本方法已用于镍矿、催化剂回收液和人发样品的分析。
The proposed method has been applied to determine simultaneously cobalt and nickel in real samples with satisfactory results.
最后通过七次催化剂回收使用实验表明催化作用没有明显改变。
Seven recovery and recycle experiments were carried out. It was shown that the catalytic activities of the polyoxyethylenes were basically not changed.
考察了催化剂用量、反应时间、醇酸比及催化剂回收使用效率。
It reviewed the amount of the activator, the time of reaction, ratio of alcohol acid and the efficiency of the resin recycled and used?
该固体催化剂只需过滤,烘干,即可实现催化剂回收和重复使用。
By filtration and drying, the catalyst could be recovery and reused again.
无负载催化剂钌回收率可达到93%,负载钌催化剂回收率可达到90%。
The recovery of the supported and unsupported catalysts could be achieved 90% and 93%, respectively.
阐述了硝酸氧化法生产己二酸的过程中两种不同的催化剂回收工艺的异同点。
This paper describes the production of adipic acid nitric acid oxidation in the process of two different catalysts at the similarities and differences in the recovery process.
纳滤在有机相分离过程中主要应用于食品加工、催化剂回收、以及制药工业等方面。
The applications of nanofiltration membranes in food processing, catalyst recovery and pharmaceutical production were summarized.
介绍了废工业催化剂回收的现状和常用的回收方法。几种近年来出现具有经济性和环保性双重优势的新型回收技术具有发展前途。
Latest advances in reclamation of commercial waste catalysts were reviewed. Several economic and environmentally-benign new recovery techniques will have promising future.
介绍了无在线炉硫回收工艺的基本原理、技术特点和催化剂使用情况。
Presents the basic principle, technical features and catalyst of no on line furnace sulfur recovery process.
总结了LS- 971脱氧保护型硫磺回收催化剂的制备、表征及活性评价情况。
The preparation, characterization and activity evaluation of LS-971 deoxygenation protection catalyst for sulfur recovery were introduced.
回收的醋酸钴和醋酸锰可以重复用作催化剂。
The recovered cobalt and manganese acetates can be reused for catalyst.
研究了从含钼、镍废催化剂中回收钼的方法及生产工艺流程。
The methods and processing flowsheet of recovery of molybdenum from waste catalyst are studied.
分析了硫磺回收催化剂活性衰退的原因及防止措施。
Sulfur recycle catalyst activeness decline reason and its preventive measures are analyzed.
介绍了LS系列硫回收催化剂的研制和物化性质,以及工业应用情况。
The development, physicochemical properties and commercial application of LS series sulfur recovery catalysts are described.
光催化氧化法的催化剂分散、回收及负载技术还不很成熟。
As for photocatalytic oxidation, the dispersion, recycling and loading technology of catalyzer has not been mature so far.
研究了从含钨、镍废催化剂中回收钨、铝、镍的方法及生产工艺流程。
The methods and processing flowsheet of synthesize recovery of W, Al, Ni fron waste catalyst are studied.
研究了以湿法回收利用废铜催化剂中的铜、锌制取氧化亚铜和氧化锌的原理以及最佳工艺条件。
Cuprous oxide and zinc oxide can be recovered from waste copper catalyst by a wet process. The principle and the optimum conditions of the process have been studied.
叙述了在YS型银催化剂作用下,利用催化裂化于气回收的乙烯制备环氧乙烷的实验研究。
This paper describes the experiment of producing ethylene oxide (EO) by using ethylene recovered from catalytic cracking dry gas in the presence of ys silver catalyst.
介绍了羰基合成反应产生的废铑催化剂的回收利用技术。
Recovery and utilization technology of waste catalyst containing rhodium produced by Oxo synthesis reaction is described.
本文提出了从老化催化剂载体活性炭中回收醋酸锌的方法,并对提取条件进行了讨论。
This paper introduces a method of the recovery of zinc acetate from absorbent carbon of aging catalyst carrier, and researches are made on condition of extraction.
通过简单的过滤、溶剂洗涤回收催化剂,并能多次重复使用。
The catalyst can be recovered by filtration and washing with solvent, and reused for many times.
本文叙述了含钴、钼、镍、钒废催化剂中有价金属的综合回收新方法和工艺过程。
The article related the new method and technological process of comprehensive recovery the noble metals from waste catalyst containing cobalt, molybdenum, nickel and vanadium.
评述了离子交换树脂催化剂的催化性能和可回收利用性;
Compared with inorganic catalysts, the exchange resin as catalysts shows excellent catalytic performance and could be readily recycled.
通过实验比较,提出从废催化剂中综合回收有价金属的工艺路径。
By test compare, the technological design of comprehensive recovery from catalyst were advanced.
介绍了烷基酯法草甘膦生产中催化剂三乙胺回收的连续化工艺。
A technique for continuous recovery and recycling of triethyl amine catalyst during production of glyphosate from dimethyl phosphite is discussed.
该工艺产率高,反应时间短,无腐蚀无污染,催化剂可回收、活化、重复使用10次。
This process has many advantages such as higher yield, simple procedure, shorter reaction time, non-corrosive, non-pollution, and the catalyst could be recovered, reactivated and reused for 10 times.
介绍了湿法回收废催化剂中钴和钼的工艺条件。
The technological conditions of wet recovering cobalt and molybdenum from waste catalyst are introduced.
研究了从双氧水氢化废镍催化剂中以硫酸镍形式回收镍的工艺方法。
A method for recovering nickel in hydrogenate used catalyst of hydrogen peroxide in nickel sulfate form has been developed.
介绍了CT64 B硫回收催化剂在硫磺回收装置的应用情况,并结合生产标定数据对其性能及使用效果进行技术分析。
The paper introduces the application conditions of CT64B catalyst in the sulfur recovery device and analyses its performance and operating effect on the basis of the productive rating data.
研究结果表明,化学镀液的循环利用和催化剂的回收套用的方法非常有效,降低了化学镀镍成本,减少了环境污染。
Above results indicated that the methods of recycle of chemical plating bath and recovery of catalyst were effective and would greatly save cost and reduce environmental pollution.
应用推荐