1286142 Sodium carbonate IMPERIAL CHEMICAL INDUSTRIES Ltd 2 Jan 1970 [23 Jan 1969] 3944/69 Heading C1A Sodium carbonate monohydrate is manufactured by the reaction of an aqueous solution of sodium hydroxide with an aqueous suspension of sodium sesquicarbonate, at elevated temperatures, in the ...
IMPROVED MANUFACTURE OF SODIUM CARBONATE 优质文献 相似文献Manufacture of sodium carbonate monohydrate This invention relates to improvements in the manufacture of sodium carbonate monohydrate, Na2CO3.H20. More particularly, the invention relates to improvem... MR Burns 被引量: 10发表: 1935年 Obtaining...
Sodium carbonate monohydrate and anhydrous sodium carbonate are prepared by carbonating a caustic soda liquor containing less than 20% by weight of NaOH and more than 6% by weight of Na2CO3, but preferably less than 12% NaOH and more than 14% Na2CO3, at a temperature above 30 DEG C. with...
专利名称：Electrolytic manufacture of chlorine and sodium carbonate 发明人：Jean Verlaeten 申请号：US05/505091 申请日：19740911 公开号：US03944474A 公开日：19760316 专利内容由知识产权出版社提供 摘要：Manufacture of chlorine and sodium carbonate using a combination of electrolysis of an aqueous solution ...
(2024 · 金华十校模拟)Alot of manufacturec glass today made from sand and sodium carbonate(碳酸钠) can be reused or melted down and recycled into new items, but it doesn't break down in the environment and will sit in landfills for thousands of years. A team of Chinese scientists aimed ...
PURPOSE:To manufacture magnesium orthocarbonate which is stable even in a high temp. range by adding a water soluble compound contg. P to a slurry or an aqueous soln. of an Mg compound and blowing gaseous CO2. CONSTITUTION:A slurry or an aqueous soln. of an Mg compound such as Mg hydrox...
The liner has a low basis weight top layer, and its base layer comprises recycled paper pulp delignified and bleached in the presence of sodium carbonate, using oxygen or a combination thereof with hydrogen peroxide. A multi-layer kraft liner comprises at least one base layer and at least one...
GMP Manufacture High Quality Meropenem Trihydrate with Sodium Carbonate Sterile CAS 119478-56-7 US$890.00-1,000.00 500 kg (MOQ) Product Details Customization: Available Transport Package: Bag/Drum/Carton Specification: 25KG/DRUM Contact Supplier C...
Our products were sold to most of the world, including Middle East, Africa, Southeast Asia, North America, South America, Caribbean , Europe etc.Our mainly products:Sodium carbonate,Sodium bicarbonate,Ammonium bicarbonate,Aluminum sulfate,Calcium chloride,Magnesium chloride,Sodium meta...
纽扣电池含氢氧化钾或氢氧化钠。 Contact opportunity: Uses in making the potassium carbonate or the soap, each kind of building-up reactions, the carbon dioxide absorbent and so on.The button battery contains the potassium hydroxide or the sodium hydroxide.[translate]...