Twice technology reforms and the structure of main equipment for the recovery of chromic acid sludge by phosphoric acid method are described.
介绍该厂铬盐车间利用磷酸法对铬酸渣回收利用的两次技术改造及主要设备的结构,以供同行业厂家参考。
A new technology of wet method for synthesis of magnesium stearate by saponification of stearic acid with fleshly formed magnesium hydroxide in aqueous medium is described.
介绍一种在水介质中由硬脂酸与新生成的氢氧化镁进行皂化反应合成硬脂酸镁的湿法新工艺。
This paper presents a new method for oil acid value detection combining traditional chemical titration with image processing technology.
本文提出一种将传统化学滴定和图像处理技术相结合的油脂酸价检测新方法。
Methods: HPMC and stearic acid were used to prepare melatonin controlled-release bilayer tablets by application of solid dispersion method and double compression technology.
方法:以hpmc、硬脂酸为骨架材料,采用固体分散技术和双层压片工艺,制备褪黑素双层控释片。
The technology of fast separation and identification of amino acid will be grasped using this method during the analysis experiment.
在分析实验教学中应用文中所述方法,可掌握一门快速分离和鉴别氨基酸的技术。
Objective It is to select the best method to determine bilirubin through technology comparison between vanadic acid oxidation method, improved J-G method and bilirubin Oxidase method.
目的对钒酸氧化法、改良j - G法、胆红素氧化酶法进行方法学比较,选择胆红素测定的最好方法。
The process of hydrochloric acid desorber and the technology innovation were introduced. And the method of desorption efficiency improvement were put forward.
介绍了盐酸解吸装置工艺和设备方面的一些技术改进,并提出了进一步提高解吸效率的方法。
The paper analyzes the operating problem existing in lead-acid battery, summarizes the detecting technology of battery as well as the management method of use.
本文分析了铅酸蓄电池运行中存在的问题,总结了蓄电池技术检测以及使用管理的方法。
The nucleic acid probe, manufacture and labelling technology, hybrid method of nucleic acid molecule, and the current application status of nucleic acid probe were introduced in this paper.
本文介绍了核酸探针和制备技术,标记技术、核酸分子杂交方法及核酸探针的应用状况。
The invention relates to a purification processing method of the discharge gas of an acid waste water tank, belongs to waste gas purification treatment technology.
本发明涉及一种酸性污水储罐排放气的净化处理方法,属于废气净化治理技术领域。
Up to the present, the manufacture process of acetic acid is still the method of acetaldehyde oxidation in this factory. The rectification technology was a twin tower flowsheet.
吉化电石厂的醋酸生产目前仍采用乙醛氧化法制取醋酸的工艺技术,精馏工艺采用的流程为高低高的双塔精馏方式。
A generally applicable calculation method of design of various types of acid facturing technology is set forth. In the light of this method, softwares for design of common acid fracturing, preflush …
用该方法研制开发的普通酸压、前置液酸压、泡沫酸酸压等设计软件已广泛用于现场酸压施工设计,取得了显著的技术经济效果。
The treatment technology of amino acid waste water, such as methods of membrane separation, biological method is rewiewed.
氨基酸废水处理技术一直是国内外氨基酸生产厂家和环保界的研究热点。
A new technology was introduced for the manufacturing process of PAC (powdered activated carbon) with both tradition stove and new rotatory stove by phosphoric acid method.
介绍了以磷酸为活化剂二步法组合炉制造粉状活性炭的新工艺及相关的炭活化装置。
According to the principle of nitric acid production, the tail gas treatment technology, the designs of process and apparatus, and the calculating method are derived and proved in this article.
本文根据硝酸生产原理,论证、推导了尾气处理工艺、设备的设计、计算方法。
The high gravity sulfuric acid precipitation method to prepare silica is a new technology with simple process, short reacting time, easy operation and industrialization.
目前世界上生产白炭黑的最主要方法是硫酸沉淀法,国内企业大都采用以搅拌槽为反应器的传统硫酸沉淀法。
The invention belongs to the field of inorganic materials technology, specifically as a solid acid catalyst - grafted poly styrene sulfonic acid preparation method of carbon nanotubes.
本发明属于无机材料技术领域,具体为一种固体酸催化剂-聚对苯乙烯磺酸接枝改性碳纳米管的制备方法。
The method adopts the nanometer tube Titanic acid as one of the raw materials, which is simple in technology, convenient to operate and is suitable for large-scale production.
本方法以纳米管钛酸为原料之一,方法简单,便于操作,适合大批量生产。
The method adopts the nanometer tube Titanic acid as one of the raw materials, which is simple in technology, convenient to operate and is suitable for large-scale production.
本方法以纳米管钛酸为原料之一,方法简单,便于操作,适合大批量生产。
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