Application of new technologies in sour water stripping unit;
酸性水汽提装置新技术工业应用
Optimize sour water stripping process to reduce processing losses
优化酸性水汽提工艺降低装置加工损失
The process characteristics and operation of the sour water stripper were described.
论述了酸性水汽提装置的技术特点和运行情况。
Treatment technique of odorous gas from acid water stripping unit;
酸性水汽提装置恶臭气体处理工艺
The study shows that calcareous intercalation was developed near formation interface in subsequence as affected by acid water,usually at the bottom of subaqueous distributary channel and on the top of mouth bar in delta front.
综合前人资料及研究成果,对钙质夹层成因内幕做了进一步分析、研究表明,钙质夹层受酸性水的影响,主要发育在准层序中层组的界面附近,通常位于三角洲前缘地区的水下分流河道的底部以及河口坝的上部,在测井曲线上响应特征明显,因此通过对区域性钙质夹层的识别,可以判断层组的界面。
The methods of treating the environment of hydrochloric acid production,by recovering the cooling water and the acid water and purifying the acid fog,are introduced.
提出了在盐酸生产过程中冷却水和酸性水的回收以及酸雾的净化方法,采用这些方法可以达到治理盐酸生产环境的目的。
On the treatment of the phenol-containing acidic water from the direct coal liguefaction
煤炭直接液化含酚酸性水处理方案探讨
The inactivation of feces Escherichia coli with treatment times,appropriate dosages of acidic water,and disinfection effects with different properties of acidic water were studied in the investigation.
以规模化养猪场的新鲜粪便为处理对象,利用强酸性水对其进行杀菌处理。
The source of acidic water in refinery and concentration of each component in acidic water were analyzed.
对炼油厂酸性水的来源及各组分浓度进行了分析,介绍了多种炼油厂酸性水的脱硫除氨技术及其原理,并根据酸性水硫化物和氨氮浓度选择不同的处理技术和组合工艺对酸性水进行脱硫或除氨,包括硫化物浓度较低的酸性水可采用空气氧化法;氨氮浓度较高的酸性水可采用吹脱法加生物法;还有蒸汽汽提法、化学沉淀法及高效微生物技术。
Reduction and recycle of acidic wastewater from sulphuric acid system based on smelting off-gas
冶炼烟气制酸系统酸性废水减排及再利用
Consideration on treatment technology of acidic wastewater in sulphuric acid plant from the national emission standards for hazardous waste
从国家危险废物标准角度思考硫酸厂酸性废水处理技术
This article reviewed the recent progresses in their protecting environment,including the removal of heavy metal ions(Pb2+,Cr3+,Ni2+) and the neutralization of acidic wastewater.
氢氧化镁(氧化镁)被称为绿色安全的废水处理剂,本文评述了氢氧化镁在环境保护方面的研究与应用进展,包括工业废水中铅、铬、镍等重金属离子的去除和酸性废水的中和处理,并列举了氢氧化镁对一些实际废水的良好处理效果,包括其对一些特殊废水如含硼废水和放射性废水的处理效果,最后展望了其在生产和应用方面的发展前景。
Reduction and recycle of acidic waste water from sulphuric acid plant based on nickel smelting off-gas;
镍冶炼烟气制酸的酸性废水减排及再利用
Study on using tailing alkalinty to treat acidic waste water of mine;
利用尾矿碱度处理矿山酸性废水的研究
On the basis of analyzing flotation principles of phosphate rock,the plan of using the acidic waste water in wet phosphoric acid(WPA) plant instead of sulfuric acid to float low content phosphate rock was put forward,and the process parameters was determined by experiments.
通过对磷矿浮选原理的分析,提出了利用湿法磷酸工厂中洗涤磷石膏渣的酸性废水代替传统的硫酸浮选低品位磷矿的方案,并通过实验确定了工艺参数。
acidulated water for recharing batteries
蓄电池充电用酸性水
After acidic hydrolysis, phenylalanine was obtained with total yield of 62.5%.
然后经酸性水解得苯丙氨酸消旋体。
water soluble modified alkyd resin
水溶性改性醇酸树脂
Development of Sulfonate Modified Waterborne Alkyd Resin and Paint
磺酸盐改性水性醇酸树脂涂料的制备
Research on Synthesis of Monosodium Isophthalic Sulfonate Modified Waterborne Alkyd-Amino Coatings
间苯二甲酸磺酸钠改性水性醇酸氨基漆的研制
highly water soluble dextrin phosphate
高水溶性糊精磷酸盐
general methods of test for pigments:determination of water-soluble sulphates, chlorides and nitrates
水溶性硫酸盐、氯化物、硝酸盐测定
a weak soluble dibasic acid (the parent acid of cyanamide salts).
一种水溶性弱酸，氰胺盐的母酸。
Studies on synthesis of acetylsalicylic acid catalyzed by acid bentonite
酸性膨润土催化合成乙酰水杨酸研究
Preparation of waterproof acrylate emulsion modified by dimer acid
二聚酸改性丙烯酸酯耐水乳液的合成
Synthesis of Humic Acid-Acrylic Superabsorbent Resin
腐殖酸钠-丙烯酸高吸水性树脂的制备
Determination of sulfate in drinking water by ultrasonic-acidic barium chromate spectrophotometry
超声-酸性铬酸钡分光光度法测定水中硫酸盐
Research on Mechanism of Phosphoaluminate Cement Enhanced the Mechanical Performances of Portland Cement
磷铝酸盐水泥增强硅酸盐水泥力学性能的研究
Basic potassium persulfate-ortho-hydroxybenzoic acid method determination of total nitrogen in dewatering sludge
碱性过硫酸钾—水杨酸法测定脱水污泥总氮
Synthesis of super absorbent polymer of acrylic acid series by means of aqueous solution polymerization
水溶液法合成丙烯酸系高吸水性树脂
Synthesis and performance of polycarboxylate based superplasticizer for cement
聚羧酸高效水泥减水剂的合成及性能
Study on Adsorption of Acid Red 57 and Acid Blue 62 by Sepiolite in Wastewater;
海泡石对水中酸性红57和酸性蓝62的吸附研究
Resistance to Sulphate Attack of Polymer Modified Sulphoaluminate Cement
聚合物改性硫铝酸盐水泥抗硫酸盐侵蚀性能