Selection of Dilution Water during Basic-washing of AS Gas Desulphurization Process

The technical innovation of C-1340 caustic washer in Guangzhou ethylene unit is introduced in the article. In the technical innovation, new tower technology is applied, yielding remarkable results.

介绍了广石化乙烯装置C-1340碱洗塔的技术改造情况，指出用新型塔器技术改造板式碱洗塔的效果是十分显著的。

互联网摘选

Followed by water erosion 、 alkaline wash 、 pickling and NaClO aqueous solution cleaning to membrane, membrane flux showed varying degrees of restoration and restored to 85%-95% of clean water flux of the new film finally.

膜依次经过水力冲刷、碱洗、酸洗和NaClO溶液清洗后，膜通量均有不同程度的恢复，最后恢复至新膜清水通量的85%-95%。

互联网摘选

The preparation and characterization of Ru-Zn catalysts prepared by precipitation method: Preparation conditions: Ru-Zn catalysts were prepared by general precipitation and alkali-washed precipitation method respectively.

沉淀法Ru-Zn催化剂的制备与表征催化剂的制备：分别用一般沉淀法、碱洗沉淀法制备了Ru-Zn催化剂。

互联网摘选

DY202 diesel emulsified inhibitor is industrially applied to treat the emulsion of straight-run diesel during caustic washing.

针对直馏柴油碱洗过程中的乳化问题，采用DY202型柴油乳化抑制剂进行了工业应用试验。

互联网摘选

The impurity of Al_2O_3 in Be ( OH)_2 will be reduced to less than 0.7% after the Be ( OH)_2 is re-treated by aluminium removing and alkali washing process.

氢氧化铍经二次除铝、碱洗，可使产品中杂质Al2O3达到低于07%的要求。

互联网摘选

Most of the by-products that formed are discharged from the reactor in the form of waste water after caustic washing, while the other small part comes to the distillation system as the light weight oil and X oil.

形成的氧化副产物小部分随产物进到蒸馏系统形成轻质油和X油，大部分通过氢氧化钠碱洗形成环己烷氧化废碱液排出装置。

互联网摘选

The influence factors, including stirring time, stirring pH value, influent flow rate, pH value, temperature, the dosage of NaCl, current intensity and electrolysis time were investigated respectively through the single factor experiments.

采用单因素实验考查了碱洗搅拌时间、碱洗pH值、电解时间、进水pH值、电流强度、进水流量、水温、氯化钠投加量等因素对活性炭再生效果的影响。

互联网摘选

Selecting high quality material and using processes of amine desulfurization in the liquid propane and alkaline desulfurization in the gas propane solved the wet H_2S corrosion.

通过合理选材、提高材料质量，采用液相丙烷胺法脱硫、汽相丙烷碱洗脱硫工艺基本解决了丙烷溶剂循环系统湿H2S腐蚀问题。

互联网摘选

Alkaline saponification can remove the glycerides and free fatty acids in tomatoes, and release lycopene.

用KOH溶液对番茄进行碱洗皂化可有效的除去番茄中的大部分脂肪酸甘油酯及各种游离脂肪酸，释放出其中的番茄红素。

互联网摘选

Adsorption treatment of the wastewater arising from nitration and alkaline wash in the toluene discarnate production

吸附法处理甲苯二异氰酸酯（TDI）硝化碱洗废水的研究

互联网摘选

The failure analysis for flange's cracking on cylinder of LPG alkali washing tank

LPG碱洗罐人孔法兰开裂失效分析

互联网摘选

Safety analysis of hydrogenator of PTA plant under alkaline washing conditions

PTA加氢反应器在碱洗条件下的安全分析

互联网摘选

With the technology, the specific capacitance of etched Al foil will increase by about 10%.

采用恰当的碱洗工艺，可以提高腐蚀Al箔的静电比容约10%。

互联网摘选

Alkaline washing before electrochemical etching is necessary for high purity Al foil made in China.

对国产高纯Al箔在电化学腐蚀扩面前进行碱洗是必要的。

互联网摘选

The alkaline cleaning of the circulating spray eg pipeline of polyester system

聚酯缩聚系统中循环喷淋EG管线的碱洗机理与实践

互联网摘选

Cracking analysis of the pipeline in an alkali cleaning tower

碱洗塔管线开裂分析

互联网摘选

Sulfonated polyethylene ( SPE) ion-exchange hollow fiber membrane was prepared by the heterogeneous chlorosulfonation reaction of polyethylene ( PE) hollow fiber followed by hydrolysis and ion-exchange reaction.

采用异相氯磺化的方法，使聚乙烯（PE）中空纤维膜进行氯磺化反应，并将反应产物进一步水解和离子交换，可获得具有离子交换功能的磺化聚乙烯（SPE）中空纤维离子交换膜。

互联网摘选

Based on Lewis theory of acids, metal cation styrene resins, solid phase extraction sorbents for basic nitrogen compounds removal from diesel fuel, were prepared.

根据Lewis酸碱理论制备了苯乙烯磺化金属阳离子型树脂。

互联网摘选

The photo induced sulfonation of hypocrellins is very susceptible to the changes of reaction conditions such as the concentration of oxygen, pH value of the solution, and polarity of the solvent.

竹红菌乙素的光磺化反应对反应条件（如氧的浓度、溶液的pH值、溶剂的极性）的变化非常敏感。

互联网摘选

With VPO, NMR, IR, the number average molecular of polyether and sulfonation degree of sulfonated polyether were characterized.

通过VPO，NMR，IR测试了聚醚预聚体的分子量，磺酸聚醚的磺化度。

互联网摘选