Tag Archives: waste

Production of pavior brick by solid waste material and preparation method thereof

Application Number  00129505 Application Date  2000.09.29 Publication Number  1345702 Publication Date  2002.04.24 Priority Information     International Classification  C04B18/30;C04B28/32;E04C1/00   Applicant(s) Name  Ruixiang Science and Technology Development Co., Ltd., Tianjin New Technology In   Address     Inventor(s) Name  Ma Aili   Patent Agency Code  12100 Patent Agent  dong yining AbstractThe preparation method for producing… Read More »

Dry Nitrilon waste water treating process

Application Number  00129461 Application Date  2000.12.28 Publication Number  1361073 Publication Date  2002.07.31 Priority Information     International Classification  C02F9/14   Applicant(s) Name  Qilu Petrochemical Co., China Petrochemical Group   Address     Inventor(s) Name  Yang Xiaoyi;Pan Xianfeng;Zhang Fangyin   Patent Agency Code  37212 Patent Agent  gong tonghai AbstractThe present invention is the treating method of… Read More »

Process for preparing chrome tanning agent from organic waste containing cellulose

Application Number  00129406 Application Date  2000.12.15 Publication Number  1298955 Publication Date  2001.06.13 Priority Information     International Classification  C14C3/06   Applicant(s) Name  Shandong Light Industry College   Address     Inventor(s) Name  Fu lihong;Qi Yongqin;Zhang Mingrang   Patent Agency Code  37200 Patent Agent  sun jun AbstractThe present invention relates to a preparation method of chrome-contained… Read More »

Method for preparing polyacrylic sodium from waste acrylic

Application Number  00129399 Application Date  2000.12.11 Publication Number  1358774 Publication Date  2002.07.17 Priority Information     International Classification  C08F120/06   Applicant(s) Name  Qilu Petrochemical Co., China Petrochemical Corp.   Address     Inventor(s) Name  Li Liuzhong;Sui Guohong;Zhang Tingshan   Patent Agency Code  37212 Patent Agent  gong tonghai AbstractThe present invention belongs to the field of… Read More »

Utization of waste material from production of trifluorovinyl chloride

Application Number  00129364 Application Date  2000.11.29 Publication Number  1299711 Publication Date  2001.06.20 Priority Information     International Classification  B09B3/00   Applicant(s) Name  Building Material Co., Ltd., Qingdao Hongfeng Group   Address     Inventor(s) Name  Xu Pingxian;Lu Qingtian;Hao Xianjing   Patent Agency Code  37101 Patent Agent  zheng xiaojun AbstractThe method for utilizing waste material resulted… Read More »

Pulp-making process by using waste tobacco stem and leaf

Application Number  00129336 Application Date  2000.11.18 Publication Number  1354302 Publication Date  2002.06.19 Priority Information     International Classification  D21H11/08   Applicant(s) Name  Wang Yuqin   Address     Inventor(s) Name  Wang Yuqin   Patent Agency Code  34102 Patent Agent  zhang zhong AbstractThe present invention relates to a pulping paper-making by using raw material containing cellulose.… Read More »

Process for comprehensively treating silver-containing solid waste

Application Number  00129154 Application Date  2000.10.08 Publication Number  1346716 Publication Date  2002.05.01 Priority Information     International Classification  B09B3/00;C02F1/52;C02F3/00   Applicant(s) Name  Luhai Science and Technology Engineering Co., Ltd, Xiamen   Address     Inventor(s) Name  Cheng Hanliang;Zhang Yafei;Chen Guochuan   Patent Agency Code  35200 Patent Agent  ma yingsen AbstractA process for treating the silver-containing… Read More »

Bio-chemical process for treating waste liquid of molasses alcohol

Application Number  00128938 Application Date  2000.09.15 Publication Number  1343637 Publication Date  2002.04.10 Priority Information     International Classification  C02F9/14   Applicant(s) Name  Zhou Fayi   Address     Inventor(s) Name  ZHou Fayi   Patent Agency Code  44203 Patent Agent  pang aiyang AbstractA bio-Chemical process for treating the waste liquid containing molasses alcohol includes culturing an… Read More »

