Tag Archives: SOLUTION

Method and equipment for treating black liquor into boil solution

Application Number  00129510 Application Date  2000.09.29 Publication Number  1285436 Publication Date  2001.02.28 Priority Information     International Classification  D21C11/04   Applicant(s) Name  Luo Yingming   Address     Inventor(s) Name  Liang Zhilin;Luo Jinyu   Patent Agency Code  00000 Patent Agent   AbstractThe method for treating pulping black liquor and making one into cooking liquor to… Read More »

Non-aqeous electrolytic sotution and lithium accumulator using said non-aqeous electrolytic solution

Application Number  00129273 Application Date  2000.09.30 Publication Number  1290974 Publication Date  2001.04.11 Priority Information   2000/6/7 JP 170565/2000; 1999/9/30 JP 280014/1999   International Classification  H01M10/40   Applicant(s) Name  Ube Industries, Ltd.   Address     Inventor(s) Name  Hamamoto Shunichi;Abe Koji;Matsumori Morio   Patent Agency Code  11038 Patent Agent  li ying AbstractA non-aqueous electrolyte containing a… Read More »

Distillation method of solution with easy-to-polymerize material

Application Number  00128303 Application Date  2000.11.08 Publication Number  1295058 Publication Date  2001.05.16 Priority Information   1999/11/8 JP 317548/99   International Classification  C07C67/54   Applicant(s) Name  Nippon Shokubai Co., Ltd.   Address     Inventor(s) Name  Kometa Sachihiro;Nishimura Takeshi;Atarashiya Kyohiro   Patent Agency Code  31100 Patent Agent  zhou chengze AbstractThe present invention provides a process which… Read More »

Process for preparing solution of polyimid-base resin

Application Number  00128254 Application Date  2000.12.14 Publication Number  1306024 Publication Date  2001.08.01 Priority Information     International Classification  C08G73/10   Applicant(s) Name  Changchun Inst of Applied Chemistry, Chinese Academy of Sciences   Address     Inventor(s) Name  Wang Zhen;Ding Mengxian   Patent Agency Code  22001 Patent Agent  cao guizhen AbstractA polyimide-base resin solution used for… Read More »

Process for preparing high-purity active zinc oxide by immersing in ammonia water and ammonium carbonate solution and complexing

Application Number: 00112249Application Date: 2000.04.30Publication Number: 1270144Publication Date: 2000.10.18Priority Information: International: C01G9/02Applicant(s) Name: Yang GuohuaAddress: Inventor(s) Name: Yang GuohuaPatent Agency Code: 32214Patent Agent: xia haichuAbstract A process for preparing high-purity active zinc oxide includes such steps as complex immersing of low-grade zinc oxide as raw material in mixture of ammonia water and ammonium dicarbonate, three-step… Read More »

Element for non-aqueous solution cell preparing method and use thereof

Application Number: 00126817Application Date: 2000.07.24Publication Number: 1334613Publication Date: 2002.02.06Priority Information: International: H01M2/14;H01M4/62;H01M4/64Applicant(s) Name: Koninklijke Philips Electronics N.V.Address: Inventor(s) Name: R.A.M. ShikmidtPatent Agency Code: 72001Patent Agent: yang liqinAbstract The invention relates to an element, in particular electrode used in battery of non-water solution. the element includes at least one selected sheet material with micro-pore composed of… Read More »

Process of extracting organic phase to wash away chlorine radical and counter extracting organic phase to wash away salphate radical with cuprammonium solution

Application Number: 00117290Application Date: 2000.07.28Publication Number: 1280202Publication Date: 2001.01.17Priority Information: International: C22B1/26;C22B3/26Applicant(s) Name: Ye FuxiangAddress: Inventor(s) Name: Ye FuxiangPatent Agency Code: 00000Patent Agent: Abstract The technology of the present invention may be used widely in metallurgical and chemical industry and especially in the regeneration of cuprammonium solution for PCB manufacture. The organic phase after extracting… Read More »

Optical information recording desk and preparation of dye solution

Application Number: 00121699Application Date: 2000.05.26Publication Number: 1282957Publication Date: 2001.02.07Priority Information: 1999/5/26 JP 146400/99; 1999/5/26 JP 146401/99; 1999/6/8 JP 160848/99; 1999/6/14 JP 167304/99; 1999/6/14 JP 167405/99International: G11B7/24;G03C1/29Applicant(s) Name: Fuji Photo Film Co., Ltd.Address: Inventor(s) Name: Usami Yuhisa;Inahan YoshioPatent Agency Code: 72002Patent Agent: yu huiAbstract An optical information recording disc showing good recording characteristics is prepared by… Read More »

