RU2010139529A - METHOD FOR PRODUCING DRILLING MILL - Google Patents
METHOD FOR PRODUCING DRILLING MILL Download PDFInfo
- Publication number
- RU2010139529A RU2010139529A RU2010139529/14A RU2010139529A RU2010139529A RU 2010139529 A RU2010139529 A RU 2010139529A RU 2010139529/14 A RU2010139529/14 A RU 2010139529/14A RU 2010139529 A RU2010139529 A RU 2010139529A RU 2010139529 A RU2010139529 A RU 2010139529A
- Authority
- RU
- Russia
- Prior art keywords
- lignosulfonate
- drilling mill
- producing drilling
- followed
- drying
- Prior art date
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- Inorganic Compounds Of Heavy Metals (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Способ получения бурового реагента, включающий обработку лигносульфоната серной кислотой и бихроматом щелочного металла до рН 1-1,5 с последующей частичной нейтрализацией гидроксидом натрия до рН 4-5, высушивание, отличающийся тем, что в реакционную зону вводится сера элементарная в количестве 0,8-1,2 мас.% от массы лигносульфоната. A method of obtaining a drilling fluid reagent, including the treatment of lignosulfonate with sulfuric acid and alkali metal bichromate to a pH of 1-1.5, followed by partial neutralization with sodium hydroxide to a pH of 4-5, drying, characterized in that 0.8 elementary sulfur is introduced into the reaction zone -1.2 wt.% By weight of lignosulfonate.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2010139529/05A RU2451042C1 (en) | 2010-09-24 | 2010-09-24 | Method of producing drilling fluid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2010139529/05A RU2451042C1 (en) | 2010-09-24 | 2010-09-24 | Method of producing drilling fluid |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2010139529A true RU2010139529A (en) | 2012-03-27 |
RU2451042C1 RU2451042C1 (en) | 2012-05-20 |
Family
ID=46030645
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2010139529/05A RU2451042C1 (en) | 2010-09-24 | 2010-09-24 | Method of producing drilling fluid |
Country Status (1)
Country | Link |
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RU (1) | RU2451042C1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2708428C1 (en) * | 2018-12-26 | 2019-12-06 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Уфимский государственный нефтяной технический университет" | Method of producing drilling reagent for clay solutions |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI50993C (en) * | 1974-02-21 | 1976-09-10 | Rauma Repola Oy | Polymer made of lignin and its production method. |
SU1252329A1 (en) * | 1984-09-26 | 1986-08-23 | Башкирский государственный научно-исследовательский и проектный институт нефтяной промышленности "Башнипинефть" | Reagent for preparing clayless drilling mud |
SU1384594A1 (en) * | 1986-04-04 | 1988-03-30 | Московский Институт Нефти И Газа Им.И.М.Губкина | Agent for drilling fluids |
SU1491878A1 (en) * | 1986-12-01 | 1989-07-07 | Коми филиал Всесоюзного научно-исследовательского института природных газов | Method of producing litgnosulfonate agent for treating drilling muds |
SU1663005A1 (en) * | 1988-11-29 | 1991-07-15 | Московский Институт Нефти И Газа Им.И.М.Губкина | Drilling mud |
RU2152420C1 (en) * | 1998-09-07 | 2000-07-10 | Вахрушев Леонид Петрович | Method of preparing mixed chromium-metal-containing lignosulfonates reagents for treatment of drilling muds |
RU2375404C1 (en) * | 2008-06-27 | 2009-12-10 | Башкирский государственный университет | Method of boring reagent fabrication |
-
2010
- 2010-09-24 RU RU2010139529/05A patent/RU2451042C1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2451042C1 (en) | 2012-05-20 |
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Date | Code | Title | Description |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20140925 |