The influence of Ca2+、Mg2+ and NaCl content on pickling and chrome-tanning of pigskin was studied.
研究了水中Ca2+、Mg2+和NaCl的含量对猪皮浸酸铬鞣的影响。
Sodium dodecylsulfate(an anionic surfactant), dodecyl trimethylammonium chloride (a cationic surfactant) and Peregal O(a nonionic surfactant) of various dosages(based on the pickling liquor weight) were added in the pickling liquor respectively.
将十二烷基硫酸酯钠(阴离子型表面活性剂)、十二烷基三甲基氯化铵(阳离子型表面活性剂)和平平加O(非离子型表面活性剂)分别以不同用量添加到浸酸液中,观察浸酸工序完成所需要的时间,测定浸酸废液蛋白质含量和悬浮物含量,并对浸酸皮组织切片进行显微镜观察。
A great quantity of neutral salts, mainly produced during the pickling process in leather-making and difficultly separated from waste liquid, have been found in tannery effluent.
制革厂排放出污水中含有大量的中性盐 ,这些中性盐主要来自制革浸酸工序并且极难与污水分离。
The experiment studied optimize the pickling process conditions of kaolin.
实验研究了酸浸高岭土的优化工艺条件,高岭土与盐酸质量比为1:3,盐酸浓度为6mol。
The best process conditions of pickling and removing impurity were obtained through experiment.
采用改进的全湿法工艺对柳州锌品集团公司生产的氧化锌原料进行了提纯处理 ,通过实验 ,确立了酸浸、除杂过程的最佳工艺条件 ,制备得氧化锌含量为 99。
The vanadium phase and valence state of stone-coal with low carbon in Guizhou province were analyzed by electron probe,and a pressure acid leach experiment was carried out.
利用电子探针分析方法对贵州某地低碳石煤中钒矿物和价态进行了分析,并对该矿石进行了加压酸浸试验研究。
The enrichment and recovery of tantalum and niobium through acid leaching and sodium alkali fusing from tungsten residue is studied.
研究了用酸浸与钠碱熔融法从钨渣中富集和回收钽铌。
limed or pickled kidskin
浸灰或浸酸的小山羊革
goatskin limed or pickled
经石灰鞣制或浸酸的山羊皮
Pasted plate immediately were given an acid and stored overnight.
涂好的极板立即进行浸酸,储存一整夜。
Acids used in pickling can include sulfuric.
酸浸渍中用的酸有硫酸。
sulfited mimosa extract
亚硫酸化荆树皮浸膏
Less common reagents that attack polymers include acids, bases.
比较不常见的浸蚀多聚物的化学浸蚀物有酸、碱。
Elimination of Magnesium Oxide in the Platinum Palladium Ore by Acid Leach and Comprehensive Utilization of the Leach Liquor
云南某铂钯矿酸浸除镁及浸出液综合利用研究
Removal of Magnesium Oxide from High MgO Content Ores Using Sulfuric Acid Leaching Method and Comprehensive Utilization of the Leaching Solution;
高镁矿石酸浸降镁及浸出液综合利用研究
The Study of Dephosphorization from High Phosphorus Hematite by Using Acid Leaching and Utilization of Leaching Solution;
高磷赤铁矿酸浸降磷及浸出液综合利用的研究
Simultaneous Pressure Oxidation Leaching of Zinc Sulfide Concentrate and Neutral Leaching Residue
闪锌矿与中性浸出渣合并氧压酸浸(英文)
Comparative Study of Bacteria Leaching and Acid Leaching a Uranium Ore from Guangdong by Experiment
广东某铀矿石的菌浸与酸浸对比试验研究
Compared with the conventional leaching, the acid consumption is reduced by 30%~40% in the activate heap process.
试验证明 ,活化堆浸比常规酸法浸出可省酸30 %~ 4 0 % ;
Steel products--Method for etch test of tower sample
GB/T15711-1995钢材塔形发纹酸浸检验方法
Stainless steels--10Percent oxalic acid etch test
GB/T4334.1-1984不锈钢10%草酸浸蚀试验方法
prolonged pulmonary eosinophilia
迁延性肺嗜酸细胞浸润症
simple pulmonary eosinophilia
单纯性肺嗜酸细胞浸润症
tropical pulmonary eosinophilia
热带性肺嗜酸细胞浸润症
The fabric is rinsed, saturated with a weak solution of sulfuric.
织物要先进行水洗,然后用淡硫酸浸渍。
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