Chemical recovering method of composite aluminium foil paper waste

Application Number  00128937 Application Date  2000.09.05 Publication Number  1341495 Publication Date  2002.03.27 Priority Information     International Classification  B09B3/00   Applicant(s) Name  Chen Xing   Address     Inventor(s) Name  Chen Xing   Patent Agency Code  00000 Patent Agent   AbstractThe present invention relates to a chemical recovery method of composite aluminium foil paper waste… Read More »

Method of treating waste water from cane sugar rfinery completely

Application Number: 00112950Application Date: 2000.05.18Publication Number: 1324770Publication Date: 2001.12.05Priority Information: International: C02F9/14Applicant(s) Name: Kangtai Environment Protection Equipment Plant, KunmingAddress: Inventor(s) Name: Yu Chaojiang;Xie Chongquang;Zhang YitingPatent Agency Code: 53100Patent Agent: xu lingjuAbstract A method for thoroughly treating waste water of cane sugar refinery includes the following steps: waste wort liquor-neutralizing and regulating-water dust scrubbing, and at… Read More »

Waste heat utilizing system for refrigeration device

Application Number: 00117118Application Date: 2000.05.31Publication Number: 1275701Publication Date: 2000.12.06Priority Information: International: F24F12/00Applicant(s) Name: Kaiping Xinke Energy-saving Equipment Development Industry Co., Ltd.Address: Inventor(s) Name: Huang Site;Hu Zhuhe (CN )Patent Agency Code: 44104Patent Agent: li yongqiangAbstract The refrigerating equipment waste-heat utilization system is mainly formed from heat-exchanger, quick heat-insulating tank, heat-insulating water tank and user's netork, and… Read More »

Method for desulfuration of waste gas

Application Number: 00122577Application Date: 2000.06.22Publication Number: 1289630Publication Date: 2001.04.04Priority Information: 1999/6/22 JP 175752/99; 1999/6/23 JP 177112/99International: B01D53/48;B01D53/79Applicant(s) Name: Toyo Engineering Corp.Address: Inventor(s) Name: Doki Hideyuki;Miyakawa Kyuji;Okada TeruoPatent Agency Code: 72001Patent Agent: zhong shouqiAbstract The present invention relates to the improvement of a replenishment method of a magnesium-based compound and to the improvement of a double… Read More »

Method for solving block of downspouting of saponified waste lye incinerator

Application Number: 00126696Application Date: 2000.11.17Publication Number: 1354342Publication Date: 2002.06.19Priority Information: International: F23G7/00;F23G7/04Applicant(s) Name: Baling Branch Company, China Petro-Chemical CorporatorAddress: Inventor(s) Name: He Jianhui;Cheng Liquan;Liu XiaoqinPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to a method for solving the problem of that the saponified waste lye incinerator furnace pot is easy to be blocked,… Read More »

Process for preparing orthoformate from hydrocyanic acid as waste gas of acrylonitrile plant

Application Number: 00111314Application Date: 2000.08.24Publication Number: 1340495Publication Date: 2002.03.20Priority Information: International: C07C41/60;C07C43/32Applicant(s) Name: Wanchang Group Co Ltd, ZiboAddress: Inventor(s) Name: Gao QingchangPatent Agency Code: 37212Patent Agent: cai chaoqiangAbstract A process for preparing orthoformate from the hydrocyanic acid as the waste gas of acrylonitrile plant includes such steps as reaction of hydrocyanic acid as initial raw… Read More »

Waste gas filtering and dusting system of oil burning equipment

Application Number: 00114003Application Date: 2000.01.03Publication Number: 1302681Publication Date: 2001.07.11Priority Information: International: B01D46/30Applicant(s) Name: Li YingtingAddress: Inventor(s) Name: Li YingtingPatent Agency Code: 44101Patent Agent: wang xiongjieAbstract A waste gas filtering and dedusting system for oil refining equipment is composed of waste gas filter and deduster system. Said filter is composed of filter units which are barrels… Read More »

Process for recovering waste rare-earth water and fully cyclic treatment

Application Number: 00119174Application Date: 2000.07.04Publication Number: 1331055Publication Date: 2002.01.16Priority Information: International: C02F9/04Applicant(s) Name: Ma KeyinAddress: Inventor(s) Name: Ma KeyinPatent Agency Code: 15101Patent Agent: liu xiuzhenAbstract A recovery and full-circulation process for treating the waste water generated in rare-earth production features that physical and chemical methods are used for recovering the elements by classes and integrated… Read More »

