Tag Archives: purifying

Light catalyst for purifying air

Application Number  00129180 Application Date  2000.10.04 Publication Number  1290573 Publication Date  2001.04.11 Priority Information     International Classification  B01J23/58;B01J23/648;B01J23/656;B01J23/89   Applicant(s) Name  Lanzhou Inst. of Chemical Physics, Chinese Academy of Sciences   Address     Inventor(s) Name  Ding Yan;Lu Gongxuan;Li Qinglin   Patent Agency Code  62002 Patent Agent  fang xiaojia AbstractThe light catalyst is used… Read More »

Physical-chemical method sewage quick purifying and circulation reusing technology and solid-liquid separation special equipment-sewage treating machine

Application Number  00129126 Application Date  2000.09.29 Publication Number  1345698 Publication Date  2002.04.24 Priority Information     International Classification  B01D21/01;C02F9/04   Applicant(s) Name  Li Gengcheng   Address     Inventor(s) Name  Li Gengcheng   Patent Agency Code  13100 Patent Agent  qu jiaban AbstractThe present invention relates to a process for quickly cleaning and cylically reusing sewage… Read More »

Circular efficient domestic sewage purifying methane apparatus

Application Number  00128561 Application Date  2000.11.14 Publication Number  1351970 Publication Date  2002.06.05 Priority Information     International Classification  C02F3/30   Applicant(s) Name  Hu Hailiang   Address     Inventor(s) Name  Hu Hailiang   Patent Agency Code  00000 Patent Agent   AbstractAn annular high-efficient domestic sewage purifying methane apparatus consists of several annular fermentation pools and… Read More »

Method for purifying organic waste gas

Application Number: 00116307Application Date: 2000.06.02Publication Number: 1277888Publication Date: 2000.12.27Priority Information: International: B01D53/047;B01D53/44;B01D53/74Applicant(s) Name: Huang LiweiAddress: Inventor(s) Name: Huang LiweiPatent Agency Code: 33102Patent Agent: zhang gangAbstract The present invention relates to purification of organic waste gas containing chlorine, sulfur, nitrogen and fluorine by combining corona discharge with solid absorbing agent. The treatment process of said method… Read More »

Process and equipment for purifying silver halide as raw material of optical fibre in reaction chlorine gas

Application Number: 00119750Application Date: 2000.08.24Publication Number: 1293152Publication Date: 2001.05.02Priority Information: International: C01G5/02;C03B37/023;C03C13/04;C30B29/12;G02B6/00Applicant(s) Name: Shanghai Inst of Silicates, Chinese Academy of SciencesAddress: Inventor(s) Name: Gao Jianping;Bian Peiya;Wu ZhongrenPatent Agency Code: 31002Patent Agent: pan zhensuAbstract A process for purifying silver halide as raw material of optical fibre in the atmosphere of reactive chlorine gas includes such steps… Read More »

Double-layered pipe for catalytic purifying exhaust system and its production process

Application Number: 00114350Application Date: 2000.01.27Publication Number: 1307176Publication Date: 2001.08.08Priority Information: International: B01D53/94;F01N3/28Applicant(s) Name: Hubei Tongda Co., Ltd.Address: Inventor(s) Name: He Hao;Du XinzhongPatent Agency Code: 42110Patent Agent: li jianbengAbstract The technological key of the present invention is that the double-layered pipe has sealed ends and several through holes formed in wall of outer layer pipe via… Read More »

Dynamic vacuumizing process for purifying CO2

Application Number: 00126685Application Date: 2000.11.14Publication Number: 1353085Publication Date: 2002.06.12Priority Information: International: C01B31/20Applicant(s) Name: Kaimeite Dry Ice Co Ltd, HunanAddress: Inventor(s) Name: Xiao Xinmo;Xiao Yongjun;Zhang XiaohuiPatent Agency Code: 00000Patent Agent: Abstract A dynamic pressure-reduction process for purifying CO2 includes such steps as two-stage gas-water separation of raw CO2 gas, compressing, water cooling, two-stage gas-water separation, removing… Read More »

Method for purifying waste gas containing NOx

Application Number: 00116408Application Date: 2000.06.08Publication Number: 1275425Publication Date: 2000.12.06Priority Information: International: B01D53/14;B01D53/56;B01D53/86Applicant(s) Name: Huang LiweiAddress: Inventor(s) Name: Huang LiweiPatent Agency Code: 33102Patent Agent: zhang gangAbstract The treatment process of said invented method for cleaning NOx waste gas produced in fuel combustion and production process is characterized by that the NOx-contained gas is fed into a… Read More »

