Tag Archives: desalting

Stepped regeneration process of sulfuric acid after water desalting treatment

Application Number  00129467 Application Date  2000.12.29 Publication Number  1361069 Publication Date  2002.07.31 Priority Information     International Classification  C02F1/42   Applicant(s) Name  Qilu Petrochemical Co., China Petrochemical Group   Address     Inventor(s) Name  Xi Wenhong;Li Shengtai;Peng Sen   Patent Agency Code  37103 Patent Agent  geng xia AbstractThe present invention features that in the cationic… Read More »

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 »

Hydrophilic penetrating and evaporating film for desalting sea water

Application Number: 00113269Application Date: 2000.02.02Publication Number: 1258646Publication Date: 2000.07.05Priority Information: International: B01D61/36;C02F1/44Applicant(s) Name: National Defence Science & Technology Univ, PLAAddress: Inventor(s) Name: Peng Ping;Li Xiaodong;Chen GePatent Agency Code: 43008Patent Agent: zhao hongAbstract Hydrophilic pervaporation membrane has a throughput over 10-20 Kg/sq m. hr and once separation rate higher than 99% when the sea water temperature… Read More »

Pressure difference desalting and purifying method and equipment for deep well water

Application Number: 00115749Application Date: 2000.05.18Publication Number: 1324768Publication Date: 2001.12.05Priority Information: International: C02F1/44Applicant(s) Name: Gu ZhilongAddress: Inventor(s) Name: Gu ZhilongPatent Agency Code: 31100Patent Agent: wu menghuaAbstract A method for desalination and purification of deep well water is characterized by that the raw water can be injected into an equipment cylinder mounted in the deep well, and… Read More »

Electric dewatering and desalting appliance

Application Number: 00125911Application Date: 2000.08.18Publication Number: 1298922Publication Date: 2001.06.13Priority Information: International: C10G33/02Applicant(s) Name: Luoyang Petro-Chemical Engineering Co, China Petro-Chemical Group Corp.Address: Inventor(s) Name: Lou Shisong;Jia Penglin;Sha OuPatent Agency Code: 41100Patent Agent: chen yuangangAbstract The present invention relates electric dewater desalter. its electrode is composed of at least 2 layers of electrodes with ring-shaped cross section… Read More »

All-weather solar-wind energy sea water desalting and water supply engineering

Application Number: 00111116Application Date: 2000.05.19Publication Number: 1270928Publication Date: 2000.10.25Priority Information: International: C02F1/14Applicant(s) Name: Sun BailuAddress: Inventor(s) Name: Sun BailuPatent Agency Code: 00000Patent Agent: Abstract By simulating the earth's precipitation process including sea water evaporation and vapor condensation under different atmospheric pressures, the present invention designs a solar-wind energy system to desalt sea water. Based on… Read More »

Electric deioization apparatus having branch desalting chamber

Application Number: 00105402Application Date: 2000.03.27Publication Number: 1268486Publication Date: 2000.10.04Priority Information: 1999/9/13 JP 258993/99; 2000/2/8 JP 30355/2000; 1999/12/20 JP 360384/99; 1999/3/25 JP 81675/1999International: C02F1/469Applicant(s) Name: Organo Corp.Address: Inventor(s) Name: Hitaka SanesukePatent Agency Code: 72002Patent Agent: liu xinpengAbstract Two sub-desalination chambers are defined by a cation exchange membrane on one side, an anion exchange membrane on the… Read More »