Tag Archives: SODIUM

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 »

Novel process for producing sodium hydrosulfide by utilizing by-products in production of barium salt

Application Number  00128500 Application Date  2000.11.21 Publication Number  1295971 Publication Date  2001.05.23 Priority Information     International Classification  C01B17/32;C01F11/26;C01F11/46   Applicant(s) Name  Wu Jikang   Address     Inventor(s) Name  Wu Jikang;Fan Zhanyin   Patent Agency Code  41102 Patent Agent  kang zhimin AbstractThe present invention is characterized by feeding sodium sulfide solution and hydrogen sulfide… Read More »

Production method for flak sodium hydrosulfide

Application Number  00128499 Application Date  2000.11.21 Publication Number  1295972 Publication Date  2001.05.23 Priority Information     International Classification  C01B17/40;C01B17/32   Applicant(s) Name  Wu Jikang   Address     Inventor(s) Name  Wu Jikang;Fan Zhanyin   Patent Agency Code  41102 Patent Agent  kang zhimin AbstractA production method of flaky sodium bisulfide, applicable to the fields of pesticide,… Read More »

New polypeptide sodium and potassium adenosine triphosphatase beta subunit 10 and polynucleotides for encoding same

Application Number: 00115764Application Date: 2000.05.19Publication Number: 1324944Publication Date: 2001.12.05Priority Information: International: A61K38/46;C07K16/40;C12N9/18;C12N15/55;C12N15/63;C12Q1/42;C12Q1/68Applicant(s) Name: Bode Gene Development Co., Ltd., ShanghaiAddress: Inventor(s) Name: Mao Yumin;Xie YiPatent Agency Code: 00000Patent Agent: Abstract The present invention discloses a novel polypeptide-Na and K adenosine triphosphatase beta subunit 10, polynucleotide for coding this polypeptide and a method for producing this polypeptide… Read More »

Detection method for swelling pressure of sodium alginate solid microball thrombus agent

Application Number: 00123822Application Date: 2000.08.21Publication Number: 1280297Publication Date: 2001.01.17Priority Information: International: G01N3/08Applicant(s) Name: Zhang XiguoAddress: Inventor(s) Name: Zhang Xiguo;Lu Ge;Chen YanhangPatent Agency Code: 11227Patent Agent: cao zhengfengAbstract In the present invention, the swelling pressure is detected by means of Model YH-3 miniature pressure sensors at ambient temperature of 17-20 deg.c. In the detection, dry KMG… Read More »

Production process of anhydrous sodium sulfate

Application Number: 00111197Application Date: 2000.06.30Publication Number: 1277153Publication Date: 2000.12.20Priority Information: International: C01D5/02Applicant(s) Name: Gao YanjunAddress: Inventor(s) Name: Gao YanjunPatent Agency Code: 37100Patent Agent: hao yangtaoAbstract The anhydrous sodium sulfate producing process of direct reaction between sodium chloride and concentrated sulfuric acid includes the following steps: crushing and sieving industry salt; high temperature reaction of salt… Read More »

Polyhydrated sodium sulfide dewatering techn during production of polyphenyl thioether

Application Number: 00116141Application Date: 2000.09.30Publication Number: 1312306Publication Date: 2001.09.12Priority Information: International: C08G75/02Applicant(s) Name: Huatuo Industry Development Co., Ltd., Sichuan Prov.Address: Inventor(s) Name: Jiang YuePatent Agency Code: 51105Patent Agent: zhang pengAbstract The present invention adopts polyhydrate sodium sulfide and p-dichlorobenzene as raw material, and utilizes the processes of dehydrating sodium sulfide and polycondensation to produce polyphenylene… Read More »

Process for extracting heparin sodium by integrated biologic method

Application Number: 00124476Application Date: 2000.09.11Publication Number: 1342714Publication Date: 2002.04.03Priority Information: International: C08B37/10Applicant(s) Name: Dong LishengAddress: Inventor(s) Name: Dong LishengPatent Agency Code: 41104Patent Agent: chen gaoAbstract A process for extracting heparin sodium features use of physically and chemically integrated biological method, where the salting-out process and enzymolysis process are combined for raised output rate and lowered… Read More »

Artificial skin powder prepn containing sodium hyaluronate and its prepn

Application Number: 00111241Application Date: 2000.07.25Publication Number: 1335135Publication Date: 2002.02.13Priority Information: International: A61K31/728;A61P17/02Applicant(s) Name: Ling PeixueAddress: Inventor(s) Name: Ling Peixue;Wang Fengshan;Yuan XiangminPatent Agency Code: 00000Patent Agent: Abstract The present invention belongs to the field of medicines and the powder for treating burns and scalds has sodium hyaluronate as main component and other supplementary material and pharmacological… Read More »

