Tag Archives: supercritical

Supercritical backheat heated heat pump unit driven thermodynamically

Application Number: 00113799Application Date: 2000.04.29Publication Number: 1271833Publication Date: 2000.11.01Priority Information: International: F25B9/14;F25B30/02Applicant(s) Name: Xian Jiaotong Univ.Address: Inventor(s) Name: Gu Zhaolin;Feng Xiao;Sato ShunjuPatent Agency Code: 61200Patent Agent: jia yujianAbstract A heat pump unit is composed of a power piston, a power output part consisting of power piston, cylinder, suck-in valve and exhaust valve, a power consuming… Read More »

Method of enhancing adsorptive capacity of small molecules into high polymer in supercritical carbon dioxide medium

Application Number: 00114048Application Date: 2000.01.28Publication Number: 1259526Publication Date: 2000.07.12Priority Information: International: C08F2/38;C08F110/02;C08F118/08;C08G18/08Applicant(s) Name: Guangzhou Chemistry Inst. Chinese Academy of SciencesAddress: Inventor(s) Name: Chen Mingcai;Ye ShujiPatent Agency Code: 44001Patent Agent: li jilanAbstract The present invention relatest o the method of enhancing adsorption capacity of polymer against small molecules in super critical carbon dioxide medium which can… Read More »

Process for extracting peonol with supercritical or liquid-state CO2

Application Number: 00114049Application Date: 2000.01.28Publication Number: 1273961Publication Date: 2000.11.22Priority Information: International: A61K35/78;B01D11/02;C07C37/80;C07G17/00Applicant(s) Name: Guangzhou Inst. of Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Zeng Jianqing;Li Weimin;Liu LimeiPatent Agency Code: 44001Patent Agent: li jilanAbstract A process for extracting peonol from the crushed raw plant material containing peonol with the supercritical or liquid-state CO2 is disclosed, which… Read More »

New technological process for extracting chuanxiong rhizome oil by using supercritical or liquid CO2

Application Number: 00114211Application Date: 2000.04.19Publication Number: 1272531Publication Date: 2000.11.08Priority Information: International: C11B1/10Applicant(s) Name: Guangzhou Inst. of Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Zeng Jianqing;Li Weimin;Liu LimeiPatent Agency Code: 44001Patent Agent: li jilanAbstract Said invention changes the traditional extraction method of chuanxiong oil, uses food-level CO2 as extracting agent to make circulating extraction and separation… Read More »

Mixed butene oligomerizing process at supercritical state

Application Number: 00115799Application Date: 2000.05.21Publication Number: 1324786Publication Date: 2001.12.05Priority Information: International: C07C2/04;C07C11/02Applicant(s) Name: China Petrochemical Group Corp.Address: Inventor(s) Name: Liao Guoqin;Yao Yaping;Wang LingPatent Agency Code: 31102Patent Agent: yuan mengchangAbstract The present invention uses solid acid as catalyst, under the conditions of reaction temp. of 160-240 deg.C and pressure of 3.0-6.0 MPa makes mixed butene implement… Read More »

Supercritical CO2 process for extracting and separating Chinese gall oil

Application Number: 00120575Application Date: 2000.11.13Publication Number: 1304987Publication Date: 2001.07.25Priority Information: International: C11B1/10Applicant(s) Name: Yinggeer Piological Engineering Co Ltd, SichuanAddress: Inventor(s) Name: Zhao Deming;Feng DengmingPatent Agency Code: 51120Patent Agent: wu xingAbstract A supercritical CO2 extracting-separating process for Chinese gall oil includes removing impurities from Chinese gall seeds, drying, crushing, supercritical CO2 extracting at 32-80 deg.C and… Read More »

