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WELL CEMENTATION WORKING SOLUTION PREPARED FROM RED MUD, SLAG AND WASTE DRILLING FLUIDS
A well cementation working solution prepared from red mud, slag and waste drilling fluids. The working solution is prepared from the following components in parts by weight: 100 parts of waste drilling fluids, 50-100 parts of slag, 5-50 parts of red mud, 4-7 parts of a suspension stabilizer, 1-7 parts of an activating aid, 0.5-5 parts of an anti-pollution agent and 0.4-3.5 parts of a diluent. The waste drilling fluids are waste waterborne drilling fluids. The slag is blast furnace slag or vanadium-titanium slag. The suspension stabilizer is sodium bentonite, carboxymethyl cellulose or a mixture of sodium bentonite and carboxymethyl cellulose. The activating aid is sodium metasilicate nonahydrate, sodium carbonate or a mixture of sodium metasilicate nonahydrate and sodium carbonate. The anti-pollution agent is sodium salicylate, potassium citrate or a mixture of sodium salicylate and potassium citrate. The diluent is sodium lignin sulfonate.
WELL CEMENTATION WORKING SOLUTION PREPARED FROM RED MUD, SLAG AND WASTE DRILLING FLUIDS
A well cementation working solution prepared from red mud, slag and waste drilling fluids. The working solution is prepared from the following components in parts by weight: 100 parts of waste drilling fluids, 50-100 parts of slag, 5-50 parts of red mud, 4-7 parts of a suspension stabilizer, 1-7 parts of an activating aid, 0.5-5 parts of an anti-pollution agent and 0.4-3.5 parts of a diluent. The waste drilling fluids are waste waterborne drilling fluids. The slag is blast furnace slag or vanadium-titanium slag. The suspension stabilizer is sodium bentonite, carboxymethyl cellulose or a mixture of sodium bentonite and carboxymethyl cellulose. The activating aid is sodium metasilicate nonahydrate, sodium carbonate or a mixture of sodium metasilicate nonahydrate and sodium carbonate. The anti-pollution agent is sodium salicylate, potassium citrate or a mixture of sodium salicylate and potassium citrate. The diluent is sodium lignin sulfonate.
WELL CEMENTATION WORKING SOLUTION PREPARED FROM RED MUD, SLAG AND WASTE DRILLING FLUIDS
CHENG XIAOWEI (Autor:in) / LONG DAN (Autor:in) / MEI KAIYUAN (Autor:in) / LIU KAIQIANG (Autor:in) / ZHANG GAOYIN (Autor:in) / QIN DAN (Autor:in) / GAO XIANSHU (Autor:in) / JIN JIANZHOU (Autor:in) / WEN ZHAIJUN (Autor:in) / YU YONGJIN (Autor:in)
05.03.2020
Patent
Elektronische Ressource
Englisch
Well cementation working solution prepared from red mud, slag and waste drilling fluids
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