Tag Archives: Distillation

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 »

Organic thermal carrier heating furnace for alcohol distillation

Application Number: 00119156Application Date: 2000.06.23Publication Number: 1281841Publication Date: 2001.01.31Priority Information: International: B01D3/00;C07C31/08Applicant(s) Name: Mo ZichengAddress: Inventor(s) Name: Mo ZichengPatent Agency Code: 45104Patent Agent: shi bendingAbstract The present invention relates to an organic heat carrier heating furnace for single-tower or multi-tower system alcohol distillation, and is characterized by that it adopts high-temp, low-pressure heating process, has… Read More »

Catalytic reaction distillation equipment

Application Number: 00123906Application Date: 2000.09.22Publication Number: 1345617Publication Date: 2002.04.24Priority Information: International: B01D3/00;B01J8/04Applicant(s) Name: Qilu Petrochemical Co., China Petrochemical Corp.Address: Inventor(s) Name: Hao Xingren;Yang Zongren;Gao BuliangPatent Agency Code: 37001Patent Agent: chen huizhenAbstract The present invention relates to a catalytic reaction distillation equipment, including rectifying section, reactino section and stripping section. The reaction section is formed from… Read More »

Low-temp low-pressure dry distillation process for extracting aromatic oil from Chinese pepper

Application Number: 00112632Application Date: 2000.01.18Publication Number: 1306079Publication Date: 2001.08.01Priority Information: International: C11B1/06Applicant(s) Name: Hanyuan Foreign Trade Food Factory, Sichuan ProvAddress: Inventor(s) Name: Li Chunrong;Cao Jiquan;Xu WeichangPatent Agency Code: 51211Patent Agent: zhang xinAbstract A low-temp low-pressure process for extracting aromatic oil from Chinese pepper fruit and peel by dry distillation features use of water vapour as… Read More »

Short-path molecular distillation process for refining lactic acid

Application Number: 00114432Application Date: 2000.03.20Publication Number: 1270953Publication Date: 2000.10.25Priority Information: International: C07C51/44;C07C59/08Applicant(s) Name: Minzu Chemical Co., Ltd., Guangshui City, Hubei Prov.Address: Inventor(s) Name: Zhang Jinbin;Liang Tingde;Wang WeiPatent Agency Code: 42102Patent Agent: li shuangquanAbstract A molecular distillation technology of this invention includes the following basic technological process: 1) heating distillation of lactic acid solution with 30-80%… Read More »

Method and equipment for destructive distillation of haw kernel to extract juice

Application Number: 00109230Application Date: 2000.06.16Publication Number: 1275346Publication Date: 2000.12.06Priority Information: International: A23L2/04Applicant(s) Name: Shi YiAddress: Inventor(s) Name: Shi YiPatent Agency Code: 00000Patent Agent: Abstract An improved technological process for directly extracting crataegus kernel juice from crataegus kernel is characterized by that the crataegus kernel can be directly heated in furnace to produce vapour, then the… Read More »

Distillation mehtod and column

Application Number: 00108876Application Date: 2000.05.19Publication Number: 1274613Publication Date: 2000.11.29Priority Information: 1999/5/21 US 09/316,820International: B01D3/26Applicant(s) Name: BOC Co., Ltd.Address: Inventor(s) Name: M. H. Dian;R. W. Porthoffer;R. M. ThorowgoodPatent Agency Code: 31100Patent Agent: zhou chengzeAbstract A distillation method and column in which a gaseous mixture is introduced into a bottom region of a packed column having a… Read More »

Process for production of ether on catalytic distillation tower

Application Number: 00105460Application Date: 2000.04.06Publication Number: 1272484Publication Date: 2000.11.08Priority Information: 1999/4/6 US 286722International: C07C41/06;C07C43/04Applicant(s) Name: Interwip Co., Ltd.Address: Inventor(s) Name: Leonardo Escalant;Jose Casto Gansaretz;Zayda ErnandesPatent Agency Code: 11216Patent Agent: liu jiyangAbstract A process for preparing ethers includes the steps of: providing a feedstock containing iso-olefins selected from the group consisting of C5 iso-olefins, C6 iso-olefins… Read More »

Wood distillation liquid ad preparation process thereof

Application Number: 00105419Application Date: 1994.02.05Publication Number: 1275606Publication Date: 2000.12.06Priority Information: International: C10G1/02Applicant(s) Name: Yang BinglinAddress: Inventor(s) Name: Yang BinglinPatent Agency Code: 72002Patent Agent: cheng weiAbstract A preparation method of wood distillate liquor includes the following steps: making pyrolysis of wood to discharge flue gas, cooling said flue gas at 5-20 deg.c by means of condenser,… Read More »

Water purifying method of pumping negative thermo-circulation distillation

Application Number: 00104462Application Date: 2000.07.07Publication Number: 1333186Publication Date: 2002.01.30Priority Information: International: C02F1/04Applicant(s) Name: Huang XiaohuaAddress: Inventor(s) Name: Huang XiaohuaPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to a pump suction negative-pressure thermally-circulating distillation water-cleaning method, and is characterized by that under the action of pneumatic pump, it implements the circulating application of condensation… Read More »

Process for recovering arylhydrocarbon by combination of extracting distillation with liquid-liquid extraction

Application Number: 00100477Application Date: 2000.02.01Publication Number: 1262264Publication Date: 2000.08.09Priority Information: International: C07C7/08;C07C15/00Applicant(s) Name: China Petro-Chemical Corp.Address: Inventor(s) Name: Tian Longsheng;Wu Shijin;Tang WenchengPatent Agency Code: 11034Patent Agent: xu mengAbstract A process for recovering high-purity benzene, toluene and xylene from high-arene hydrocarbon mixture by the combination of extracting distillation with liquid-liquid extraction features that the raw material… Read More »

Distillation equipment driven by heat energy of engine's tail gas

Application Number: 00100430Application Date: 2000.01.31Publication Number: 1262381Publication Date: 2000.08.09Priority Information: International: F01N5/02Applicant(s) Name: Cao YiwenAddress: Inventor(s) Name: Cao YiwenPatent Agency Code: 00000Patent Agent: Abstract A distillation equipment driven by the heat energy of engine's tail gas is disclosed. The heat energy for preparing distilled water is obtained from heat recovering device communicated with tail gas… Read More »