Process for purifying 2-octanol and 2-octanone from organic mixture

Application Number: 00120744Application Date: 2000.07.13Publication Number: 1334263Publication Date: 2002.02.06Priority Information: International: C07C29/74;C07C31/125;C07C49/04Applicant(s) Name: Chinese Petro-Chemical Co., LtdAddress: Inventor(s) Name: Wang Haijing;Zhou YiranPatent Agency Code: 11034Patent Agent: di gaochuanAbstract A process for purifying 2-octanol and 2-octanone from the organic mixture features that in rectification tower, the water or steam is added to the organic mixture containing… Read More »

Process for separating and purifying lentinan

Application Number: 00114433Application Date: 2000.03.20Publication Number: 1314417Publication Date: 2001.09.26Priority Information: International: C08B37/00Applicant(s) Name: Dipu Biological Technology Co., Ltd., WuhanAddress: Inventor(s) Name: Wang Chunsheng;Wu Jing;Chen HanqiangPatent Agency Code: 42104Patent Agent: wang hebengAbstract The process of purifying lentinan, unlike traditional processes, eliminates pigment and small molecular matters while eliminating protein. The technological process of the present invention… Read More »

Purifying treatment method for diffusion water of garbage burying ground

Application Number: 00127298Application Date: 2000.11.07Publication Number: 1351969Publication Date: 2002.06.05Priority Information: International: C02F3/04;C02F3/10Applicant(s) Name: Tongji Uni.Address: Inventor(s) Name: ZHao Youcai;Huang Renhua;Wu JunPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to a percolating water treating process for garbage burying field. Stabilized garbage and mineralized garbage from the garbage burying field is first utilized to constitutea… Read More »

Process for separating and purifying high-purity high-activity phycocyanin

Application Number: 00117512Application Date: 2000.10.02Publication Number: 1291616Publication Date: 2001.04.18Priority Information: International: C07K1/14;C07K14/405Applicant(s) Name: Meiyan Blu Alga Co Ltd, Meixian County, Guangdong ProvAddress: Inventor(s) Name: Qian Kaixian;Li Jiangping;Zeng WenhuiPatent Agency Code: 00000Patent Agent: Abstract A process for separating and purifying high-purity high-activity phycocyanin includes such steps as preparing mashed ambly spirulina, extracting, salting out, dialysis, concentrating,… Read More »

Process for purifying natural 3R-type graphite ore

Application Number: 00110587Application Date: 2000.06.30Publication Number: 1331048Publication Date: 2002.01.16Priority Information: International: C01B31/04Applicant(s) Name: Guo DongzhangAddress: Inventor(s) Name: Guo Dongzhang;Li Gui;Zhu GuizengPatent Agency Code: 21109Patent Agent: liang yanAbstract A process for purifying the natural 3R-type graphite ore includes crushing, acid treating with hydrofluoric acid and hydrochloric acid, washing in water, baking, classifying and packing. Its advantages… Read More »

High-speed countercurrent chromatographic process of separating and purifying tanshinol

Application Number: 00120986Application Date: 2000.08.07Publication Number: 1337397Publication Date: 2002.02.27Priority Information: International: C07D307/94Applicant(s) Name: Hongkong Biological Science &. Technology Inst. Co., Ltd.Address: Inventor(s) Name: Kuang Zhiwei;Tian Guilian;Ren GuixingPatent Agency Code: 11100Patent Agent: guo peilanAbstract The method for separating and purifying tanshinone by using high-speed countercurrent chromatography includes the following steps: 1. preparing fixed phase and mobile… Read More »

Water soluble chitosan separating and purifying method

Application Number: 00114504Application Date: 2000.04.20Publication Number: 1318568Publication Date: 2001.10.24Priority Information: International: C08B37/08Applicant(s) Name: Wuhan Univ.Address: Inventor(s) Name: Xiao Ling;Tan Caiqin;Du YuminPatent Agency Code: 42200Patent Agent: kang dunmengAbstract Water soluble chitosan produced through hydrogen peroxide oxidaiton and degradation process is separated and purified with strong alkali anion exchange resin (of hydroxyl type) to obtain several graded… Read More »

