromic anhydride by ion chromatography
离子色谱法检测铬酐中的痕量氯离子和硫酸根
6.
Oxidation desulphurization of coker gas oil by H_2O_2/acetic anhydride
双氧水/乙酸酐对焦化蜡油的氧化脱硫作用
7.
Properties of scale-inhibiting of containing phosphine hydrolyzed polymaleic anhydride to CaSO_4
含膦水解聚马来酸酐对硫酸钙的阻垢性能研究
8.
Cyanide-free copper electroplating in sulfite/thiosulfate bath
亚硫酸盐/硫代硫酸盐体系无氰镀铜
9.
A salt of hyposulfurous acid.
酸性亚硫盐亚硫酸的一种盐
10.
Structures and Properties of Polyimide Non-Woven Membranes Prepared by Electrospinning;
醚酐型聚酰亚胺无纺布的制备及结构、性能研究
11.
Aspirin was synthesized from salicylic acid and acetic anhydride by sodium bisulfat as catalyst.
用一水硫酸氢钠为催化剂由水杨酸与乙酐酯化合成阿司匹林。
12.
REACTION OF CYCLOKETONE,ACETYLACETONE AND ACETYLACETIC ESTER WITH KETENE OR ACETIC ANHYDRIDE IN THE PRESENCL OF COPPER SULFATE
硫酸铜催化下乙烯酮、乙酐与环酮、戊二酮及乙酰乙酸乙酯的反应
13.
Corrosion Characters in Sulfuric Acid of Polypropylene Films Modified by Maleic Anhydride Plasma
马来酸酐等离子体改性聚丙烯薄膜表面的硫酸腐蚀行为
14.
The main products cover ammonuium sulfocyanide,sodium thiocyanate, potassium sulphocyanide, cuprous sulfocyanide etc,Calcium Thiocyanate.
主要产品有硫氰酸铵、硫氰酸钠、硫氰酸钾、硫氰酸亚铜、硫氰酸钙等。
15.
Feasibility analysis of production of sodium pyrosulphite in sulphuric acid plant.
硫酸厂生产焦亚硫酸钠的可行性分析
16.
Study on Sulfurou Acid Calcium Oxidated in the Wet Limestone-gypsum Flue Gas Desulfurization Process;
湿法烟气脱硫过程亚硫酸钙氧化研究
17.
The ammonium sulfite oxidation outside of the tower in ammonia-desulfurization system
氨法脱硫副产物亚硫酸铵的塔外氧化
18.
formaldehyde sodium hydrosulfite
甲醛化连二亚硫酸钠