Fast lid opening device for supercritical CO2 high pressure extraction still

Application Number: 00121564Application Date: 2000.08.14Publication Number: 1280024Publication Date: 2001.01.17Priority Information: International: B01D11/00Applicant(s) Name: Sun ChuanjingAddress: Inventor(s) Name: Sun Chuanjing;Sun Yanpeng;Sun MinghuaPatent Agency Code: 00000Patent Agent: Abstract Fast lid opening device for supercritical CO2 high pressure still consists of pre-pressing support ring, V-ring, O-ring, triangular ring, positioning screw bolt, fast opened lid body and clamping hoop.… Read More »

Process for back extraction of medicinal plant oil with supercritical CO2

Application Number: 00123804Application Date: 2000.08.21Publication Number: 1281032Publication Date: 2001.01.24Priority Information: International: A61K35/78;C11B1/10Applicant(s) Name: Sun ChuanjingAddress: Inventor(s) Name: Sun Chuanjing;Sun Yunpeng;Sun MinghuaPatent Agency Code: 00000Patent Agent: Abstract A process for back-extraction of medicinal plant oil with supercritical CO2 features that three extraction plants are serially connected two by two and their pressure and temp. are controlled… Read More »

Process for directly synthesizing dimethyl carbonate from CO2 and methanol in supercritical condition

Application Number: 00111405Application Date: 2000.01.01Publication Number: 1264698Publication Date: 2000.08.30Priority Information: International: C07C68/04;C07C69/96Applicant(s) Name: China Petro-Chemical Group Co.Address: Inventor(s) Name: Fang Dingye;Cao Fahai;Liu DianhuaPatent Agency Code: 31203Patent Agent: luo dachenAbstract A process for directly synthesizing dimethyl carbonate features that under the existance of catalyst which is the mixture of magnesium or potassium carbonate and iodomethane, the… 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 »

CO2 supercritical extraction of fat compounds from pollen pini

Application Number: 00112660Application Date: 2000.01.25Publication Number: 1307092Publication Date: 2001.08.08Priority Information: International: A23L1/015;A23L1/076;A61K35/78;B01D11/00;C11B1/10Applicant(s) Name: Yunnan Academy of Forestry Sci.Address: Inventor(s) Name: Fan Guodong;Feng WuPatent Agency Code: 53100Patent Agent: ou yangqiaoAbstract In a supercritical CO2 extractor, pine pollen after drying, wall braking, and disinfection is extracted with CO2 for 0.5-2 hr at the condition of 30-50 deg.c… Read More »

Supercritical backheat-heated engine

Application Number: 00113798Application Date: 2000.04.29Publication Number: 1269465Publication Date: 2000.10.11Priority Information: International: F02G1/043Applicant(s) Name: xi'an Jiaotong Univ.Address: Inventor(s) Name: Gu Zhaolin;Sato Tsuki;Feng XiaoPatent Agency Code: 61200Patent Agent: jia yujianAbstract The present invention relates to a supercritical regenerative heating engine, including a power piston and a power-take-off mechanism formed from power piston and cylinder, suction valve and… Read More »

Method for thermal cracking residue in supercritical solvent

Application Number: 00110055Application Date: 2000.01.21Publication Number: 1307085Publication Date: 2001.08.08Priority Information: International: C10G9/00Applicant(s) Name: China Petrochem Corp.Address: Inventor(s) Name: Qi Yutai;Qin Shuren;Sun GuidaPatent Agency Code: 21102Patent Agent: li weiAbstract While processing whole vacuum residue, the residue as feedstock is thermally cracked in supercritical conditions resulting in gas yield less than 2.5%, fraction oil yield up to… Read More »

Method for catalytic cracking residue in supercritical solvent

Application Number: 00110054Application Date: 2000.01.21Publication Number: 1307086Publication Date: 2001.08.08Priority Information: International: C10G11/00Applicant(s) Name: China Petrochem. Corp.Address: Inventor(s) Name: Qi Yutai;Qin Shuren;Sun GuidaPatent Agency Code: 21102Patent Agent: li weiAbstract The catalytic cracking process of residue in supercritical condition with gasoline fraction, diesel oil fraction, benzene, dimethyl benzene, etc. as supercritical solvent can obtain very low final… Read More »