Fully automatic water purifying and mineralizing pool

Application Number: 00117588Application Date: 2000.11.20Publication Number: 1290661Publication Date: 2001.04.11Priority Information: International: C02F9/04Applicant(s) Name: Zhuang YanjieAddress: Inventor(s) Name: Zhuang YanjiePatent Agency Code: 00000Patent Agent: Abstract The water purifying and mineralizing pool with automatic water level controller is separated by a structure into two filters, six purifiers, one mineralizer and one water storage. It has one water… Read More »

Method of purifying macrocyclic ester compound of musk

Application Number: 00110709Application Date: 2000.07.24Publication Number: 1335312Publication Date: 2002.02.13Priority Information: International: C07D321/00Applicant(s) Name: China Petrochemical Corp., Ltd.Address: Inventor(s) Name: Wang Chonghui;Fang Xiangchen;Tong MingyouPatent Agency Code: 21102Patent Agent: li weiAbstract The present invention discloses the purification process of macrolides musk compounds. The vapor distillation step and decoloring adsorption step are coupled so that the adsorption decoloring… Read More »

Catalyst compsns, its prepn, process and process of purifying terephthalic acid

Application Number: 00121173Application Date: 2000.07.28Publication Number: 1283521Publication Date: 2001.02.14Priority Information: 1999/7/29 RU 99116348International: B01J23/46Applicant(s) Name: Samsung Integrated Chemical Co., Ltd.Address: Inventor(s) Name: Anatori Uratiminovechi Romanienk;Uradimer Alixandernovechi LinchePatent Agency Code: 11127Patent Agent: huang jianAbstract The present invention relates to catalyst compositions for purifying terephthalic acid from p-carboxybenzaldehyde, based on Group VIII metals, comprising crystallites of catalytically… Read More »

Bubble type air purifying method and purifier thereof

Application Number: 00114695Application Date: 2000.07.12Publication Number: 1333076Publication Date: 2002.01.30Priority Information: International: B01D47/02Applicant(s) Name: Wu PeizhengAddress: Inventor(s) Name: Wu PeizhengPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to a bubble-type air cleaning method and its equipment. It is characterized by that the air stream containing pollutant can be fed into water of cleaning tank… Read More »

Fully automatic water purifying and mineralizing device

Application Number: 00117589Application Date: 2000.11.20Publication Number: 1290660Publication Date: 2001.04.11Priority Information: International: C02F9/02Applicant(s) Name: Zhuang YanjieAddress: Inventor(s) Name: Zhuang YanjiePatent Agency Code: 00000Patent Agent: Abstract The water purifying and mineralizing device with water level controller is separated by a structure into two parts, the upper part includes two filters, four purifiers and one mineralizer, and the… Read More »

Process for purifying diatomite by coupling, dispersing and settling

Application Number: 00112041Application Date: 2000.01.20Publication Number: 1305951Publication Date: 2001.08.01Priority Information: International: C01B33/113Applicant(s) Name: Nanjing Soil Inst, Chinese Academy of SciencesAddress: Inventor(s) Name: Shi Xuezheng;Yu Dongsheng;Wang FuxiongPatent Agency Code: 32001Patent Agent: gao longxinAbstract A process for purifying diatomite containing higher content of impurities (clay) includes beating-adding disperser, coupled dispersing by strong stirring, boiling, or ultrasonic treating,… Read More »

Method and device for purifying air

Application Number: 00121198Application Date: 2000.07.31Publication Number: 1282622Publication Date: 2001.02.07Priority Information: 1999/7/29 DE 19935383.2; 1999/11/26 EP 99123236.4International: B01D53/04;F25J3/04Applicant(s) Name: Linda AG.Address: Inventor(s) Name: Uurichi Fun GmingenPatent Agency Code: 72002Patent Agent: guo xiaodongAbstract The invention relates to an air cleaning method and device by heat regenerating adsorption method capable of removing impurities such as water, carbon dioxide,… Read More »

Air purifying paint

Application Number: 00115413Application Date: 2000.04.20Publication Number: 1318603Publication Date: 2001.10.24Priority Information: International: C09D183/00Applicant(s) Name: Shanghai Mintao Industry Development Co., Ltd.Address: Inventor(s) Name: Ma ChengfuPatent Agency Code: 31128Patent Agent: li gaodongAbstract Air purifying paint consists of organic silicon resin or solvent-gel adhesive 20-35 wt%, titania 50-60 wt%, and solvent 10-30 wt%. When the paint is applied to… Read More »

