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ApplicationNo.: 90 106284.7 Application Date: 1990.438+00.09.
Name: Dimethyl Diallyl Ammonium Chloride-Acrylamide Polymer
Gong Kai (Announcement)No.: CN 105 1366 Date of Release (Announcement):1991.05.15.
Main classification number C08F220/56 Original application number:
Classification number: C08F220/56; c02f 1/52； c09k 7/00； D2 1H 17/34
Release Date: Priority:
Applicant: Research Institute of Qilu Petrochemical Company.
Address: P.O. Box 129, Zibo, Shandong, 255434.
Inventor (designer): Zhang Aihua; Xu Zhenju; Sun Xiaohong; Yu Yongling's international application:
International publications: Entry date:
Patent Agency: Qilu Petrochemical Company Patent Office Agent: Ren Ying.
abstract
A preparation method of dimethyl diallylammonium chloride-acrylamide polymer used as flocculant for industrial sewage, which is polymerized in aqueous solution under normal pressure, uses different initiator systems, strictly controls the concentration, and the conversion rate is as high as over 90%, the cationic degree of the polymer is as high as over 30%, and the intrinsic viscosity is as high as 4-5dl/g, exceeding the prior art level, with good flocculation effect, less slagging and long reaction time. The polymer prepared by the invention can also be used in the production process of oil production additives, paper additives and daily chemicals.
Note that this patent application is not authorized.
ApplicationNo.: 0110161.x Application Date: 200 1.04.02.
Name: energy-saving, impervious and waterproof building insulation mortar
Gong Kai (Announcement)No.: CN 13 13260 Release Date (Announcement): 200 1.09.5438+09.
Main classification number: C04B28/ 18 Original application number:
Classification number: C04B28/18; c04b 18/08； c04b 24/40； E04B 1/62
Release Date: Priority:
Applicant (patent right): Tong Zhongliang
Address: Yuquan Road 100039, Beijing
Inventor (Designer): Tong Zhongliang International Application:
International publications: Entry date:
Patent Agency: Agent:
abstract
In this invention, fly ash is used as the main raw material, and binder (or additive) with expanded perlite, sepiolite and other materials as the main components and silicone impermeable waterproof agent are added to synthesize energy-saving impermeable waterproof building moisturizing mortar. The principle is feasible, the mechanism is combined, the preparation is simple, the cost is low, and the use is convenient. It has reliable impermeability, waterproof, heat preservation and heat insulation properties. Wide application range, stable materials, low comprehensive cost, energy saving, flame retardant, sound absorption, non-toxic, pollution-free, convenient construction and strong adhesion, and can be used in any building materials, especially for external wall insulation of building maintenance structures, roof waterproof insulation, pipeline boiler waterproof insulation and the like.