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- wastewater from acetylene slag 电石渣废水
- Study on biotreatment of esterification wastewater from saccharin production. 糖精酯化废水生物处理的试验研究。
- Carbon nanotubes(CNTs)were prepared from acetylene at 923 K with Ni as catalysts by chemical vapor deposition(CVD). 以乙炔为原料气,采用Ni粉为催化剂,在923K下,由化学气相沉积法(CVD)制得了碳纳米管。
- The sewer carried wastewater from a home housing one suffering from the disease. 污水沟把一家含有疾病的水带到另一家住宅。
- Studies on subsurface-flow wetland treatment system for special thick oil production wastewater from Liaohe oilfield. 辽河油田超稠油废水潜流湿地处理系统研究。
- Treatment effect of constructed wetlands on organic matter in wastewater from pig farm. 人工湿地对猪场废水有机物处理效果的研究。
- Treatment of wastewater from glutamate industry by immobilized Rhodospirillum rotating bio-disc reactor. 固定化红螺菌生物转盘反应器处理味精工业废水。
- The research and application of flocculants used for the treatment of oil-bearing wastewater from oilfield. 油田含油废水处理絮凝剂的研究与应用。
- The laboratory test of membrane biological process of organic wastewater from brassylic acid manufacturing plant. 巴西基酸生产废水膜生物工艺处理试验研究。
- The wastewater from gum benzion production contains benzaldehyde, cyanide, gum benzoin and ethyl benzoate. 有机化工产品安息香生产废水中含有苯甲醛、氰化物、安息香和苯甲酸乙酯
- The reading of symbiotic N fixation from acetylene reduction method in vivo were remarkably higher than those from the method in vitro. 所测共生固氮值极显著,高于乙炔还原离体方法估测值;
- This paper discussed three methods of producting vinyl etherspreparation from acetylene,dehydrohalogenation and acetals. 论述了乙烯基醚类化合物的三种主要制备方法乙炔法、脱卤化氢法和缩醛热分解法。
- Wastewater from dyehouse features large volume,high organic content,dark color and complex substances. 印染废水排量大,有机物含量和色度高,组分复杂,水质变化范围大。
- Being a high efficient coagulant for the treatment of wastewater from oil field, PACS has been applied widely. PACS作为一种处理油田含油污水的高效絮凝剂,目前已在油田含油污水的净化中得到了广泛的应用。
- This paper discussed three methods of producting vi nyl etherspreparation from acetylene,dehydrohalogenation and acetals.It a lso discussed their advantages and disadvantages. 论述了乙烯基醚类化合物的三种主要制备方法乙炔法、脱卤化氢法和缩醛热分解法。并对这三种方法的优缺点作了评价。
- The salting-out and resin adsorption were used to treat wastewater from p-hydroxyphenylhydantoin production. 采用盐析/树脂吸附处理对羟基苯海因生产废水。
- The wastewater from processing chicken claw contains lots of grease and suspended matter. 鸡爪加工废水含油脂、悬浮物较高,是一种较难处理的有机废水。
- There are much refractory organics in alkaline wastewater from waste plastic reusing. 在废塑料回收利用过程中排放的碱洗废水含有多种难降解有机物。
- Abstract: This paper discussed three methods of producting vi nyl etherspreparation from acetylene,dehydrohalogenation and acetals.It a lso discussed their advantages and disadvantages. 文摘:论述了乙烯基醚类化合物的三种主要制备方法乙炔法、脱卤化氢法和缩醛热分解法。并对这三种方法的优缺点作了评价。
- Eleminate impurity in the Electrobath and treatment of wastewater from electrobath. 电镀液杂质去除及电镀废水处理。