ES2171105B1 - Procedimiento para la produccion de azufre polimerico. - Google Patents
Procedimiento para la produccion de azufre polimerico.Info
- Publication number
- ES2171105B1 ES2171105B1 ES200000263A ES200000263A ES2171105B1 ES 2171105 B1 ES2171105 B1 ES 2171105B1 ES 200000263 A ES200000263 A ES 200000263A ES 200000263 A ES200000263 A ES 200000263A ES 2171105 B1 ES2171105 B1 ES 2171105B1
- Authority
- ES
- Spain
- Prior art keywords
- sulfur
- suspension
- polymeric
- cooling
- production
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- C01B17/12—Insoluble sulfur (mu-sulfur)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
Procedimiento para la producción de azufre polimérico de estabilidad mejorada que comprende las etapas de: (a) enfriar súbitamente en una columna de enfriamiento rápido, el azufre vapor procedente de la vaporización de azufre fundido, poniéndole en contacto directo con una suspensión refrigerante compuesta por sulfuro de carbono, azufre soluble y azufre polimérico, hasta una temperatura tal que parte del azufre vapor se transforma en azufre polimérico pulverulento, insoluble en sulfuro de carbono, quedando el resto del azufre disuelto en el sulfuro de carbono por ser soluble a la temperatura y en el intervalo de concentraciones de operación; (b) extraer la suspensión resultante de la columna de enfriamiento; (c) reciclar parte de dicha suspensión a la columna de enfriamiento; y (d) enviar el resto de la suspensión a una etapa de maduración para estabilizar el azufre polimérico.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES200000263A ES2171105B1 (es) | 2000-02-08 | 2000-02-08 | Procedimiento para la produccion de azufre polimerico. |
ARP010100395A AR027317A1 (es) | 2000-02-08 | 2001-01-29 | Procedimiento para la produccion de azufre polimerico |
US09/777,110 US6555087B2 (en) | 2000-02-08 | 2001-02-05 | Procedure for the production of polymeric sulfur |
EP01500034A EP1125889A3 (en) | 2000-02-08 | 2001-02-06 | Procedure for the production of polymeric sulphur |
BR0100385-2A BR0100385A (pt) | 2000-02-08 | 2001-02-07 | Procedimento para a produção de enxofrepolimérico |
MXPA01001404A MXPA01001404A (es) | 2000-02-08 | 2001-02-07 | Procedimiento para la produccion de azufre polimerico. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES200000263A ES2171105B1 (es) | 2000-02-08 | 2000-02-08 | Procedimiento para la produccion de azufre polimerico. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2171105A1 ES2171105A1 (es) | 2002-08-16 |
ES2171105B1 true ES2171105B1 (es) | 2003-11-01 |
Family
ID=8492196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES200000263A Expired - Fee Related ES2171105B1 (es) | 2000-02-08 | 2000-02-08 | Procedimiento para la produccion de azufre polimerico. |
Country Status (6)
Country | Link |
---|---|
US (1) | US6555087B2 (es) |
EP (1) | EP1125889A3 (es) |
AR (1) | AR027317A1 (es) |
BR (1) | BR0100385A (es) |
ES (1) | ES2171105B1 (es) |
MX (1) | MXPA01001404A (es) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101066753B (zh) * | 2007-05-29 | 2010-06-02 | 江西恒兴源化工有限公司 | 连续一步法制造不溶性硫磺的方法 |
CN101343045B (zh) * | 2008-08-26 | 2011-06-01 | 山东省单县化工有限公司 | 连续生产高热稳定性不溶性硫磺的方法 |