Polypeptide-beta subunit 9.9 of sodium pump and polynucleotide for coding it

Application Number: 00116203Application Date: 2000.05.26Publication Number: 1325860Publication Date: 2001.12.12Priority Information: International: A61K31/7088;A61K38/16;A61K38/17;A61K39/395;A61P7/00;A61P31/00;A61P31/18;A61P35/00;A61P37/00;C07H21/00;C07K14/00;C07K14/435;C07K16/00;C07K16/18;C12N15/10;C12N15/11;C12N15/12;C12N15/63;C12N15/64;C12P21/00;C12Q1/68;G01N33/68Applicant(s) Name: Bode Gene Development Co Ltd, ShanghaiAddress: Inventor(s) Name: Mao Yumin;Xie YiPatent Agency Code: 00000Patent Agent: Abstract A novel polypeptide-beta subunit 9.9 of sodium pump, the polynucleotide for coding it, the process for preparing said polypeptide by DNA recombination, the application of said… Read More »

Process for preparing beta-or delta-phase laminated crystal of sodium disilicate

Application Number: 00126139Application Date: 2000.08.22Publication Number: 1338426Publication Date: 2002.03.06Priority Information: International: C01B33/32Applicant(s) Name: Zhang XiaowuAddress: Inventor(s) Name: Zhang XiaowuPatent Agency Code: 00000Patent Agent: Abstract A process for preparing beta-phase and/or delta-phase laminated crystal of sodium disilicate features that natron and sodium hydroxide are used as raw materials, the modulus of over-saturated solution is controlled to… Read More »

Process for extracting pyruvic acid from fermented liquid of pyruvic acid and preparing sodium pyrouvate

Application Number: 00112049Application Date: 2000.01.21Publication Number: 1271719Publication Date: 2000.11.01Priority Information: International: C07C51/41;C07C51/42;C07C59/19Applicant(s) Name: Wuxi Light Industry Univ.Address: Inventor(s) Name: Chen Jian;Fu Weimin;Lun ShiyiPatent Agency Code: 32104Patent Agent: shi xudanAbstract A process for extracting pyruvic acid from fermented liquid of pyruvic acid and preparing sodium pyruvate features that a special organic solvent is used for one-step… Read More »

Polypeptide-beta subunit 9 of sodium pump and polynucleotide for coding it

Application Number: 00116264Application Date: 2000.05.31Publication Number: 1325867Publication Date: 2001.12.12Priority Information: International: A61K31/7088;A61K38/16;A61K38/17;A61K39/395;A61P7/00;A61P31/00;A61P31/18;A61P35/00;A61P37/00;C07H21/00;C07K14/00;C07K14/435;C07K16/00;C07K16/18;C12N15/10;C12N15/11;C12N15/12;C12N15/63;C12N15/64;C12P21/00;C12Q1/68;G01N33/68Applicant(s) Name: Bode Gene Development Co Ltd, ShanghaiAddress: Inventor(s) Name: Mao Yumin;Xie YiPatent Agency Code: 00000Patent Agent: Abstract A novel polypeptide-beta subunit 9 of sodium pump, the polynucleotide for coding it, the process for preparing said polypeptide by DNA recombination, the application of said… Read More »

Process for preparing loxoprofen sodium

Application Number: 00127293Application Date: 2000.11.07Publication Number: 1294115Publication Date: 2001.05.09Priority Information: International: C07C51/04;C07C59/86Applicant(s) Name: Fudan UnivAddress: Inventor(s) Name: Yin Chunhua;Chen FenerPatent Agency Code: 31200Patent Agent: yao jingfangAbstract A process for preparing loxoprofen sodium includes such steps as Friedel-Crafts reaction of 2-chlorpropionyl chlorine as initial raw material to obtain 2-chloro-1-(4-methylphenyl)-1-aceton, reaction on neopentanediol under catalysis of p-toluenesulfonic… Read More »

Coloured sodium nitrite and its preparation method

Application Number: 00112157Application Date: 2000.03.21Publication Number: 1268325Publication Date: 2000.10.04Priority Information: International: A23B4/027Applicant(s) Name: Wang ShengliangAddress: Inventor(s) Name: Wang ShengliangPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to a prepn. method for food additive-colour sodium nitrite which can be clearly distinguished from other food additives such as edible salt, white sugar, etc.; in addition,… Read More »

