浸滤

Practice: 1, snow clam creams use leach 4 hours or one evening, collect decontamination content to be washed clean, put into rolling water to boil moment, cheng Qi, filter does water.

做法：1。雪蛤膏用水浸4小时或者一晚，捡去污物洗干净，放入滚水中煮片刻，盛起，滤干水。2。

The major components of the rap oil seedcake s are protein,nitrogen-free lixivium,coarse fiber,crude fats,and ash content.

菜籽油饼的主要成分为蛋白质、无氮浸出物、粗纤维、粗脂肪和粗灰分，这些成分在钻井液中都具有较好的降滤失效果。

It showed that residual heavy metal content in the smelting residue was still high. Although the lixivium toxicity declined over a long period, the acute toxicity hazard still exists.

说明古冶炼废重金属含量依然很高，虽然经长时间风化淋滤其浸出毒性降低，但是急性毒性危害仍然存在。

Per minute, the quenched trioxide is leached with hot water (between about 50°C. and about 100°C.) to leach the solubilized potassium and after liquid-solids separation the molybdenum trioxide is dissolved in ammonium hydroxide to form ammonium molybdates, which can be recovered from solution and then can be calcined to chemical grade molybdic oxide.

沥滤淬火的三氧化物，是为了浸出可溶性钾和液固体分离后三氧化钼溶解于氢氧化铵形成钼酸铵，这样形成的钼酸铵可以从溶液中得到，然后可以煅烧成化学级钼氧化物。

Removal of arsenic by bacteria ; percolation leaching ; cyaniding for gold extraction

中国科学院化工冶金研究所；黄金， GOLD ，编辑部邮箱 1994年 03期细菌脱砷；渗滤浸出；氰化提金

The main products has: 200A-3 Oil Press, 202 type, 24 type, 240 type, 204-type pre-pressing machine, 1.5m 5 - 3.0m 5 steaming pan, various models of three-roll on-roll solution Pressure pressure embryo machine, Extrusion machine, drying machine, vibration fluidized bed dryer, frame-style crude oil filter, oil filter leaves and winter of filtering machines, centrifuges, sweetening pot, detreated pot, refining cans, from soap machine, than with mixers, heating cans, dehydrated machine, 28-36 decorticating machine, round screen, vibrating screen, flat screen, crusher, to stone machine, steam offline, deceleration machine, tube condenser, condensing plate , and plate heat exchangers, spiral plate heat exchanger, various scraper, cutter Liuzhou, hoist, 15-300 tons leaching equipment, 20-100 tons of salad oil equipment, one tons -20 tons of steam boilers, large 100000 -200 kcal million cards conducting oil furnace.

主要销售产品有： 200A-3 榨油机、 202 型、 24 型、 240 型、 204 型预榨机、 1.5m×5--3.0m×5 蒸炒锅、各种型号三辊、对辊液压压胚机、膨化机，烘干机、振动硫化床干燥机、板框式毛油过滤机、叶片滤油机，冬化过滤机，离心机、脱臭锅、脱色锅、精炼罐、脱皂机、比配混合机、加热罐、脱水机、 28-36 剥壳机、圆筛、振动筛、平面筛、破碎机、去石机、蒸脱机、减速机、列管冷凝器、板式冷凝器、板式换热器、螺旋板换热器、各种刮板，绞龙、提升机、 15-300 吨浸出设备， 20-100 吨色拉油设备， 1 吨-20 吨蒸汽锅炉， 10 万大卡-200 万大卡导热油炉。

The oil shale ash is disintegrated into fine powder less than 150 eye to be calcined at a certain temperature, then sulfuric acid solution is added for performing acid dipping, after solid-liquid separation and solid residue removal, aluminum sulfate solution is obtained and is then filtered after sodium hydroxide solution is added in, further metallic ions as Ca2 , Mg2 , Fe3 , Fe2 and the like are filtered from the solution, thereby sodium aluminate solution is obtained, gas of carbon dioxide is communicated into the sodium aluminate solution to obtain aluminum hydroxide sediment, and after drying and calcining aluminum hydroxide powder is obtained.

将油页岩灰渣粉碎至＜150目的细粉，在一定温度下煅烧，加入硫酸溶液进行酸浸，固液分离，去除固体残渣，得硫酸铝滤液，加氢氧化钠溶液后过滤，滤除溶液中的Ca 2 、Mg 2 、Fe 3 、Fe 2 等金属离子，得偏铝酸钠溶液，向偏铝酸钠溶液通入二氧化碳气体，得到氢氧化铝沉淀，经烘干、煅烧得到氢氧化铝粉末。

Through the processes of grinding bastnaesite ore concentrate, mixing the ore powder with NaCO3 in the ratio of 1 to 0.1-0.4, roasting the mixture at 400-800 deg.c for 1-6 hr, elution of the roasted sand with hot water to obtain NaF, drying filtered drag after eluting NaF and mixing the dried drag with ammonium chloride, roasting the mixture at 300-600 deg.c for 1-3 hr, hot water soaking to obtain rare earth chloride solution, extraction with 20% kerosine solution of naphthenic acid, and hydrochloric acid counter extraction to obtain rare earth chloride product.

本发明涉及一种氯化铵法从氟碳铈精矿提取氯化稀土的方法，首先将氟碳铈原精矿磨细，并与NaCO 3 混合，其比例为原矿∶NaCO 3 ＝1∶0.1～0.4，混合均匀后在400℃～800℃焙烧1～6小时，焙砂用热水洗出NaF，洗出NaF的滤渣干燥后与氯化铵混合，于300℃～600℃焙烧1～3小时，再用热水浸取得到氯化稀土溶液，用20％的环烷酸煤油液萃取，再采用盐酸反萃得到氯化稀土产品。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。