浅论非金属矿加工专利文摘(国内).doc

浅论非金属矿加工专利文摘国内 非金属矿加工专利文摘国内 英文标题metalloid mine machines patent abstract home 文章标号kl9m 文章级别硕士论文 本篇论文剩余部分，请联系九旭论文代写网站客服qq论文写作1210196822 论文发表 739878127 论文咨询1210196822②,联系电话013155803009。 关键词 梗概 一种自钾长石中常压下提取活性钾的方法cn101134680a以低品位的钾长石为原料,用无机盐在稀酸溶液和溶胀的高吸水树脂网络体系中置换出钾长石中的钾,钾长石矿粉、无机盐和高吸水树脂按1∶512∶0.050.25的质量比混合,然后加入质量分数为17的无机酸溶液,以矿粉计的固液比为1∶2050,于150250℃下搅拌反应14h。反应结束后加水稀释,浸提出被置换的钾,经分离、浓缩和干燥后得到k2o≥25的钾肥,钾长石中的钾提取率≥70。用硝酸分解磷矿副产物硝酸钙制造硝酸钠的方法cn101186318a该方法包括a.分解即将硝酸钙和后工序的石膏滤渣洗涤液、返回的硝酸钠母液混合后,在搅拌下加入硫酸钠进行复分解,过滤出生成的二水石膏,用清水洗涤,洗液返回,生成的硝酸钠留在滤液之中;b.净化除钙即在上一步滤液中加入石粉和纯碱中和,加热至沸,过滤,将碳酸钙滤出,烘干后制得肥料级磷酸氢钙;c.蒸发结晶分离即将上一步的中和滤液送入双效蒸发器进行浓缩,之后进行冷却结晶,得到硝酸钠晶浆;再将硝酸钠晶浆加入离心分离机,分离得到硝酸钠产品。环保型改性母粒及其制备方法cn1011186730a本发明... 英文梗概 from potassium feldspar middling pressing leaves the means that collects active potassium one kind cn101134680a is raw material with the potassium feldspar of low grade, the displacement in the system of network of tall bibulous colophony that bilges in rare acerbity solution and dissolve with inorganic salt gives the potassium in potassium feldspar, the quality that pink of potassium feldspar mine, inorganic salt and tall bibulous colophony press 0.050.25 of ∶ of 1 ∶ 512 is compared mix, join quality mark to be the inorganic acerbity solution of 1 上一页 1 2 3 下一页 7 next, with mine the solid fluid of powdery plan is compared for 1 ∶ 2050, issue agitate reaction 14h at 150250 ℃ . react water dilute is added after the end, dip puts forward by the potassium of displacement, classics depart, condense and dry hind get k2o ≥ the potash fertilizer of 25 , the potassium recovery rate in potassium feldspar ≥ 70 . the that decomposes phosphorite by-product calcium nitrate to make sodium nitrate with nitric acid cn101186318a this includes a. decompose  of cough of suo of  of neon of horsefly of ば of lian of plain an official document or note of labial  game gou blows gu of the limp austral an ancient nationality in china of pray of right body ⒎ quite dare of shrimp of tamper an ancient type of banner hoisted on a featherdecked mast joins vitriolic natrium to undertake below agitate answer decompose, filter the 2 water gesso that is born, with clear water catharsis, lotion is returned, generated sodium nitrate stays in filtrate;b. purify except calcium bore with a reamer of hesitating of bowstring of clump expostulate with a surname of  of brown bits you long is painful of the have diarrhoea that take an examination of scandium heats to boil, filter, give calcium carbonate filter, make after stoving fertilizer class calcium hydrophosphate;c. evaporate crystallization is detached hesitating of labial  bowstring falls be troubled by have diarrhoea to spit a ⑵ of ze of д of  of nuclear leg peptone after gu  believe 上一页 1 2 3 下一页