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- acid ammonium sulfate 硫酸氢铵
- The MZW of ADP increased with the addition of ammonium sulfate or sodium, citric acid or thiourea. 添加剂硫酸铵、柠檬酸钠和硫脲均能使磷酸二氢铵溶液的介稳区变宽。
- Sulfuric acid in soils may lead to the formation of ammonium sulfate, which causes the release of toxic aluminum and heavy metal ions that inhibit metabolic activity. 土壤中的硫酸导致硫酸胺土壤的形成,进而导致可抑制生物新陈代谢活力的有毒的铝和重金属离子的释放。
- Has been operating probucol ester, acrylic acid, a methyl ester, the butyl acetate, the ammonium sulfate, Ye Jian, such as hydrochloric acid, annual sales of 50 million yuan. 一直经营丙丁酯、丙烯酸、甲甲酯、二丁酯、醋酸乙烯、过硫酸铵、液碱、盐酸等,年销售额5000万元。
- The defects of adding acid technology in production of ammonium sulfate with saturator were pointed out and the improved way of adding acid technology was put forward. 讨论了目前饱和器法硫铵生产中加酸工艺路线存在的问题,提出了对加酸工艺路线的改进方法。
- Annual sales: steel, Crude Benzol, Coke, tar, ammonium sulfate, and so on. 常年销售:钢材,粗苯,焦碳,焦油,硫酸铵等。
- Ammonium sulfate deposition were used to get kidney bean phytohemagglutinin. 用硫酸铵沉淀法得到芸豆植物凝集素。
- Ammonium nitrate accelerated both thermal degradation and thermo-oxidative degradation, and ammonium sulfate and concentrated sulfuric acid promoted the thermo-oxidative degradation, but delayed thermal degradation. 硝酸铵加速甲壳素热降解和热氧化降解过程,而硫酸铵和浓硫酸加速甲壳素热氧化降解但推迟热降解过程。
- TWO STEPS METHOD FOR THE PREPARATION OF POTASSIUM SULFATE BY AMMONIUM SULFATE AND POTASSIUM CHLORIDE. 硫酸铵氯化钾两次反应法生产硫酸钾。
- Why isn't ammonium sulfate included in the dialysis buffer? Why do you use the buffer solution instead of water? 为什么此步中透析缓冲液中不加硫酸铵?为什么使用缓冲液而不用水?
- The effect of ultrasonic on the preparation of magne sia from magnesite,ammonium sulfate and salvolatile was studied. 研究了超声波在以菱镁矿、硫酸铵和碳酸铵为原料,制备活性氧化镁过程中的作用。
- By means of modification treatment, the itaconic acid was aminated to itaconic acid ammonium and then copolymerized with AN. 采用氨化改性的方法将衣康酸氨化为衣康酸铵,与丙烯腈进行共聚反应。
- Furthermore, the influence of ammonium sulfate on the separation of amino acids mixture was investigated. 还考察了在混合物中含有硫酸按时的情况。
- Oxymyoglobin was partly oxidated into the met-myoglobin in the process of the ammonium sulfate salting-out. 在盐析过程中,部分氧合肌红蛋白氧化成为高铁肌红蛋白。
- A hydroxyl ammonium sulfate (HAS) accelerated phosphating process has been studied. 对内含羟胺促进剂的磷化工艺进行了研究。
- Potassium sulfate was prepared from potassium chloride and ammonium sulfate by addition of methanol. 以氯化钾和硫酸铵为原料,以甲醇为添加溶剂制备硫酸钾。
- At last, it titrates with ferrous ammonium sulfate, using the sodium diphenylaminesulfonate as a catalyst. 以二苯胺磺酸钠为指示剂,用硫酸亚铁铵标准溶液滴定。
- The nitrification was decreased when the urea or ammonium sulfate was combined with ammonium chloride. 氯化铵与尿素或硫酸铵配合施用能明显降低其氮素的硝化作用。
- A comparism of the utilization of nitrogen sources from ammonium sulfate and urea by Agaricus bisorus was investigated. 摘要1.本文详述尿素及硫酸按对洋菇生长之比较。