Water purifying and mineralizing device for fully automatic drinking water machine

Application Number: 00117590Application Date: 2000.11.20Publication Number: 1290510Publication Date: 2001.04.11Priority Information: International: A47J31/00;C02F1/68Applicant(s) Name: Zhuang YanjieAddress: Inventor(s) Name: Zhuang YanjiePatent Agency Code: 00000Patent Agent: Abstract The water purifying and mineralizing device has one casing separated into two parts, the lower part is one water storage with one water feeding nozzle in the center of its bottom,… Read More »

Water purifying method and equipment thereof

Application Number: 00112238Application Date: 2000.04.26Publication Number: 1275539Publication Date: 2000.12.06Priority Information: International: C02F9/08Applicant(s) Name: Zhengchang Philip Water Purefying Process Complete Equipment Co., Ltd., LiyangAddress: Inventor(s) Name: Hao Bo;Zhu Huadong;Chen HaizhongPatent Agency Code: 00000Patent Agent: Abstract The present invention discloses a water purification treatment method integrating mixing, adding chemicals, flocculation, filtering and sterilization into one whole, and… Read More »

Cock-oven gas purifying system

Application Number: 00123062Application Date: 2000.10.11Publication Number: 1285484Publication Date: 2001.02.28Priority Information: International: B01D47/06;B01D53/14;F23J15/00Applicant(s) Name: Liaoning Jinxin Science and Technology Industry Development Co., Ltd.Address: Inventor(s) Name: Yang Kaichun Yu HaoPatent Agency Code: 21207Patent Agent: zhen yuchuoAbstract The coke-oven flue gas purification system is characterized by that the flue gas spray condenser tube is connected with gas-liquid separator… Read More »

Used oil purifying and regenerating machine and its manufacture

Application Number: 00115591Application Date: 2000.05.08Publication Number: 1322798Publication Date: 2001.11.21Priority Information: International: C09K3/32;C10M175/00Applicant(s) Name: Ying ChengpinAddress: Inventor(s) Name: Hu Xianlang;Ying ChengpinPatent Agency Code: 33206Patent Agent: bai hongchangAbstract The present invention relates to the utilization of used oil.The used oil purifying and regenerating machine is formed from vacuum dewatering tank, electric heating pipe, frother, spray thrower, air… Read More »

Taxad alcohol purifying method from its mixture with target spot microtulule protein

Application Number: 00117757Application Date: 2000.06.02Publication Number: 1287120Publication Date: 2001.03.14Priority Information: International: C07D305/14Applicant(s) Name: Tianjin Univ.Address: Inventor(s) Name: Han Jinyu;Xiao Jian;Chang HeyingPatent Agency Code: 12201Patent Agent: ren yanAbstract By means of the pharmacological effect, target spot microtubule protein as separating medium and the reversible specific combination between taxad alcohol and microtubule protein, taxad alcohol mixture is… Read More »

process for purifying 3.5-dimethyl benzoic acid

Application Number: 00112291Application Date: 2000.05.18Publication Number: 1279234Publication Date: 2001.01.10Priority Information: International: C07C51/43;C07C63/04Applicant(s) Name: Chemical Plant No.7, Taixing CityAddress: Inventor(s) Name: Lu ShouchunPatent Agency Code: 32102Patent Agent: xi shengyuanAbstract A process for purifying 3.5-dimethylbenzoic acid includes such steps as adding raw 3.5-dimethylbenzoic acid to water as solvent, adding alkali, heating to obtain 3.5-dimethyl benzoate, filtering to… Read More »

Composite affinity polyamide film for purifying immone globulin in human blood plasma and preparing process thereof

Application Number: 00123338Application Date: 2000.11.29Publication Number: 1355064Publication Date: 2002.06.26Priority Information: International: B01D71/56Applicant(s) Name: Dalian Inst of Chemicophysics, Chinese Academy of SciencesAddress: Inventor(s) Name: Shang Shenhua;Gan Hongyu;Wei GuilinPatent Agency Code: 21002Patent Agent: zhang chenAbstract A composite microporous filtering polyamide membrane with affinity for puritying immunoglobulin used in human blood plasma contains phenylalnine as affinity ligand and… Read More »