Formula and technology for producing colour concrete tiles with powdered coal ash and other waste industrial dregs

Application Number: 00123261Application Date: 2000.11.16Publication Number: 1298845Publication Date: 2001.06.13Priority Information: International: C04B18/04;C04B18/08;C04B28/04Applicant(s) Name: Liaoning Academy of Building Material SciencesAddress: Inventor(s) Name: Zhou Zhihong;Yu Guangping;Chen XunPatent Agency Code: 21100Patent Agent: li dianzhongAbstract The raw material composition of colour concrete tile is as follows (mass portions): cement (no.525) 25-30 portions, flyash 15-25 portions, calcium enbancing slag and… Read More »

Process for regenerating waste or used rubber

Application Number: 00112308Application Date: 2000.05.29Publication Number: 1325917Publication Date: 2001.12.12Priority Information: International: C08J11/04;B29B17/00;B02C7/00;B02C18/00Applicant(s) Name: Liu YangshengAddress: Inventor(s) Name: Liu YangshengPatent Agency Code: 32102Patent Agent: wang heyangAbstract A process for regeneration of waste or used rubber includes such steps as cutting to obtain rubber particles, immersing them in benzene-type or ketone-type or ester-type organic solvlent to expand… Read More »

Process without drainage of waste water

Application Number: 00115859Application Date: 2000.05.26Publication Number: 1280958Publication Date: 2001.01.24Priority Information: International: C02F9/04Applicant(s) Name: Linjiang Industry and Trade Co Ltd, Xiaoshan CityAddress: Inventor(s) Name: Han Zhongliang;Xu Zhongming;Wang ZhiyiPatent Agency Code: 33101Patent Agent: han xiaoyanAbstract A process for no discharge of waste water includes three closed-loop subsystems and such steps as collecting the waste water in drainage… Read More »

Floatation separator of waste plastics

Application Number: 00120768Application Date: 2000.07.13Publication Number: 1334145Publication Date: 2002.02.06Priority Information: International: B03B5/28Applicant(s) Name: Chinese Petro-Chemical Co., LtdAddress: Inventor(s) Name: Chen Zhida;Zhang Guoli;Liu YuchunPatent Agency Code: 11218Patent Agent: wei qiangwenAbstract A floatation separator for waste plastic is composed of separating tank containing separating liquid and stirring unit. After stirred, the waste plastics is immersed in the… Read More »

Spinning process of functional fiber by regenerating and modifying waste polyester plastic

Application Number: 00124578Application Date: 2000.09.22Publication Number: 1287188Publication Date: 2001.03.14Priority Information: International: D01F1/00;D01F6/62Applicant(s) Name: Beijing Detong Chemical Fiber Industry Co., Ltd.Address: Inventor(s) Name: Yu Zhiqiang Chen Guoxiang;Wang JianguoPatent Agency Code: 11138Patent Agent: wu fengyangAbstract The spinning process uses waste polyester plastic as main material, unsaturated polyester, dioctyl phthalate as supplementary material and several kinds of assistants… Read More »

Cleaning agent of aqueous aluminium iron polysilicate waste water and its production method

Application Number: 00113030Application Date: 2000.06.15Publication Number: 1328970Publication Date: 2002.01.02Priority Information: International: C02F1/56Applicant(s) Name: Inst. of Geochemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Cheng Hongde;Liang Ning;Tang ShunlinPatent Agency Code: 52100Patent Agent: li dagangAbstract An aqueous aluminium iron polysilicate waste water cleaning agent is characterized by that it possesses the following chemical formula composite: [Na k Fe… Read More »

Equipment and process for preparing fuel oil mixture and carbon black by thermally cracking waste rubber

Application Number: 00117213Application Date: 2000.06.29Publication Number: 1331274Publication Date: 2002.01.16Priority Information: International: C09C1/48;C10G1/10Applicant(s) Name: Xie YaoliangAddress: Inventor(s) Name: Xie Yaoliang;Zeng Shengfu;Mai NanfangPatent Agency Code: 00000Patent Agent: Abstract A process and equipment for preparing mixed fuel oil and carbon black by thermally cracking waste rubber is disclosed, which features that a fire tube type high-molecular cracker is… Read More »