Polypeptide-beta subunit 10 of sodium pump and polynucleotide for coding it

Application Number: 00116288Application Date: 2000.05.31Publication Number: 1325872Publication Date: 2001.12.12Priority Information: International: A61K31/7088;A61K38/16;A61K38/17;A61K39/395;A61P7/00;A61P31/00;A61P31/18;A61P35/00;A61P37/00;C07H21/00;C07K14/00;C07K14/435;C07K16/00;C07K16/18;C12N15/10;C12N15/11;C12N15/12;C12N15/63;C12N15/64;C12P21/00;C12Q1/68;G01N33/68Applicant(s) Name: Bode Gene Development Co Ltd, ShanghaiAddress: Inventor(s) Name: Mao Yumin;Xie YiPatent Agency Code: 00000Patent Agent: Abstract A novel polypeptide-beta subunit 10 of sodium pump, the polynucleotide for coding it, the process for preparing said polypeptide by DNA recombination, the application of said… Read More »

Application of loxoprofen sodium in prepare medicines to treat gynopathy

Application Number: 00127295Application Date: 2000.11.07Publication Number: 1293954Publication Date: 2001.05.09Priority Information: International: A61K31/192Applicant(s) Name: Fudan UnivAddress: Inventor(s) Name: Yan ChunhuaPatent Agency Code: 31200Patent Agent: yao jingfangAbstract An application of loxoprofen sodium in preparing the medicine to treat gynopathy, especially the menalgia, is disclosed. Said medicine may be tablet or particles. Its advantage is district curative effect.

Process for preparing sodium chloride from old bittern and bitter bittern

Application Number: 00112389Application Date: 2000.07.10Publication Number: 1333182Publication Date: 2002.01.30Priority Information: International: C01D3/06Applicant(s) Name: Lianyungang Design Inst., Ministry of Chemical IndustryAddress: Inventor(s) Name: Lin Haoyu;Zhu Xiaodong;Pan XiangdongPatent Agency Code: 32206Patent Agent: shen bingAbstract The preparation method of sodium chloride by old bittern and bitter bittern is characterized by that according to the volume of crystallizing zone… Read More »

Process for preparing silica white using sodium fluorosilicate as raw material

Application Number: 00116464Application Date: 2000.06.13Publication Number: 1276341Publication Date: 2000.12.13Priority Information: International: C01B33/113Applicant(s) Name: Weilai Modern Science and Technology Development Co., Ltd., ShanghaiAddress: Inventor(s) Name: Wang Xiangtian;Liu Wei;Gu HongchenPatent Agency Code: 31203Patent Agent: luo dachenAbstract A process for preparing high-quality silica white from sodium fluorosilicate as raw material includes the steps of preparing crystal seed of… Read More »

Technological process of preparing aluminium hydroxide from sodium hydroxide fused bauxite

Application Number: 00112940Application Date: 2000.05.12Publication Number: 1323741Publication Date: 2001.11.28Priority Information: International: C01F7/06;C01F7/14Applicant(s) Name: Zhang ZhideAddress: Inventor(s) Name: Zhang ZhidePatent Agency Code: 52100Patent Agent: yu dunhanAbstract Method of preparing aluminium hydroxide by sodium hydroxide alkali fusion of bauxite is proceeded as follows: solid sodium hydroxide is added to alkali resisting reactor, heating and fusing adding bauxite… Read More »

Laminate sodium metasilicate and its production method

Application Number: 00117776Application Date: 2000.06.18Publication Number: 1328959Publication Date: 2002.01.02Priority Information: International: C01B33/32Applicant(s) Name: Zhang XiaowuAddress: Inventor(s) Name: Zhang XiaowuPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to a laminar sodium metasilicate and its production method. It is characterized by that it uses sodium metasilicate whose molecular structure exhibits beta form and substituted molecular… Read More »

Cool-hot fusion method for preparing anhydrous sodium sulfate and its hot-fusion tower

Application Number: 00112995Application Date: 2000.06.08Publication Number: 1327949Publication Date: 2001.12.26Priority Information: International: C01D5/18Applicant(s) Name: Xu WanqingAddress: Inventor(s) Name: Xu WanqingPatent Agency Code: 51105Patent Agent: shu qilongAbstract A process for preparing anhydrous sodium sulfate by cool-hot fusion method includes such steps as preparing salt water from mirabilite, cooling to about 0 deg.C, separating to obtain decahydrated sodium… Read More »

Process for preparing potassium nitrate and sodium nitrate from nitrate-type solid-liquid ore