Environment protection type energy-saving efficient air conditioner using solution to accumualte energy

Application Number: 00112534Application Date: 2000.09.14Publication Number: 1342877Publication Date: 2002.04.03Priority Information: International: F25B15/06Applicant(s) Name: Dongnan UnivAddress: Inventor(s) Name: Zhang XiaosongPatent Agency Code: 32200Patent Agent: wang zhiziAbstract An efficient energy-saving environment protection type air conditioner using solution to accumulate energy is composed of absorber, showering chamber and fan. Said absorber has the outlet of diluted solution and… Read More »

Method for separating low concentration organic aqueous solution by reverse osmosis compound membrane

Application Number: 00117435Application Date: 2000.09.25Publication Number: 1345625Publication Date: 2002.04.24Priority Information: International: B01D61/02;B01D69/12;C02F1/44Applicant(s) Name: Guangzhou Inst. of Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Fang Jun;Huang Jicai;Guo QunhuiPatent Agency Code: 44001Patent Agent: li jilanAbstract The present invention belongs to a method capable of utilizing reverse osmosis technique to separate low-concentration organic substance liquor. Said invention provides… Read More »

Magnesium-zinc environment protection electrolytic solution

Application Number: 00121892Application Date: 2000.08.08Publication Number: 1296301Publication Date: 2001.05.23Priority Information: International: H01M6/04Applicant(s) Name: Xu GuangliAddress: Inventor(s) Name: Bai Yun;Li DingpingPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to a magnesium-zinc environment-protecting type electrolyte for zinc-manganese-carbon cell and for implementing no-mercury, in particular, it is used in natural manganese powder, its performance is unique.… Read More »

Tail gas purifier with chemical solution for exhaustion tube of car and motorcycle

Application Number: 00112698Application Date: 2000.02.23Publication Number: 1264611Publication Date: 2000.08.30Priority Information: International: B01D53/92;F01N3/04Applicant(s) Name: Zhu MinghuaAddress: Inventor(s) Name: Zhu MinghuaPatent Agency Code: 00000Patent Agent: Abstract A tail gas purifier with chemical solution for the exhaustion tube of car or motorcycle features that the chemical solution is contained in curved tbe segment and a purifying area where… Read More »

Preparation and application of nutritive oligose solution

Application Number: 00117497Application Date: 2000.10.13Publication Number: 1298660Publication Date: 2001.06.13Priority Information: International: A23L1/30Applicant(s) Name: Fenhuang Co., Ltd., Guangdong Prov.Address: Inventor(s) Name: Lin ShunhePatent Agency Code: 00000Patent Agent: Abstract The present invention relates to a preparation method and its application of oligosaccharid nutritive liquid which is characterized by that equal quantities of potassium dihydrogea phosphate and potassium… Read More »

Dezincifying solution for submerged roller and stabilizing roller of continuous hot-galvanizing machine set

Application Number: 00123691Application Date: 2000.08.29Publication Number: 1282800Publication Date: 2001.02.07Priority Information: International: C23C2/06;C23C2/36Applicant(s) Name: Baoshan Iron and steel Co., Ltd.Address: Inventor(s) Name: Wang Wenhao;Shi Ping;Yu XingfuPatent Agency Code: 11019Patent Agent: ren jiAbstract A dezincifying solution for the submerged roller and stabilizing roller for continuous hot-galvanizing machine set contains HCl (15-25 Wt%), hexamethine tetramine (0.5-2) and water… Read More »

Al and Mg alloy solid solution or homogenizing heat treatment method

Application Number: 00113246Application Date: 2000.01.27Publication Number: 1307142Publication Date: 2001.08.08Priority Information: International: C22F1/047Applicant(s) Name: Zhongnan Polytechnical Univ.Address: Inventor(s) Name: Chen Kanghua;Liu Hongwei;Zeng SuminPatent Agency Code: 43200Patent Agent: gong canfanAbstract From below multiphase eutectie point or peritectic point Ts to over Ts, temperature is raised continuously below critical temperature raising rate until great part or all nonequilibrium… Read More »

Method and device for analysing free fluorine in solution containing hydrofluoric acid

Application Number: 00119994Application Date: 2000.07.06Publication Number: 1292499Publication Date: 2001.04.25Priority Information: 1999/7/6 JP 191427/99International: G01N21/27;G01N31/16;G01N33/20Applicant(s) Name: Kawasaki Steel Corp.Address: Inventor(s) Name: Yasuhara Hisao;Shimura ShinPatent Agency Code: 72001Patent Agent: wei jinxiAbstract The present invention relates to a analytical method and a analytical apparatus for analyzing of free fluoride in a hydrofluoric acid-containing solution with a coexistent metallic… Read More »