Optimum determining method of adding electric charge change over agent into waste paper

Application Number: 00122666Application Date: 2000.07.15Publication Number: 1281143Publication Date: 2001.01.24Priority Information: 1999/7/16 EP 99113940.3International: G01N11/02;G01N21/82Applicant(s) Name: Nolan Papermaking AGAddress: Inventor(s) Name: J. JoenPatent Agency Code: 72001Patent Agent: yang songlingAbstract The method of optimizing the metering of charge-reversal agent into broke in the form of a suspension of fibers from paper treated in a coating machine and… Read More »

Method for preventing discharge of saponified waste lye incineralor from producing explosion in dissolivng tank

Application Number: 00126698Application Date: 2000.11.17Publication Number: 1354343Publication Date: 2002.06.19Priority Information: International: F23G7/00;F23G7/04Applicant(s) Name: Baling Branch Company, China Petro-Chemical CorporationAddress: Inventor(s) Name: Cheng Liquan;He Jianhui;Wang ChunzhiPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to a method for preventing the discharge of saponified waste lye incinerator furnace from exploding in dissolving tank, and is characterized… Read More »

Method for separating metallic conductor from plastics of waste electric line or cable

Application Number: 00111327Application Date: 2000.08.31Publication Number: 1340828Publication Date: 2002.03.20Priority Information: International: H01B15/00Applicant(s) Name: Jinan First Machine-Tool Group Co LtdAddress: Inventor(s) Name: Zhu LingPatent Agency Code: 37105Patent Agent: guan junAbstract A method for separating the metal conductor from plastics of waste electric cable incldues such steps as coiling or cutting the said waste electric cable, putting… Read More »

Waste lubricant residue purifying device

Application Number: 00114062Application Date: 2000.01.29Publication Number: 1307091Publication Date: 2001.08.08Priority Information: International: C10M175/00Applicant(s) Name: Chen HanqinAddress: Inventor(s) Name: Chen HanqinPatent Agency Code: 00000Patent Agent: Abstract The purifying device is one magnet, alone or combined with strainer, in lubricant oil circulation system. It can eliminate harmful abrasive particles without retardation of oil flow to reduce abrasion and… Read More »

Radioactive cement contaiing rare earth waste sludg and its usage in treating sewage

Application Number: 00119351Application Date: 2000.06.28Publication Number: 1277165Publication Date: 2000.12.20Priority Information: International: C02F1/00;C04B7/24;G21H5/00Applicant(s) Name: Inst. of Technical Physics, Heilongjiang Prov. Academy of SciencesAddress: Inventor(s) Name: Wang Chang'an;Piao Yongjian;Zhao HongtaoPatent Agency Code: 23109Patent Agent: yue quanqingAbstract The radioactive cement containing rare earth waste sludge consists of mixed cement in 60-84wt% and 100-200 mesh RE waste sludge in… Read More »

Method for producing anti-rust raw paper by using waste ramie

Application Number: 00123277Application Date: 2000.11.21Publication Number: 1290785Publication Date: 2001.04.11Priority Information: International: D21C3/02;D21H11/12Applicant(s) Name: Shenyang City Natural Fiber Inst.Address: Inventor(s) Name: Luo Shaochu;Huo QingyuanPatent Agency Code: 21116Patent Agent: yu feiAbstract The present invention relates to paper making technology. Waste remie material after being shearing, dedusting and soaking is digested in a ball digester with digestant urea… Read More »

Treatment and source recovering method for waste water of 1,4-dihydroxy anthraquinone produetion

Application Number: 00112386Application Date: 2000.07.10Publication Number: 1280102Publication Date: 2001.01.17Priority Information: International: C02F1/42Applicant(s) Name: Nanjing Univ.Address: Inventor(s) Name: Zhang Quanxing;Zhang Xiao;Chen JinlongPatent Agency Code: 32204Patent Agent: huang jiadongAbstract Waste water is made to pass through macroporous adsorption resin of styrene-divinyl benzene copolymer so that phthalic acid and anthraquinone compounds are adsorbed onto macroporous resin, and the… Read More »