Application Number: 00118905Application Date: 2000.06.14Publication Number: 1283589Publication Date: 2001.02.14Priority Information: International: C01D9/02;C01D9/16Applicant(s) Name: Changtuo Building Chemicals Co., Ltd., ShanshanAddress: Inventor(s) Name: Kang Dianxiang;Zhao XingsenPatent Agency Code: 65002Patent Agent: lin dongchunAbstract A proces for preparing potassium nitrate or sodium nitrate from nitrate-type solid or liquid ore includes evaporating raw bittern in class-1 salina, crystallizing to remove… Read More »

Preparation of lamellar crystalline sodium disilicate

Application Number: 00110908Application Date: 2000.02.25Publication Number: 1310130Publication Date: 2001.08.29Priority Information: International: C01B33/32Applicant(s) Name: Qingdao Alkali Industry Co., Ltd.Address: Inventor(s) Name: Luo Shukai;Ding Shuang;Ding ShanxiuPatent Agency Code: 37108Patent Agent: xiang jiaqiAbstract The present invention features that crushed solid silicate of module 1.9-2.1 is devitrification treated in a devitrification equipment for at most 180 min, preferably 20-120… Read More »

Process and equipment for preparing sodium diacetate

Application Number: 00113380Application Date: 2000.04.21Publication Number: 1320592Publication Date: 2001.11.07Priority Information: International: C07C51/41;C07C55/02Applicant(s) Name: Zhuzhou Ore-Separating Chemical FactoryAddress: Inventor(s) Name: Xu Linkun;Li Xiong;Xu HongPatent Agency Code: 43113Patent Agent: lu hongAbstract A process for preparing sodium biacetate features that in the absence of solvent, glacial acetic acid and sodium carbonate directly take part in reaction to obtain… Read More »

Process for treating circulated cooling water in production of sodium hydroxide

Application Number: 00120503Application Date: 2000.10.23Publication Number: 1293153Publication Date: 2001.05.02Priority Information: International: C02F1/50;C02F5/14Applicant(s) Name: Kangqiao Applied Technologies, Development Inst, Zigong CityAddress: Inventor(s) Name: Xiong Duangang;Liao Shuming;Zhang GuangliPatent Agency Code: 51118Patent Agent: zhan fuwuAbstract A process for treating the circulating cooling water in sodium hydroxide production features that an inclined tube clarifying pool is used as filter… Read More »

Equipment for treating black liquid generated by making paper with wheat straws by sodium hydroxide method

Application Number: 00110976Application Date: 2000.03.22Publication Number: 1264772Publication Date: 2000.08.30Priority Information: International: D21C11/04Applicant(s) Name: Qingquan Sewage Treatment Inst., Taian CityAddress: Inventor(s) Name: Wang Zhanyou;Dai XiufengPatent Agency Code: 37100Patent Agent: ma yaowenAbstract An equipment for treating the black liquid generated by making paper with wheat straw by sodium hydroxide method is composed of fibre filter pool, cooling… Read More »

Sodium carbonate extracting process from caustic lime containing sodium sulfate

Application Number: 00113582Application Date: 2000.07.29Publication Number: 1336324Publication Date: 2002.02.20Priority Information: International: C01D7/00;C01D7/35Applicant(s) Name: Baling Co., China Petrochemical Corp., Ltd.Address: Inventor(s) Name: WAng Hongbo;Fu Songbao;Duan XuerongPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to method of extracting sodium carbonate from alkalis ash containing sodium sulfate, it is characterized in that the alkali ash and… Read More »

Method for preparing granular anhydrous sodium metasilicate

Application Number: 00120596Application Date: 2000.11.21Publication Number: 1290653Publication Date: 2001.04.11Priority Information: International: B01D1/18;C01B33/32Applicant(s) Name: Duo'en Daily Chemical Industry Co., Ltd. ChengduAddress: Inventor(s) Name: Li Zewen;Zhao JihongPatent Agency Code: 51100Patent Agent: pu jiaweiAbstract Anhydrous sodium metasilicate is prepared by using sodium silicate as material and through the processes of measuring the modulus of water solution of sodium… Read More »

Technological process producing high-purity sodium alcoholate from liquid sodium alcoholate

Application Number: 00111039Application Date: 2000.05.10Publication Number: 1322702Publication Date: 2001.11.21Priority Information: International: C07C29/68;C07C31/04;C07C31/08Applicant(s) Name: Cao YanjunAddress: Inventor(s) Name: Cao YanjunPatent Agency Code: 37103Patent Agent: geng xiaAbstract Technologically, the process features that inside one sealed drying equipment, the evaporation, concentration and drying of liquid sodium alcoholate are completed to produce solid sodium alcoholate in one step while… Read More »