Soft concentrated fish oil capsule and its supercritical CO2 extraction and rectification process

Application Number: 00109893Application Date: 2000.07.12Publication Number: 1288732Publication Date: 2001.03.28Priority Information: International: A61K35/60;A61P3/06;A61P3/10;A61P7/02;A61P9/10Applicant(s) Name: Liu YuAddress: Inventor(s) Name: Chen Shousi;Liu Yu;Liu MingyanPatent Agency Code: 14001Patent Agent: zhang chenghuaAbstract The present invention relates to a high-concentration fish oil soft gel pill and its supercritical CO2 extraction and rectification preparation method. the DHA and EPA contents in described… Read More »

Supercritical CO2 extraction method for extracting glycyrrhizinic acid from licorice

Application Number: 00105599Application Date: 2000.04.03Publication Number: 1272501Publication Date: 2000.11.08Priority Information: International: C07H1/08;C07H15/24Applicant(s) Name: Sun ChuanjingAddress: Inventor(s) Name: Sun Chuanjing;Sun Yunpeng;Sun MinghuaPatent Agency Code: 44219Patent Agent: lin qiangAbstract The method for extracting and refining glycyrrhizic acid from licorice (or crude glycyrrhizic acid) by using supercritical CO2 extraction includes two steps: first step, using supercritical CO2 extraction… Read More »

Supercritical CO2 process for extracting oligomer of 'Heijialun' seed oil and raw cyanidin

Application Number: 00103577Application Date: 2000.03.27Publication Number: 1264729Publication Date: 2000.08.30Priority Information: International: C11B1/10Applicant(s) Name: Sun ChuanjingAddress: Inventor(s) Name: Sun Chuanjing;Sun Yunpeng;Sun MinghuaPatent Agency Code: 11225Patent Agent: lin qiangAbstract A process for extracting oil from Heijialun seeds and oligomer of proanthocyanidin with supercritical CO2 includes two steps: using supercritical CO2 to exract oil from Heijialun seeds at… Read More »

Industrial multistage compound supercritical fluid extractor

Application Number: 00103059Application Date: 2000.02.25Publication Number: 1310033Publication Date: 2001.08.29Priority Information: International: B01D11/00Applicant(s) Name: Peng YingliAddress: Inventor(s) Name: Peng YingliPatent Agency Code: 13100Patent Agent: zhu dongliangAbstract The supercritical fluid extractor includes two or more kinds of extracting tank and separating tank is different volume and shearing the same driving and power equipment. It may be used… Read More »

Separating oil from fruit of Chinese wolfberry by supercritical CO2 extraction method

Application Number: 00101569Application Date: 2000.01.20Publication Number: 1266092Publication Date: 2000.09.13Priority Information: International: C11B1/10Applicant(s) Name: Foods Fermentation Inst., Ningxia Light Industry Design Research AcademyAddress: Inventor(s) Name: Aoer GelePatent Agency Code: 64100Patent Agent: guo liningAbstract The present invention belongs to the field of vegetable oil, and includes the following steps: separating lycium seed from fresh lycium berry, placing… Read More »

Process for extracting beta-carrotin in wolfberry pigment with supercritical CO

Application Number: 00101474Application Date: 2000.01.20Publication Number: 1273970Publication Date: 2000.11.22Priority Information: International: C07C403/24Applicant(s) Name: Food Fermentation Inst., Light Industry General Design Inst., NingxiaAddress: Inventor(s) Name: Aoer GelePatent Agency Code: 64100Patent Agent: guo liningAbstract A process for extracting beta-carrotin from wolfberry pigment with supercritical CO2 includes superfiltering the raw wolfberry fruit juice with 500-mesh cloth filter and… Read More »