The crystal is transformed into anhydrous sodium sulfite after separating,cleaning and drying.
1的条件下反应得Na2SO3晶体,经分离、洗涤、干燥后得无水亚硫酸钠产品。
A new class of inionic surfactants—fluorocarbon alkyl sulfosuccinate monoester were prepared on the basis of maleic anhydride,fluoro-alcohol and anhydrous sodium sulfite as starting materials by means of esterification and sulphonation.
合成氟碳烷基琥珀酸酯磺酸盐最佳工艺为:马来酸单酯与无水亚硫酸钠的配比为1∶1。
OBJECTIVE To establish the quality standard for the bacterial endotoxins test of four antioxidants(anhydrous sodium sulfite,sodium bisulfite,sodium pyrosulfite and sodium thiosulfate).
目的建立4种抗氧剂(无水亚硫酸钠、亚硫酸氢钠、焦亚硫酸钠和硫代硫酸钠)的细菌内毒素检查方法。
Then the anhydrous sodium sulfate is obtained after separating,wahsing and drying.
35g/cm3后析出Na2SO4晶体,经分离、洗涤、干燥后得无水硫酸钠产品。
Aim\ The technological condition required to get anhydrous sodium sulfate from the industrial coarse mirabilite is discussed.
目的 研究用 DTB型结晶器从工业粗制芒硝中制取无水硫酸钠的工艺条件 。
As the by-product the anhydrous sodium sulfate was obtained at the same time.
以硫氢化钠与运城盐湖的高镁卤水为原料,制取高纯氧化镁,并副产无水硫酸钠,为运城盐湖资源的综合利用提供了新思路。
" Chemical reagent--Sodium sulfate, anhydrous"
GB/T9853-1988化学试剂无水硫酸钠
Effects of Absolute Sodium Sulfate on Cashmere Weight at the Anaphase of Cashmere Goats in Desert Steppe;
无水硫酸钠对荒漠草原区绒山羊后期增绒的影响
Study on preparatin of sodium thiosulfate by sulfur black wastewater
用硫化黑废水制取硫代硫酸钠的研究
copper(ii) sulfate (anhydrous )
硫酸铜（无水合物）
The Catalytic Synthesis of Hexyl Acetate by Sodium Bisulfate;
一水合硫酸氢钠催化合成乙酸正己酯
sodium n,n-diethyldithiocarbamate trihydrate
二乙基二硫代氨基甲酸钠（三水合物）
Preliminary Analysis on the Co-Production Process for Salt and Glauber′s Salt with Thermal Process for Sodium-Sulfate Type Brine
浅析硫酸钠型卤水热法盐硝联产工艺
The Study on Process in Separating Sodium Sulfate-Acetic Acid-Water System by Electrodialysis;
硫酸钠-乙酸-水物系电渗析分离过程的研究
Synthesis of α-Furanacrylic Esters Catalyzed by Sodium Hydrogen Sulfate
水合硫酸氢钠催化合成α-呋喃丙烯酸酯的研究
APPLICATION OF SULFOSALICYLIC ACID-SODIUM SULFATE TURBIDIMETRY IN AUTOMATIC BIOCHEMICAL ASSAY IN DETERMINATION OF URINE PROTEINS
磺基水杨酸-硫酸钠比浊法测定尿蛋白的应用
Synthesis of Mixed Dibasic Acid Dioctyl Esters on Sodium Bisulfate Monohydrate
一水硫酸氢钠催化合成混合二元酸二辛酯
photographic grade sodium thiosulphate, crystalline
摄影用酸钠硫代硫酸钠（结晶）
THE RECIRCULATION-SULFIDIZATION AND COMPREHENSIVE UTILIZATION OF PURIFIED WASHING WATER IN WASTE GASES DURING PREDUCTION OF SULFURIC ACID AND SUB SODIUM
硫酸、亚钠生产中烟气中水净化洗涤水的循环-硫化处理与综合利用
ditiocarb sodium
二硫卡钠（二乙基二硫代氨基甲酸钠）
Water quality--Determination of TNT--Sodium sulfite spectrophotometry
GB/T13905-1992水质梯恩梯的测定亚硫酸钠分光光度法
A Study of Abating Content of Sodium sulphate in High Effective Water reducing Agent of Naphthalere Series;
降低萘系高效减水剂中硫酸钠含量的研究
Studies on Cooling Crystallization Process of Mirabilite from the Sodium Sulfate-containing Brine
硫酸钠型盐矿卤水中芒硝冷冻结晶过程研究
Determination of Formaldehyde in Drinking Water by Fuchsin Sulfite Spectrophotometry
品红亚硫酸钠分光光度法测定饮用水中甲醛