Tag Archives: effluent

Equivalent self-neutralizing process for regenerating effluent after water desalting treatment

Application Number  00129466 Application Date  2000.12.29 Publication Number  1361071 Publication Date  2002.07.31 Priority Information     International Classification  C02F9/04   Applicant(s) Name  Qilu Petrochemical Co., China Petrochemical Group   Address     Inventor(s) Name  Pen Sen;Li Shengtai;Xu Yanping   Patent Agency Code  37103 Patent Agent  geng xia AbstractIn the equivalent self-neutralizing process of regenerating effluent,… Read More »

Caustic sludge effluent treating process

Application Number: 00110702Application Date: 2000.07.24Publication Number: 1335275Publication Date: 2002.02.13Priority Information: International: C02F9/14;C02F11/02Applicant(s) Name: China Petrochemical Corp., Ltd.Address: Inventor(s) Name: Cui Feng;Li Yong;Han JianhuaPatent Agency Code: 21102Patent Agent: li weiAbstract The treatment of caustic sludge effluent with high COD content and high inorganic salt content utilizes membrane bioreactor. Effluent is treated first biochemically via active sludge… Read More »

Compound oil-bearing effluent flucculant

Application Number: 00110705Application Date: 2000.07.24Publication Number: 1335269Publication Date: 2002.02.13Priority Information: International: B01D21/01;C02F1/56Applicant(s) Name: China Petrochemical Corp., Ltd.Address: Inventor(s) Name: Zhao Jingxia;Hui Jun;Wang YouhuaPatent Agency Code: 21102Patent Agent: li weiAbstract The compound oil-bearing effluent flocculant includes two components, the component A compounded with linear amine low-molecular-weight polymer with several hydroxyl radical and PAC and the component… Read More »

Method and equipoment for treating inidustrial effluent containing ammonium sulfate

Application Number: 00111255Application Date: 2000.08.02Publication Number: 1336330Publication Date: 2002.02.20Priority Information: International: C02F1/04;C02F1/38;C05F7/00Applicant(s) Name: Shandong Xinhua Industry &. Trade Co., Ltd.Address: Inventor(s) Name: Yu Zurong;Liang Xiaocheng;Zhang XiuwenPatent Agency Code: 37103Patent Agent: geng xiaAbstract The present invention relates to method and equipment for treating industrial waste water containing ammonium sulfate, the equipment is composed of pretreatment tank,… Read More »

Method and equipment of preparing potassium sulfate and ammonium potassium chloride with industrial effluent containing ammonium sulfate

Application Number: 00111259Application Date: 2000.08.02Publication Number: 1336323Publication Date: 2002.02.20Priority Information: International: C01D5/08;C01D13/00;C05D1/00Applicant(s) Name: Shangdong Xinhua Industry and Trade Co., Ltd.Address: Inventor(s) Name: Yu Zurong;Liang Xiaocheng;Zhang XiuwenPatent Agency Code: 37103Patent Agent: geng xiaAbstract The present invention relates to preparation of potassium sulfate and potassium ammonium chloride from industrial waste water containing ammounium sulfate, the industrial waste… Read More »

Making process of acid polishing effluent product

Application Number: 00117298Application Date: 2000.08.02Publication Number: 1336458Publication Date: 2002.02.20Priority Information: International: D21C11/02Applicant(s) Name: Guangdong Prov. Paparmaking Inst.Address: Inventor(s) Name: Lu Yongsong;Zhang Ganxia;Lin HanquanPatent Agency Code: 44104Patent Agent: he haifanAbstract The present invention relates to making method of modified magnesium lignosulfonate dry powder by using acid polishing waste liquid of paper making industry, it is characterized… Read More »

Method for removing soluble metal of organic composite acid and alkaline effluent material

Application Number: 00118156Application Date: 2000.04.30Publication Number: 1273229Publication Date: 2000.11.15Priority Information: 1999/5/6 FR 9905790International: C07B63/00Applicant(s) Name: Frankaule Pigment S. A.Address: Inventor(s) Name: K. Nahoen;G. KosbuioPatent Agency Code: 11038Patent Agent: duan chengenAbstract Metal dissolved in acidic and/or basic waste from an organic chemical process is recovered by adding a strong acid to adjust and maintain its pH… Read More »

Slag returning process of raising the amount of treated industrial effluent in coal-water fluid method

Application Number: 00121451Application Date: 2000.07.24Publication Number: 1335268Publication Date: 2002.02.13Priority Information: International: B09B3/00;C02F1/16Applicant(s) Name: Zhang ShuliangAddress: Inventor(s) Name: Ma Shuhuan;Ma Guoqiang;Zhang LijiePatent Agency Code: 00000Patent Agent: Abstract The slag returning process of raising the amount of treated industrial effluent in coal-water fluid method is to return partial flyash to the compounding of coal-water fluid so that… Read More »

High-concentration industrial effluent treating method with coal slime

Application Number: 00121452Application Date: 2000.07.24Publication Number: 1335267Publication Date: 2002.02.13Priority Information: International: C02F1/00;C02F11/12;C10L1/32Applicant(s) Name: Zhang ShuliangAddress: Inventor(s) Name: Ma Shuhuan;Ma Guoqiang;Zhang LijiePatent Agency Code: 00000Patent Agent: Abstract The method of treating high concentration industrial effluent with coal slime features that before being mixed with high concentration industrial effluent, the coal slime is treated in a double-layered… Read More »

Organic matter recovering and halogen acid refining process of industrial acid effluent

Application Number: 00105671Application Date: 2000.05.18Publication Number: 1324785Publication Date: 2001.12.05Priority Information: International: C01B7/00;C02F1/58;C07B63/00;C07C29/80;C07C45/90;C07C67/54;C07D307/08Applicant(s) Name: Qinghua Ziguang Yingli Chemical Techn Co., Ltd., BeijingAddress: Inventor(s) Name: Chen Zhihong;Yin Yingwu;He JianpeiPatent Agency Code: 00000Patent Agent: Abstract The present invention provides a method for recovering organic material and halogen acid from acid waste water containing hydrogen halide and their refining.… Read More »

Combined treatment of molasses alcohol effluent resource

Application Number: 00105059Application Date: 2000.04.14Publication Number: 1318523Publication Date: 2001.10.24Priority Information: International: A23J1/16;C02F3/00;C02F11/04;C05F5/00Applicant(s) Name: Guilin City Medical Electronic Instrument FactoryAddress: Inventor(s) Name: Li Jun;Liu Mingdeng;Wu DishengPatent Agency Code: 45107Patent Agent: luo yurongAbstract The combined treatment for eliminating alcohol effluent pollution and utilizing molasses resource includes culturing geotrichum with alcohol effluent to reduce COD and BOD, self-dissolving… Read More »