The effects of impurities on the quality of the metallic zinc powder and the current efficiency in zinc alkaline leaching-electrowinning process are investigated. 针对碱浸-电解锌工艺,系统地研究杂质元素对锌电积过程的影响。
The appropriate conditions of the alkaline wash process were obtained and were successfully applied in industrial experiment. 筛选出合适的碱洗工艺条件,并成功地应用于工业试验。
A new non-cyanide alkaline copper plating process was introduced. 介绍了一种新的无氰碱铜工艺。
For production of alumina by alkaline process, silicon in bauxite is the most harmful impurity. 在用碱法生产氧化铝的过程中,硅是铝土矿中最有害的杂质。
Copper is also employed in the alkaline Bemberg rayon process. 铜也用在碱性本姆伯人造丝生产中。
A study on viscous oil displacement by using black liquor from alkaline cellulose process 碱法造纸黑液驱油研究
Progresses in comprehensive utilization of waste pulp liquor A STUDY ON VISCOUS OIL DISPLACEMENT BY USING BLACK LIQUOR FROM ALKALINE CELLULOSE PROCESS 碱法造纸黑液综合利用新进展碱法造纸黑液驱油研究
Based on a patented new technology, a wastewater treatment method is applied in alkaline process papermaking to meet the wastewater discharge standard. 采用一种对造纸废水的综合治理工艺专利技术,实施碱法制浆造纸废水治理工程,实现造纸废水达标排放;
Improvement on the Alkaline Fusion Process of 2, 7-Dihydroxynaphthalene 碱熔制2,7-二羟基萘工艺的改进
Measurement of Potential in Alkaline Coloring Process for Stainless Steel 碱性化学着色过程中不锈钢电势的测定
The calculated results suggested that coordination number of Si atom can change from 4 to 6 during alkaline hydrolysis process of TEOS. 计算结果表明,碱催化过程是一个放热过程,硅原子可从原先的4配位的正四面体结构向6配位的八面体结构转变。
In this paper, the black liquid of alkaline process treated with technology of "Neutralization Aeration Biological activated carbon" is studied. 本文研究了中和曝气生物活性炭对碱法制浆黑液的处理。
A Study on Semichemical Pulping of Larch With Alkaline Sulfite-Anthraquinone Process 落叶松碱性亚钠&蒽醌半化学浆的研究
Treatment of Cyanic Wastewater with Alkaline Chlorinating Process 浅谈碱式氯化法处理含氰废水
The paper introduced the craft principle of remove the gossypol to the cottonseed using the hot alkaline process method and the experiment research of the gossypol to the cottonseed. 介绍了用热碱法对棉籽粕进行脱酚的工艺原理,并对棉籽粕进行了脱酚实验研究。
The orthogonal test result indicated the alkaline process is the best method to withdraw β-( 1,3) glucan from the yeast residua after the yeast extract. 正交试验结果表明碱法是从提取酵母抽提物后的酵母残渣中提取β-(1,3)葡聚糖的最佳方法;
Study of gold extraction by alkaline roasting process 含砷金矿碱焙烧法提金研究
It is a block polyether modified by a high reactive liquid phenolic resin of alkaline process. 它是以多乙烯多胺为起始剂使环氧丙烷、环氧乙烷聚合制得的多支链结构的聚醚,用高活性特殊碱性液体酚醛树脂改性而成。
Improvement of Alkaline Bluing Process for Iron and Steel Articles 钢铁件碱性发蓝工艺的改进
The reason that the alkaline cyaniding process is been widespread, mainly is its craft process simple, under most conditions the technical and economic index are satisfactory. 碱性氰化法之所以被人们普遍接受,主要是由于它工艺过程简单,多数情况下技术经济指标也令人满意。
Validity investigation of component transport in alkaline flooding process 碱水驱组分输运过程有效性研究
A study of interfacial tension variability in alkaline flooding process 碱水驱油过程中界面张力变化规律
Presented in this paper are the effects of temperature on the curves of the potential and on coloring time alkaline coloring process for stainless steel. Also discussed are the effects of sulphite sodium on the coloring process. 着重介绍了不同温度时碱性着色过程中不锈钢电势与着色时间的关系,并讨论了温度和添加剂亚硫酸钠对碱性着色过程的影响。
The problems of present waste alkaline treatment process are discussed. 并对其处理工艺过程存在的问题进行了讨论。
Study on the Optimum Technologic Conditions of the Hydrolyzation of Microorganism Tropina by Alkaline Process 碱法水解微生物蛋白的工艺条件研究
Theoretical researches of extraction of vanadium from vanadium-bearing materials in alkaline leaching process are few. The poverty of theoretical research seriously restricts the technology development of extraction of vanadium. 但是,世界上关于含钒物料在碱性溶液中浸出过程的相关理论研究比较薄弱,这严重制约了提钒技术的发展。
However, the anionic trash amount and the COD of the wastewater for the alkaline deinking process are much higher than the neutral deinking. 但碱法脱墨浆中的阴离子垃圾含量较高,且其脱墨废水中的COD高于中性脱墨。
The alkaline process of sodium methoxide of chemical industry has many hazardous factors. 碱法甲醇钠的生产属于化工行业,在生产中有许多危险因素。
The weak alkaline deinking process saves a large amount of chemicals, so the COD of waste water decreased significantly and the production cost of deinking pulp is very low. 弱碱性脱墨工艺由于省去了大量化学品,因此外排废水的COD明显减少,脱墨浆的生产成本较低。