Principle of preparation lead chromate from oxalic acid sludge was introduced. 对用草酸泥渣制备铬酸铅的工艺原理进行了分析。
By using this two step sulfonation procedure the acid sludge creation is much decreased, the quality of RO improved and the total yield of KPS+ RO increased to 81%. 这种二次磺化工艺使酸渣生成量大大减少,剩余油质量提高,总收率超过81%。
An enhanced coagulation+ hypoxia acid hydrolysis+ biofilm-activated sludge symbiosis system treating the dyeing wastewater 一级强化混凝+缺氧水解酸化+生物膜活性污泥共生系统处理印染废水
Elemental analysis shows that the acid sludge formed contains more unsaturated substances and Fe than the original crude does. 研究认为,酸化淤渣含有许多不饱和物质,胶质和沥青质的含量同原油差别较大。
A study on acid sludge 酸化淤渣的研究
The Experiment and Exploration of TSP Production with Thick Acid Sludge 用浓密渣酸制重过磷酸钙的实验与探索
Comprehensively Utilize the Acid Sludge of Sulfuric Alkylation 硫酸烷基化酸渣的综合利用
Acetic acid can also be used to reduce the amount of acid sludge generated by the reaction of hydrochloric acid and ferric ions with asphaltic crude. 作为抗酸渣剂,减小盐酸及铁离子与沥青质原油作用产生的酸渣量;
Adsorption mechanism of BF-BR, Fuchsin Basic and Fuchsin Acid adsorbed on the sludge adsorbent was studied. 对雅格素蓝(BF-BR)、碱性品红和酸性品红这三种染料在污泥吸附剂上的吸附机理进行了研究。
Comprehensive Treatment for Acid Wastewater and Caustic Sludge in Oil Refinery Plant 炼油厂酸性废水及碱渣综合处理技术的改进
The acid sludge in refinery was separated into three parts: sour water, acid oil and sludge by heating. 采用加热法将炼油厂硫酸渣分离成酸水、油和剩余渣三个部分。
By adding water into acid sludge of refinery sulfuric alkylation, dilute sulfuric acid and polymer oil can be obtained. When the dilute sulfuric acid react with sodium silicate, precipitated white carbon can will be produced. 利用炼油厂硫酸烷基化酸渣,加水分离出稀硫酸和聚合油,稀硫酸与硅酸钠(俗称水玻璃)溶液反应,生产沉淀法白炭黑;
Separation of Iron from Sulfuric Acid Leaching Liquor of Electroplating Sludge 多组分电镀污泥酸浸出液中铁的分离
On Granular Polysilicon Production Another part of limpid phosphoric acid after removing subsiding sludge was concentrated and neutralized to produce granular DAP. 粒状多晶硅生产概况另一部分沉出淤渣的清澈磷酸经浓缩后再中和制磷酸二铵。
Effects of pH and temperature on inhibition of capric acid to anaerobic granular sludge pH、温度和癸酸对厌氧颗粒污泥产甲烷毒性关系的研究
The Comparative Study on Acid Leaching of Chromium-bearing Sludge 含铬污泥酸浸方法的对比研究
When cultivating sludge, continuous running can strengthen the blending of pollutant and sludge to prevent the accumulation of oil and fatty acid, to prevent sludge being washing away. 污泥培养时,尽快从间歇运行变为连续运行,利于基质和污泥的混和接触,促进油脂和脂肪酸的降解,防止油和脂肪酸的积累及其抑制作用,防止油脂包覆污泥,造成污泥漂浮流失。
The fluorescence spectra exhibited an increase in aromatic compounds, and the fluorescence spectra of DOM were similar to that of fulvic acid in sewage sludge. 荧光同步扫描光谱进一步证实,水溶性有机物中多环芳族类化合物增加,其荧光光谱特征峰与污泥中富里酸相似。
Extracting mixed fatty acid from suspended sludge in milk wastewater 乳品废水浮渣提取脂肪酸
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。
The functions of acetic acid in the acid treatment of sand stones are systematically analyzed in several aspects such as retardation, stability of ferric ions, corrosion inhibition, acid sludge resistence and buffering property etc. 从缓速性、铁离子稳定性、缓蚀性、抗酸渣性及缓冲性几个方面系统分析了乙酸在砂岩酸化中的功能。
Utilization of acid sludge from refinery& low temperature pyrolysis process for sulfur dioxide recovery 炼油厂酸渣的利用&低温热解法回收二氧化硫
The optimal concentrations of TCP and malonic acid and their effects on sludge observed growth yield and COD removal rate were investigated in batch activated sludge process. 研究在实验室规模的SBR工艺中,投加TCP和丙二酸的最佳浓度及其对污泥表观增长系数和基质去除率的动态影响。
How to recover oxidized rosin from acid sludge and to reduce acid sludge 酸渣回收氧化松香生产工艺及减少酸渣的办法
The occurrence, prevention and removal of acid sludge 酸化淤渣的生成、防止和清除
On the contrary, the yield of total VFAs from the thermo-or ultrasonic-acid pretreated sludge was lower than that from the untreated sludge. 不同于两种碱处理技术,热-酸和超声波-酸预处理后污泥的脂肪酸产率却低于未处理污泥。
Ultrasound is a mechanical elastic waves, some characteristics of ultrasound often be used in water treatment and have good results. First, in the paper we used the method that sulfuric acid acidulate the Sludge from the Water Supply Plant to recover the aluminum in the sludge. 超声波是一种弹性机械波,自身的一些特性应用于水处理领域,具有较好的效果。论文中,首先采用了硫酸酸化处理净水污泥的方法回收污泥中的铝盐。
The hydrolysis – neutralization method of catalyst acid sludge from polymerization was discussed, and this method would separate the residual oil which could be boiler fuel and sour water ( including a lot of Cl-). 实验研究了聚合反应后催化剂酸渣的水解处理方法,可将催化剂酸渣中的渣油和水解酸水(含有大量的Cl-)分离,渣油可以做为锅炉燃料油烧掉。