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 »

Process for utilizing waste smelting dregs of rare-earth ferrosilicon

Application Number: 00112002Application Date: 2000.01.01Publication Number: 1302910Publication Date: 2001.07.11Priority Information: International: C21B3/04;C22C33/04Applicant(s) Name: Fang XingboAddress: Inventor(s) Name: Fang Xingbo;Hu Liangzai;Tan RongshengPatent Agency Code: 32200Patent Agent: wang zhiziAbstract A process for utilizing the waste slags after smelting rare-earth ferrosilicon includes such steps as adding the following Wt.% of the said waste slags of lime 10-45%, scrap… Read More »

Process for increasing cellulase activity by means of waste alcohol liquid in sugar refinery

Application Number: 00114358Application Date: 2000.01.26Publication Number: 1262327Publication Date: 2000.08.09Priority Information: International: C12N9/42Applicant(s) Name: Guangxi Univ.Address: Inventor(s) Name: Liang Zhiqun;Chen Guiguang;Zou ShuiyangPatent Agency Code: 45104Patent Agent: lai guangyeAbstract A process for increasing the activity of cellulase with the waste alcohol liquid from sugar refinery includes such steps as adding said waste alcohol liquid to culture medium,… Read More »

Process and equipment for treating waste organic gas and stinking gas with active oxygen

Application Number: 00119575Application Date: 2000.08.03Publication Number: 1280871Publication Date: 2001.01.24Priority Information: International: A61L9/22;B01D53/44;B01D53/52;B01D53/72;B01D53/74Applicant(s) Name: Fujie Environmental Science and Technology Engineering Co Ltd, ShanghaiAddress: Inventor(s) Name: Xu TaimingPatent Agency Code: 31200Patent Agent: lu feiAbstract The active oxygen is released from an emitter to directly oxidize organic waste gas and stinking gas for purifying them. Its equipment is… Read More »

Technology for recovery of N-methyepyrrolidone from treatment of lithium cell industrial waste gas

Application Number: 00123787Application Date: 2000.09.06Publication Number: 1285347Publication Date: 2001.02.28Priority Information: International: C02F1/58;C07D207/06Applicant(s) Name: Beijing Maishengpu Technology Co., Ltd.Address: Inventor(s) Name: Cai Yueming;Yan YongPatent Agency Code: 11139Patent Agent: sun haochenAbstract The technological process for recovering N-methyl pyrrolidone in the treatment of waste from lithium cell industry includes the following steps: passing the organic waste gas through… Read More »

Process for regenerating waste or used rubber

Application Number: 00112547Application Date: 2000.09.18Publication Number: 1343557Publication Date: 2002.04.10Priority Information: International: B29B17/00Applicant(s) Name: Shen BaoyuAddress: Inventor(s) Name: Shen BaoyuPatent Agency Code: 00000Patent Agent: Abstract A process for regenerating the waste and used rubber includes pulverizing, regenerating, kneading, shaping, cooling and cutting. In said kneading step a sealed rubber refiner other than open one is used.… Read More »

Removing sulfur dioxide from industrial waste gas by ammonia regeneration circulation process

Application Number: 00116112Application Date: 2000.09.22Publication Number: 1345621Publication Date: 2002.04.24Priority Information: International: B01D53/50;B01D53/79;B01D53/96Applicant(s) Name: Zhang ZhideAddress: Inventor(s) Name: Zhang ZhidePatent Agency Code: 52100Patent Agent: yu dunhanAbstract In present invention the solutions of (NH4)2 CO2 or ammonia water or (NH4)2SO3, etc. is used as absorption agent to absorb SO2 in industrial water gas, the saturated absorption solution… Read More »

Water supply and drainage method during waste plastic regenerating process

Application Number: 00121162Application Date: 2000.07.28Publication Number: 1336274Publication Date: 2002.02.20Priority Information: International: B29B17/00Applicant(s) Name: Beijing Pengyuan Environment Engineering Co., Ltd.Address: Inventor(s) Name: Zhao TiewangPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to water supply and drainage method in waste plastics regeneration process, a water storage pool is set beside washing pool; water is supplied… Read More »

