In sulfuric acid pitch procedure and the sulfuric acid pitch which it occursPROBLEM TO BE SOLVED: To solve the following problems: the conventional method cannot promptly treat sulfate pitch at a low cost, and do not enable reuse of the treated material, and methods known in literature require...
aSulfonic acid groups functionalized ionic liquids were one of the most useful functional ILs, which were very effective for many acids-catalytic reactions and showed even higher activities than the homogeneous catalysts such as sulfuric acid。 磺酸小组functionalized离子液体是一个最有用的功能ILs,为许多...
aThe residue after the water wash is leached at an elevated temperature by sulfuric acid, part of which is the recycled raffinate from the vanadium extraction. 残滓,在水洗涤被浸出在高温由硫酸之后,部分,其中是被回收的raffinate从钒提取。[translate]...
Substances that can be concentrated sulfuric acid dehydration is hydrogen and oxygen-containing organic compounds of the element, in which substances such as sucrose, wood chips, paper and cotton in the organic matter, been dehydrated epigenetic into black carbon. 翻译结果2复制译文编辑译文朗读译文返回...
According to the invention biomass is converted into fermentable sugars by contacting in a reactor said biomass with an acid, while passing an inert gas stream capable of taking up water through said reactor, by which the pH in said reactor can be controlled....
(used for PWBs and exterior and interior of electronic devices) - Additives for glass, optical glass and special optical glass - Reagents and raw materials for print and photographs - Infrared ray detectors in which semiconductor elements are used - Plating bath and anticorrosive surface treatment ...
The necessary features of black liquor processing additives for major industry generally comprise 1) little or no use of “non-process elements,” (such as magnesium, iron, aluminum, nickel, or cobalt) which could cause equipment corrosion or pulp discoloration, 2) limited use of additives (not...
aDigestion of ilmenite or slag with sulfuric acid is carried out in a batch type operation in which the heat of reaction and heat of dilution are absorbed by the reactants so that only minor amounts of sulfur trioxide, sulfur dioxide, and sulfuric acid mists pass out of the reaction ...
aPlant associated with a « mother plant » in Japan 植物与一棵“母亲植物相关”在日本[translate] a非常感激您精彩的演讲 Feels grateful extremely your splendid lecture[translate] asourcing and procuring U.S. made high-end chemical products like Titanium Dioxide and Sulfuric Acid (which are high...
there is added to the sol for making the composite material at least one acid or base which is soluble in water and/or alcohol. 53. A process according to claim 52, whereinthere is added an acid or base of the elements Li, Na, Mg, K, Ca, Ba, V, Y, Zn, Ti, Cr, W, Mo...