蒽醌法作为一种较成熟的双氧水生产方法,被世界各国广泛采用。
The method of anthraquinone as a fairly mature method of producing hydrogen peroxide has been adopted worldwide.
概述了利用蒽醌法生产过氧化氢时所产生的废触媒制备硫酸镍的方法。
Preparation of nickel sulfate from waste catalyst of hydrogen peroxide production (anthraquinone method) is summarized.
蒽醌法生产过氧化氢工作液中的四氢蒽醌含量对过氧化氢生产操作影响很大。
Production of hydrogen peroxide by anthraquinone method was significantly influenced by tetrahydroanthraquinone in the working solution.
对两种不同的氯丙烯环氧化与蒽醌法生产过氧化氢过程的集成方法进行了研究。
Two different integrated processes of the epoxidation of allyl chloride and production of hydrogen peroxide by anthraquinone route were investigated.
介绍蒽醌法双氧水生产中的尾气、污水、活性氧化铝等污染物,并提出回收处理方法。
The pollutants of tail gas, sewage, waste activated alumina, etc, in the hydrogen peroxide production by anthraquinone process are introduced. Their recovery treatment methods are put forward.
阐述就目前国内采用蒽醌法固定床钯催化剂生产双氧水的使用现状、存在问题及如何正确使用。
Status of hydrogen peroxide manufacture over palladium catalyst via anthraquinone process is reviewed in this paper.
用浸渍法制备了蒽醌法生产过氧化氢工艺过程中蒽醌加氢用负载型铂催化剂并测定了其催化性能。
Supported Platinum catalysts for anthraquinone hydrogenation were prepared by impregnation method and their properties in anthraquinone hydrogenation were studied.
对蒽醌法生产双氧水采用不同的触媒的差异进行比较和分析,指出以钯触媒取代镍触媒已势在必行。
Comparison and analysis for differences between different catalysts for HPS production by anthraquinone process, and using Pd catalyst to replace the Ni catalyst is concluded.
采用化学药品预浸与常规烧碱-蒽醌法蒸煮细浆得率相比几乎不变,而白度提高6.5%ISO,卡伯值降低了6.61。
The yield of screened pulp almost unaltered, brightness can be increased 6.5%ISO, and Kappa number can be decreased 6.61 during impregnation with chemical.
阐述了双氧水专用活性氧化铝在蒽醌法双氧水生产中的重要作用,总结了影响活性氧化铝再生能力的因素及使用中应注意的问题。
This paper probes into the influences of physical property of aluminum hydroxide on the strength of active alumina in the process of active alumina production with fast dehydration method.
根据生产实践,总结蒽醌法生产双氧水中影响萃余液中双氧水含量的各种因素,指出萃余液中H2O2超标的危害,找到控制萃余的有效途径。
Based on production practice, various factors affecting the H2O2 content in the extraction raffinate during hydrogenperoxide production by anthraquinone process were summarized.
对中性亚硫酸钠-蒽醌法杨木蒸煮废液(NS - L)和碱性亚硫酸钠-蒽醌法落叶松蒸煮废液(AS - L)做锌矿粉的成型粘合剂进行了研究。
Aspen neutral sulfite-anthraquinone pulping waste liquor (NS-L) and Larch alkaline sulfite-anthraquinone pulping waste liquor (AS-L) are used as the adhesive for the forming of zinc ore powder.
研究了以半漂落叶松碱性亚硫酸盐-蒽醌法(AS-AQ)浆代替针叶木漂白硫酸盐浆(NBKP)与白松酸性亚硫酸盐浆(SP)的混合长纤维浆料配抄新闻纸的情况。
Semibleached alkaline sulfite-anthraquinone larch pulp(AS-AQ)is used as a substitute for the mixed long fiber pulp of NBKP and NBSP in newsprint furnish.
方法:采用HPLC法对大黄煎煮前后生药、煎液及药渣中的各种蒽醌的含量进行监测。
Method: Comparing the contents of many kinds of anthraquinones in the crude drug, decoction and drug sediments of Radix et Rhizoma Rhei by HPLC.
本文对物理、化学、生物法处理水中蒽醌化合物的近期研究成果进行了综述,并提出了需要进一步研究的方面。
In this paper, a review was made on the advance in the research on physical, chemical and biological methods for the treatment of anthraquinone compounds in water.
方法采用自制装置双相水解连续萃取法提取蒽醌衍生物,并和常用的3种溶剂法对比。
Methods The extraction of anthraquinone from rhubarb was performed by liquid-liquid continuous biphasic extraction and this method was compared with 3 general solvent methods.
方法:采用HPLC法对大黄水回流、隔氧水回流及乙醇回流后提取液中各种蒽醌类成分的含量进行监测。
METHODS Contents of anthraquinones in Radix et Rhizoma Rhei extracts were determined using HPLC after water reflux, deoxygenated water reflux or ethanol reflux.
目的中空纤维液相微萃取结合高效液相色谱法同时对制首乌中蒽醌类化合物作定量分析。
OBJECTIVE to quantitatively analyze anthraquinones in Radix Polygoni Multiflori Praeparata by liquid-phase microextraction (LPME) coupled with high performance liquid chromatography.
方法采用正交试验法进行优选,紫外分光光度法测定总蒽醌含量。
METHODS the optimum extraction process was selected with the orthogonal design. The content of total anthraquinones was determined by uv-Spectrophotometry.
方法采用正交试验法进行优选,紫外分光光度法测定总蒽醌含量。
METHODS the optimum extraction process was selected with the orthogonal design. The content of total anthraquinones was determined by uv-Spectrophotometry.
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