Waste water recovering and re-utilizing system

Application Number: 00125626Application Date: 2000.10.09Publication Number: 1347847Publication Date: 2002.05.08Priority Information: International: C02F1/00;E03C1/12Applicant(s) Name: Xiao TiegenAddress: Inventor(s) Name: Xiao TiegenPatent Agency Code: 00000Patent Agent: Abstract The in-situ waste water recovering and re-utilizing system includes waste water collecting pipe, waste water regenerator and water tank connected successively and installed in used or newly built house, with the… Read More »

Powder coal hot press forming technology heated by double waste gas circulating vertical pipes

Application Number: 00110793Application Date: 2000.08.18Publication Number: 1339555Publication Date: 2002.03.13Priority Information: International: C10L5/06Applicant(s) Name: Li ZhujunAddress: Inventor(s) Name: Li ZhujunPatent Agency Code: 00000Patent Agent: Abstract The present invention features that of the four vertical pipes, the coal powder drying pipe and the heating pipe are connected serially to constitute one independent coal powder heaitng waste gas… Read More »

Method for producing manganese carbonate from manganese sulfate in waste manganese mud

Application Number: 00113297Application Date: 2000.02.28Publication Number: 1311340Publication Date: 2001.09.05Priority Information: International: C01G45/00;C22B3/04;C22B3/44;C22B47/00Applicant(s) Name: Deng JianchengAddress: Inventor(s) Name: Deng Jiancheng;Deng JuanPatent Agency Code: 43108Patent Agent: cheng yibingAbstract This invention relates to prodn. of manganese carbonate from manganese sulfate in waste manganese ore mud. It this invention, manganese ore powder is steeped with sulfuric acid for prepn.… Read More »

Method for obtaining recoverable sulphocompounds from waste acid liquid stream

Application Number: 00117695Application Date: 2000.05.30Publication Number: 1276339Publication Date: 2000.12.13Priority Information: 1999/6/3 US 60/137,288International: A62D3/00;B05B7/00;C01B17/52;C01B17/69Applicant(s) Name: Rohm & Haas Co.Address: Inventor(s) Name: C. A. Daft;C. R. WhitePatent Agency Code: 11038Patent Agent: chen jizhuangAbstract This invention relates to a process for generating recoverable sulfur containing compounds from a spent acid stream. The process utilizes a spray nozzle… Read More »

Process for treating waste industrial phosphorizing liquid

Application Number: 00122933Application Date: 2000.08.25Publication Number: 1340466Publication Date: 2002.03.20Priority Information: International: C02F9/02;C02F9/08;C23C22/86Applicant(s) Name: Liu XudaAddress: Inventor(s) Name: Liu XudaPatent Agency Code: 21220Patent Agent: shan gongxiaAbstract A process for treaitng the waste industrial phosphorizing liquid includes such steps as educing out Fe, educing out heavy metals, adding transforming agent, stirring and evaporating, then separating out P-K… Read More »

Process for treating waste liquid after recovering cobalt and manganese in process of producing terephthalic acid

Application Number: 00112058Application Date: 2000.01.27Publication Number: 1266049Publication Date: 2000.09.13Priority Information: International: C02F1/58;C07C51/42;C07C53/10;C07C63/08Applicant(s) Name: yangzi Petrochemical Co., Ltd., China Petrochemical Corp.Address: Inventor(s) Name: Huang YoumingPatent Agency Code: 32204Patent Agent: huang jiadongAbstract The present invention relates to a method for treating cobablt magnesium waste liquor produced by cobalt-magnesium recovery unit in production of p-phthalic acid (PTA), and… Read More »

Process for preparing dye from waste dregs generated in production of 1-aminoanthraquione and usage of dye

Application Number: 00114597Application Date: 2000.05.29Publication Number: 1273983Publication Date: 2000.11.22Priority Information: International: C09B1/20Applicant(s) Name: Chen LipingAddress: Inventor(s) Name: Chen LipingPatent Agency Code: 42104Patent Agent: hu tianxiAbstract A process for preparing dyes from the waste dregs generated in the production of 1-aminoanthraquinone includes nitrating said waste dregs which contains nathraquinone and 1-nitro anthraquinone, reducing, brominating, educing, filter,… Read More »

