Tag Archives: solidification

Solidification process for treating waste water-base drilling liquid and its solidifying agent

Application Number: 00124329Application Date: 2000.09.08Publication Number: 1342505Publication Date: 2002.04.03Priority Information: International: A62D3/00Applicant(s) Name: Petroleum Univ (Beijing)Address: Inventor(s) Name: Zhao Xionghu;Li Gang;Zhu MoPatent Agency Code: 11013Patent Agent: jin jieAbstract A process for solidifying the waste water-base drilling liquid with solidifying agent is disclosed. The solidifying agent is prepared from inorganic Fe-Salt coagulant (1-6%), clay adsorbent (0.1-0.6%),… Read More »

Colloidal shaping method of ceramics by chelating reaction to delay solidification

Application Number: 00124980Application Date: 2000.09.29Publication Number: 1291602Publication Date: 2001.04.18Priority Information: International: C04B35/622;C04B35/624;C04B35/63Applicant(s) Name: Qinghua UnivAddress: Inventor(s) Name: Xie Zhipeng;Huang Yong;Yang JinlongPatent Agency Code: 11201Patent Agent: luo wenqunAbstract A delay solidification method for producing ceramic by chelating reaction includes such steps as preparing solution of sodium alganate, adding powdered ceramic, calcium salt and chelating agent, mixing,… Read More »

Chain-extending agent for ordinary-temp quick solidification of Medical polyurethane elastomer

Application Number: 00113267Application Date: 2000.02.02Publication Number: 1273977Publication Date: 2000.11.22Priority Information: International: C08G18/18Applicant(s) Name: National Defence Science and Technology Univ., P. L. A.Address: Inventor(s) Name: Li Xiaodong;Peng Ping;Yue ManjunPatent Agency Code: 43008Patent Agent: zhao hongAbstract A chain-extending agent for ordinary-temp quick solidification aof medical polyurethane elastomer is disclosed. The aliphatic polyol (15-35%) and mixed catalyst system… Read More »

Aluminium-silicon alloy without, solidification shrinking and its casting technology

Application Number: 00113943Application Date: 2000.10.18Publication Number: 1290762Publication Date: 2001.04.11Priority Information: International: B22D21/04;C22C1/02;C22C21/04Applicant(s) Name: Xi'an Polytechnic CollegeAddress: Inventor(s) Name: Chang Fang'e;Jian Zengyun;Hui ZengzhePatent Agency Code: 61205Patent Agent: cheng xiaoxiaAbstract By using P-Cu+RE inoculant and through temperature different treatment, high quality aluminium-silicon alloy without solidification shrinking is produced. The alloy has no solidification shrinking caused casting defect… Read More »

Quick solidification forming method for sheet metal strip

Application Number: 00106176Application Date: 2000.04.28Publication Number: 1321556Publication Date: 2001.11.14Priority Information: International: B22D11/06Applicant(s) Name: Beijing Univ. of Scence & TechnologyAddress: Inventor(s) Name: Zhou Cheng;Xie JianxinPatent Agency Code: 11207Patent Agent: liu rueAbstract A quick-solidifying forming method of metal strap material is characterized by that the cooling steel band capable of implementing cooling from back surface is supported… Read More »