Method for extracting polymer dispersion or solution

Application Number: 00124281Application Date: 2000.08.23Publication Number: 1286270Publication Date: 2001.03.07Priority Information: 1999/8/27 US 60/151,096International: C08F6/10Applicant(s) Name: Rohm & Haas Co.Address: Inventor(s) Name: Zhang Yihua;J.M. Lipovsky;D.M. McFaddenPatent Agency Code: 11038Patent Agent: chen jizhuangAbstract This invention relates to a process for stripping polymer reaction compositions. The process reduces gel in the polymer reaction composition by adjusting the pH… Read More »

Comprehensive pressure solution and electrolysis air floating system

Application Number: 00113479Application Date: 2000.06.06Publication Number: 1326902Publication Date: 2001.12.19Priority Information: International: C02F1/24;C02F1/465;C02F9/06Applicant(s) Name: Wu JianpingAddress: Inventor(s) Name: Wu JianpingPatent Agency Code: 43113Patent Agent: lu hongAbstract The air floating system consists of air floating pool, pressure solution releasing unit, dreg scraper, dreg stirrer, electric control unit, electrolysis electrode unit, chemical preparing and throwing unit, water inlet… Read More »

Reaction of mixture solution

Application Number: 00120033Application Date: 2000.06.07Publication Number: 1276263Publication Date: 2000.12.13Priority Information: 1999/6/7 DE 19925870.8International: B01J14/00Applicant(s) Name: BASF AGAddress: Inventor(s) Name: E. Streve;S. Shawr;H. HassePatent Agency Code: 72001Patent Agent: wang jihaoAbstract A method of reacting a solution comprising a mixture of chemical compounds which are in chemical equilibrium with one another with at least one further chemical… Read More »

Process for producing ampoule of standard solution for testing food

Application Number: 00124563Application Date: 2000.09.22Publication Number: 1286196Publication Date: 2001.03.07Priority Information: International: B65B55/00;B65B55/14;B67C7/00;C08K3/24Applicant(s) Name: Wang ShuchunAddress: Inventor(s) Name: Wang ShuchunPatent Agency Code: 11139Patent Agent: sun haochenAbstract A process for preparing ampoule preparation of standard solution for the hygienic test of food includes sterilizing high-purity reagent, preparing high-concentration stand-by liquid of standard solution, diluting and sterilizing. Its… Read More »

Chrome-free passivating solution for protecting galvanized layer and its coating method

Application Number: 00114178Application Date: 2000.04.04Publication Number: 1268583Publication Date: 2000.10.04Priority Information: International: C09D5/08;C23C22/68Applicant(s) Name: Hua'nan Univ. of Science & EngineeringAddress: Inventor(s) Name: Chen Jinhong;Lu Jintang;Xu QiaoyuPatent Agency Code: 44201Patent Agent: sheng peizhenAbstract The present invention relates to chrome free passivation liquid for protecting galvanized layer and its coating method. Said invention uses non-poisonous water soluble acrylate… Read More »

Method for recovering strong acid from aqueous solution

Application Number: 00120154Application Date: 2000.06.30Publication Number: 1280037Publication Date: 2001.01.17Priority Information: 1999/6/30 DK PA199900937International: B01J31/40;B01J31/02;C07C2/02;C07C2/62Applicant(s) Name: Haldor Topsoe A/SAddress: Inventor(s) Name: S.I HomeltoftPatent Agency Code: 72001Patent Agent: yang liqinAbstract Process for the recovery of an acid in its anhydrous form is provided, comprising the steps of: providing an aqueous solution with the acid in its hydrated… Read More »

Fast expanding supercritical solution method and equipment of making superfine particle

Application Number: 00124564Application Date: 2000.09.22Publication Number: 1344578Publication Date: 2002.04.17Priority Information: International: B01D9/02;B01D11/00Applicant(s) Name: Huayu New-Type Electronics Material Co., Ltd., BaodingAddress: Inventor(s) Name: Yin EnhuaPatent Agency Code: 00000Patent Agent: Abstract Under supercritical state, solute to be pulverized is dissolved in solvent. In certain temperature, pressure and solvent flow rate, the solution is expanded fast via nozzle… Read More »