Composite filler of waste paper-making pulp, slurry and fibres and its application in preparing plastics

Application Number: 00119681Application Date: 2000.08.22Publication Number: 1282748Publication Date: 2001.02.07Priority Information: International: C08J5/08Applicant(s) Name: Huadong Science and Engineering Univ.Address: Inventor(s) Name: Huang Farong;Shen Xuening;Wang BinfangPatent Agency Code: 31203Patent Agent: luo dachenAbstract A composite filler is prepared from waste paper-making pulp slurry through the process of drying, fining and surface modifying to become the required product. Said… Read More »

Method for producing fly-ash backed brick by using paper mill waste water to increase fly-ash percentage

Application Number: 00123962Application Date: 2000.10.27Publication Number: 1287984Publication Date: 2001.03.21Priority Information: International: C04B18/08;C04B33/04;C04B33/13;C04B33/22Applicant(s) Name: Zhai GuanjieAddress: Inventor(s) Name: Zhai Guanjie;Li Xuelin;Zhai SongmeiPatent Agency Code: 37200Patent Agent: sun junAbstract The present invention relates to method of producing high blended sintered fly ash brick by utilizing black liquor of paper making plant. The production includes raw material treatment,… Read More »

Method of utilizing waste plastic to produce paint

Application Number: 00112730Application Date: 2000.03.08Publication Number: 1312341Publication Date: 2001.09.12Priority Information: International: C09D123/00;C09D127/06Applicant(s) Name: Zhang XianqingAddress: Inventor(s) Name: Zhang XianqingPatent Agency Code: 00000Patent Agent: Abstract The waste and old plastics, such as polyethylene, polypropylene and polyvinyl chloride, and waste and old polystyrene foam are charged into vapourized according to weight ratio of 1:0.5-1.2, heated to 80-300… Read More »

Novel technology and apparatus for removing SOx like harmful chemical substances from industrial waste gas

Application Number: 00116234Application Date: 2000.05.30Publication Number: 1275424Publication Date: 2000.12.06Priority Information: International: B01D53/04;B01D53/50Applicant(s) Name: Fei LunAddress: Inventor(s) Name: Sun Yaojun;Wang Liping;Wu TailiuPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to environment protection, and is a new process which uses a silicon oxide zeolite type molecular sieve which possesses high thermal stability and chemical stability,… Read More »

Method of utilizing waste plastics to crack petroleum product

Application Number: 00121207Application Date: 2000.08.07Publication Number: 1337442Publication Date: 2002.02.27Priority Information: International: C08J11/10;C10G1/00Applicant(s) Name: zhang GuizhouAddress: Inventor(s) Name: Zhang GuizhouPatent Agency Code: 00000Patent Agent: Abstract The method for producing petroleum by using water plastics includes the following steps: placing the prepared waste and old plastics and cracking catalyst into a reactor, heating to 100 deg.C-110 deg.C… Read More »

Method of eliminating nickel and heavy metal ion from waste ferric chloride liquid after etching or pickling

Application Number: 00125628Application Date: 2000.10.10Publication Number: 1348020Publication Date: 2002.05.08Priority Information: International: C23F1/46Applicant(s) Name: Tongji Univ.Address: Inventor(s) Name: Li Fengting;Liu Suiqing;Zhang BingruPatent Agency Code: 31202Patent Agent: tan shenweiAbstract Weaste ferric chloride liquid after etching or pickling and containing 50 PPM to 2 wt% nickel is made to mix with reducing ion powder at 40-95 deg.c and… Read More »

Process for treating waste water containing monosodium glutamate

Application Number: 00110846Application Date: 2000.01.20Publication Number: 1305958Publication Date: 2001.08.01Priority Information: International: C02F1/52Applicant(s) Name: Lu FengheAddress: Inventor(s) Name: Lu FenghePatent Agency Code: 37100Patent Agent: miao junAbstract A process for treating the waste water containing monosodium glutamate includes mixing it with natron solution to generate colloidal substance, filter and compressing. Its advantage is simple process.