This paper describes the chlorination process of waste tungsten carbide powder.
本文对废碳化钨粉的氯化反应进行了实验研究。
This paper studied the optimization of chlorination process and variation of the sorts of disinfectants to reduce TTHM concentrations.
该文研究了用优化加氯工艺和改变消毒剂种类等处理方法来降低处理水中总三卤甲烷。
The experimental results showed that polyvinyl chloride could be chlorinated quickly by the plasma chlorination process at low temperature.
试验结果表明:低温等离子体氯化工艺能够使聚氯乙烯快速氯化。
The mutagenic activity of drinking water could be concerned with traditional chlorination process and the pollution degree of the raw water.
饮用水致突变活性与传统的氯化工艺以及水源水污染程度有关。
A large amount of hydrogen chloride in chlorination process was produced with the development and application of chlorine products in chlorination industry.
随着氯产品的不断开发和应用,氯化工业中产生大量的副产物氯化氢,同时带来氯碱工业的氯碱平衡问题。
It was resulted that the chlorination process of simple oxide is under chemical reaction control, while that of ilmenite is dependent on the ash layer diffusion.
试验结果表明,纯氧化物的氯化过程受化学反应控制,钛铁矿氯化受灰层扩散控制。
This paper proposed the technology for safety control in organic chlorination process based upon the engineering application and principal reasons from the safety accidents.
结合氯化反应的工程应用,对有机氯化反应过程安全事故的形成原因进行了初步分析,并提出了反应过程安全控制的技术方法。
Trihalomethanes (THMs), which were found to be possible human carcinogens, are formed as the main disinfection by-products during the chlorination process of water treatment.
具有致癌、致突变作用的三卤甲烷是饮用水氯化消毒的主要副产物。
The causes of occurring hangings-up during the production of anhydrous ferric chloride by high temperature chlorination process are discussed as well as preventative measures.
探讨高温氯化法生产无水三氯化铁过程中发生悬料的原因与预防措施。
Endocrine disrupting compounds in tap water mainly stem from the pollution of raw water for water supply, concrete tank and lining of still pipe in water supply system, and chlorination process.
残留在自来水中的内分泌干扰物质的来源主要包括水源污染,配水管网及这些化合物质在氯消毒过程中的副产物。
The process of 2-chloropyridine chlorination synthesis by pyridine and application were introduced.
介绍了吡啶氯化合成2-氯吡啶的方法和应用。
The grip on latex gloves is not entirely from texture. Instead, manufacturers alter the finishing process by using less chlorine during chlorination to maintain surface tackiness.
爱马斯手套的抓握力并不完全来自于(手套的)纹理。(也来自于)制造商改变的最后一道工艺,在氯化过程中通过应用轻度氯洗来保证(手套)表面的粘性。
Objective: To investigate the relationship between humic acid and chloroacetic acid in the process of chlorination disinfection for drinking water.
目的:探讨饮用水在氯化消毒过程中腐殖酸与生成卤乙酸之间的关系。
It also visits a synthetic Danansuan lanthanum process Danansuan and materials than chlorination lanthanum, reaction temperature, acidity and response time solution to the production rate.
本文还考查了合成蛋氨酸镧的过程中,蛋氨酸和氯化镧的物料比、反应温度、溶液酸度和反应时间对产率的影响。
The chlorination wastewater was treated with circulating, time-delay, aeration process.
采用循环延时曝气工艺处理甲基氯化物废水。
The devolatilization process with chlorination liquid of chlorinated polyvinyl chloride as raw material by the atomization technology was studied, and good results were obtained.
以过氯乙烯氯化液为原料,研究了氯化液喷雾脱挥工艺,取得了良好的效果。
It includes acid leaching, alkaline leaching, amine leaching and electric potential control of chlorination leaching process and its advantages and disadvantages.
介绍了铅阳极泥的酸法处理,碱法处理,胺法处理,控电氯化法处理工艺及其优缺点。
The methods of removal such impurities as al and Ca include chlorination and oxidation refining process industrially.
工业上去除杂质元素的方法主要有氯化精炼法和氧化精炼法。
Chlorination should take place after any sedimentation or filtration process.
氯化处理应该在沉降或过滤过程之后进行。
Selecting chlorination of hydroxyl group in sucrose 6-acetate is a key in the process of making sucralose.
蔗糖- 6 -乙酸酯的选择性氯化是合成三氯蔗糖的关键步骤。
Selecting chlorination of hydroxyl group in sucrose 6-acylates is a key in the process of making sucralose.
蔗糖- 6 -乙酸酯的选择性氯化是合成三氯蔗糖的关键步骤。
The wet process consisted of roasting, sulfur acid pretreatment and chlorination leaching of gold is examined. The results show that gold leaching rate is 97.95% and silver leaching rate is 79.86%.
本研究采用焙烧-硫酸预处理-氯化湿法工艺从其中回收金,金浸出率为97.95%,银浸出率为79.86%,效果令人满意。
The formulation of softener for wool yarn and its application process were investigated and the optimal chlorination treatment process (scale stripping) was established.
探索了羊毛纱线上柔软剂的复配及其应用工艺,确立了最佳氯化处理(剥鳞)工艺。
The preparation process and experiment results of chlorinated paraffin-42 and high-purity hydrochloric acid from low-point paraffin by catalytic chlorination are described.
叙述了软蜡经预处理后加入某种稀释剂,经催化氯化合成氯蜡- 42,副产试剂级盐酸的工艺方法及实验结果。
A new process for catalytic chlorination of paraffin is presented.
本文论述石蜡催化氯化的新技术。
It may replace the traditional chlorination mercerizing process. And it is one of the effective approaches to production of high graded knitting wool.
该工艺可替代传统的氯化丝光工艺,是绒线高档化的有效途径之一。
Chlorinated sucrose, the high intensity sweetener trichlorogalactosucrose can be prepared by chlorination and deacylation of 6-acyl sucrose prepared by the process of this invention.
通过对利用本发明的方法制备的6-酰基蔗糖氯化和去乙酰化可以制备氯化蔗糖,强力甜味剂三氯半乳蔗糖。
This paper reviews the environmental effects of chlorination used for drinking water disinfection, and municipal wastewater treatment as well as for pulp bleaching process.
本文就饮水氯化消毒、城市污水氯化处理及纸浆氧化漂白废水,所能引起的环境问题进行了讨论。
The technology and equipment for the process of side-chain chlorination, oxidation, diazotization and coupling are introduced.
介绍了侧链氯化、氧化、重氮化和偶合的工艺及设备。
The technology and equipment for the process of side-chain chlorination, oxidation, diazotization and coupling are introduced.
介绍了侧链氯化、氧化、重氮化和偶合的工艺及设备。
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