BR8905121A - Processo para preparacao de uma composicao liquida solvente de enxofre - Google Patents
Processo para preparacao de uma composicao liquida solvente de enxofreInfo
- Publication number
- BR8905121A BR8905121A BR8905121A BR8905121A BR8905121A BR 8905121 A BR8905121 A BR 8905121A BR 8905121 A BR8905121 A BR 8905121A BR 8905121 A BR8905121 A BR 8905121A BR 8905121 A BR8905121 A BR 8905121A
- Authority
- BR
- Brazil
- Prior art keywords
- preparing
- liquid composition
- sulfur liquid
- solvent sulfur
- solvent
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/26—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
- C09K8/528—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning inorganic depositions, e.g. sulfates or carbonates
- C09K8/532—Sulfur
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25522188A | 1988-10-11 | 1988-10-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8905121A true BR8905121A (pt) | 1990-05-15 |
Family
ID=22967371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8905121A BR8905121A (pt) | 1988-10-11 | 1989-10-10 | Processo para preparacao de uma composicao liquida solvente de enxofre |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0364703A3 (pt) |
JP (1) | JPH02256790A (pt) |
CN (1) | CN1022678C (pt) |
AU (1) | AU626321B2 (pt) |
BR (1) | BR8905121A (pt) |
CA (1) | CA1327445C (pt) |
DK (1) | DK500089A (pt) |
MX (1) | MX170638B (pt) |
NO (1) | NO894039L (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SG171866A1 (en) * | 2008-12-23 | 2011-07-28 | Basf Se | Method for compressing gases containing hydrogen sulfide |
CN101824312B (zh) * | 2010-05-07 | 2011-03-16 | 西南石油大学 | 一种用于清洗井筒硫沉积的硫溶剂 |
CN103566701B (zh) * | 2013-09-06 | 2015-08-05 | 中国石油大学(华东) | 一种集输***硫沉积诱发捕集装置 |
CN105199696B (zh) * | 2015-09-02 | 2018-04-20 | 西南石油大学 | 一种新型聚醚胺类的高效硫溶剂及其制备方法 |
CN107999148B (zh) * | 2017-10-10 | 2020-11-06 | 浙江海洋大学 | 一种水溶液体系脱硫催化剂的复活方法 |
CN108002350B (zh) * | 2017-11-20 | 2020-11-06 | 浙江海洋大学 | 一种复合萃取剂和用该萃取剂分离回收硫磺的方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1296586B (de) * | 1966-12-27 | 1969-06-04 | Gewerkschaft Elwerath | Verfahren zur Verhuetung von Schwefelabscheidungen in den Steigrohren von Erdgassonden |
US3846311A (en) * | 1971-09-07 | 1974-11-05 | Amoco Prod Co | Method for removing elemental sulfur from wells and flowlines |
US4804485A (en) * | 1987-05-08 | 1989-02-14 | Pennwalt Corporation | Polyalkyleneoxyamine catalysts for dialkyl disulfides and/or polysulfides used in dissolving sulfur |
-
1989
- 1989-08-29 EP EP19890115863 patent/EP0364703A3/en not_active Withdrawn
- 1989-09-05 CA CA000610270A patent/CA1327445C/en not_active Expired - Fee Related
- 1989-09-13 AU AU41375/89A patent/AU626321B2/en not_active Ceased
- 1989-10-05 JP JP25895889A patent/JPH02256790A/ja active Pending
- 1989-10-10 BR BR8905121A patent/BR8905121A/pt not_active Application Discontinuation
- 1989-10-10 NO NO89894039A patent/NO894039L/no unknown
- 1989-10-10 CN CN 89107731 patent/CN1022678C/zh not_active Expired - Fee Related
- 1989-10-10 MX MX1791189A patent/MX170638B/es unknown
- 1989-10-10 DK DK500089A patent/DK500089A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0364703A2 (en) | 1990-04-25 |
MX170638B (es) | 1993-09-02 |
AU4137589A (en) | 1990-04-26 |
CA1327445C (en) | 1994-03-08 |
JPH02256790A (ja) | 1990-10-17 |
EP0364703A3 (en) | 1991-01-02 |
DK500089D0 (da) | 1989-10-10 |
NO894039L (no) | 1990-04-17 |
NO894039D0 (no) | 1989-10-10 |
CN1041738A (zh) | 1990-05-02 |
DK500089A (da) | 1990-04-12 |
CN1022678C (zh) | 1993-11-10 |
AU626321B2 (en) | 1992-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
FA8 | Dismissal: dismissal - article 36, par. 1 of industrial property law |