Solid calcium lactate producing process from calcium lactate solution

Application Number: 00114426Application Date: 2000.03.16Publication Number: 1267661Publication Date: 2000.09.27Priority Information: International: C07C51/42;C07C59/08Applicant(s) Name: Minzu Chemical Co., Ltd., Guangshui, Hubei Prov.Address: Inventor(s) Name: Zhang Jinbin;Liang TingdePatent Agency Code: 42102Patent Agent: li shuangquanAbstract Solid calcium lactate is produced through the processes of separation in a calcium lactate solution container with a sandwiched drum, which has cooling medium… Read More »

Initial-state in-situ soil solution ion measuring system

Application Number: 00120623Application Date: 2000.12.26Publication Number: 1361420Publication Date: 2002.07.31Priority Information: International: G01N27/333Applicant(s) Name: Chengdu Isnt. of Mountain Disaster and Environment, Academia Sinica &. MinistryAddress: Inventor(s) Name: Jiang MingfuPatent Agency Code: 51200Patent Agent: zhang yigongAbstract The present invention relates to the negative pressure pumping of soil solution and the measuring of ionic electrode to soil solution… Read More »

Agitator bath for pre-treating refractory As-containing gold ore by impregnating in strong alkali solution

Application Number: 00110679Application Date: 2000.07.19Publication Number: 1334348Publication Date: 2002.02.06Priority Information: International: C22B3/02Applicant(s) Name: Shenyang Inst of Metals Research, Chinese Academy of SciencesAddress: Inventor(s) Name: Meng Yuqun;Wu Minjie;Suo ShaolingPatent Agency Code: 21002Patent Agent: zhang chenAbstract An agitator bath for pretreating refractory As-contained gold ore by forced immersion in alkali solution is composed of electric motor, agitating… Read More »

Direct carbon dioxide precipitation process of strontium carbonate or barium carbonate from neutral strontium or barium salt solution

Application Number: 00124604Application Date: 2000.09.26Publication Number: 1344679Publication Date: 2002.04.17Priority Information: International: B01D11/04;C01F11/18Applicant(s) Name: Inst. of Chemical Metallurgy, Chinese Academy of SciencesAddress: Inventor(s) Name: Zhu Tun;Xu XinPatent Agency Code: 00000Patent Agent: Abstract The present invention utilizes CO2 to deposit strontium carbonate or barium carbonate directly from neutral strontium and barium chloride, strontium and barium nitrate or… Read More »

Plating alloy solution and its preparing process

Application Number: 00114469Application Date: 2000.04.07Publication Number: 1317597Publication Date: 2001.10.17Priority Information: International: C23C18/36Applicant(s) Name: Yang XiaoyuAddress: Inventor(s) Name: Yang Xiaoyu;Ma XiaopingPatent Agency Code: 42208Patent Agent: cheng xiangAbstract An alloy planting liquid contains nickel sulfate (2-3.5%)(Wt.%), sodium acetate (0.7-1.4%) citric acid (1.5-2.8%), lactic acid (0.2-0.6%), 20% solution of sodium hydroxide (2-2.4%), sodium hypophosphite (2-4%) and water (84-91%).… Read More »

Electrode and electrolytic solution for preparing nitrogen trifluoride gas and process for preparing nitrogen trifluoride gas by them

Application Number: 00120673Application Date: 2000.12.21Publication Number: 1303956Publication Date: 2001.07.18Priority Information: 1999/12/21 JP 362062/99International: C25B1/24;C25B3/08;C23F1/12;C25B11/04Applicant(s) Name: Mitsui Chemicals, Inc.Address: Inventor(s) Name: Tsukuma Tatsuma;Taita Hriomi;Kichikawa AkioPatent Agency Code: 72001Patent Agent: lu xinhuaAbstract The present invention discloses an electrode for electrolyzing an electrolyte comprising an ammonium fluoride (NH4F)-hydrogen fluoride (HF)-containing molten salt and having a composition ratio (HF/NH4F)… Read More »

Self-catalytic plating Ni-Sn-P alloy solution and its plated layer

Application Number: 00111007Application Date: 2000.04.12Publication Number: 1317596Publication Date: 2001.10.17Priority Information: International: C23C18/36Applicant(s) Name: Lin ZhonghuaAddress: Inventor(s) Name: Lin ZhonghuaPatent Agency Code: 37103Patent Agent: fu yuyangAbstract A self-catalytic plating liquid of Ni-Sn-P alloy contains primary salt, composite stabilizer, composite complexing agent, composite promoter, buffer and other assistants, and features 4-6 of pH value, 5-30 microns/h of… Read More »