Polyaluminum silicate-acrylamide copolymer composite flocculant and preparation method thereof
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHENGDU UNIVERSITY OF TECHNOLOGY
- Publication Date
- 2017-09-22
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
1. Technical field
[0001] The invention relates to a polyaluminum silicate-acrylamide copolymer composite flocculant and a preparation method thereof. The flocculant can be used for oil and gas field fracturing flowback fluid, oil and gas field produced water, printing and dyeing, papermaking, textile, steel, brewing, The water treatment of petrochemical, metallurgical and food waste water belongs to the fields of environmental engineering, inorganic chemistry, polymer materials and oilfield chemistry. 2. Technical Background
[0002] my country's water resources are short, especially in the northwest region, and all walks of life have serious water pollution due to economic development. Therefore, the protection of water resources and wastewater treatment are major issues of environmental protection in our country. In the process of wastewater treatment, it is divided into primary, secondary and tertiary treatment according to the degree of treatment. The primary treatment ...