US8851794B2 (en) | 2010-07-22 | 2014-10-07 | Conocophillips Company | Methods and systems for sulfur disposal |
CN102275879B (zh) * | 2011-07-26 | 2012-09-19 | 山东阳谷华泰化工股份有限公司 | 一种不溶性硫磺的生产工艺 |
RU2530069C2 (ru) * | 2012-10-02 | 2014-10-10 | Александр Порфирьевич Журавлев | Технологическая линия по производству гомогенных композиций |
KR101491970B1 (ko) * | 2013-09-16 | 2015-02-11 | 에이치설퍼 주식회사 | 불용성 유황의 분리 방법 |
KR101491969B1 (ko) * | 2013-09-16 | 2015-02-11 | 에이치설퍼 주식회사 | 고 품질의 불용성 유황의 제조방법 |
CN103539079B (zh) * | 2013-10-25 | 2015-07-15 | 北京化工大学 | 一种一步法制备不溶性硫磺的方法 |
KR101607766B1 (ko) | 2014-08-29 | 2016-03-31 | 동국대학교 산학협력단 | 불용성 황의 제조 방법 |
CN104401946B (zh) * | 2014-11-07 | 2016-11-30 | 山东阳谷华泰化工股份有限公司 | 一种不溶性硫磺的气化淬冷工艺 |
CN106395757A (zh) * | 2016-03-02 | 2017-02-15 | 赵水斌 | 一种全自动连续化生产不溶性硫磺的方法 |
CN109368599B (zh) * | 2018-11-02 | 2022-03-15 | 山东阳谷华泰化工股份有限公司 | 一种不溶性硫磺的制备方法及其所用的抗返原稳定剂 |
CN111377414B (zh) * | 2018-12-29 | 2021-08-06 | 中国石油化工股份有限公司 | 一种不溶性硫磺萃取方法和萃取系统 |
CN111377412B (zh) * | 2018-12-29 | 2022-01-04 | 中国石油化工股份有限公司 | 一种不溶性硫磺连续淬冷装置 |
KR102529253B1 (ko) | 2020-06-17 | 2023-05-08 | 김정헌 | 불용성 유황의 제조방법 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2419309A (en) | 1944-01-13 | 1947-04-22 | Stauffer Chemical Co | Sulphur production |
US2534063A (en) | 1945-02-12 | 1950-12-12 | Stauffer Chemical Co | Manufacture of insoluble sulfur |
US2419324A (en) * | 1945-05-14 | 1947-04-22 | Stauffer Chemical Co | Treatment of insoluble sulphur |
GB646916A (en) * | 1947-02-14 | 1950-11-29 | Stauffer Chemical Co | Improvements in or relating to sulphur |
GB652421A (en) * | 1947-07-24 | 1951-04-25 | Monsanto Chemicals | Improvements in or relating to the manufacture of insoluble sulphur |
US2513524A (en) * | 1948-04-26 | 1950-07-04 | Stauffer Chemical Co | Producing insoluble sulfur |
GB727206A (en) * | 1952-04-28 | 1955-03-30 | Bayer Ag | Production of carbon disulphide-insoluble sulphur |
GB771340A (en) * | 1954-03-13 | 1957-03-27 | Ruhrgas Ag | A method of making insoluble sulphur |
US2757075A (en) * | 1954-03-15 | 1956-07-31 | Jerome N Haimsohn | Stabilization of sulfur |
US4234552A (en) * | 1978-10-18 | 1980-11-18 | Courtaulds Limited | Stabilization of sulphur |
US4238470A (en) * | 1979-07-30 | 1980-12-09 | Stauffer Chemical Company | Method for oil-treating insoluble sulfur |
US4359452A (en) | 1980-12-10 | 1982-11-16 | Stauffer Chemical Company | Process for the production of insoluble sulfur |
RO104032B1 (en) * | 1989-09-15 | 1992-06-22 | Combinatul Chimic Tirnaveni | Production method of a vulcanizing agent based on sulphur |
-
2000
- 2000-02-08 ES ES200000263A patent/ES2171105B1/es not_active Expired - Fee Related
-
2001
- 2001-01-29 AR ARP010100395A patent/AR027317A1/es active IP Right Grant
- 2001-02-05 US US09/777,110 patent/US6555087B2/en not_active Expired - Fee Related
- 2001-02-06 EP EP01500034A patent/EP1125889A3/en not_active Withdrawn
- 2001-02-07 MX MXPA01001404A patent/MXPA01001404A/es not_active Application Discontinuation
- 2001-02-07 BR BR0100385-2A patent/BR0100385A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
MXPA01001404A (es) | 2002-06-04 |
EP1125889A3 (en) | 2001-09-12 |
EP1125889A2 (en) | 2001-08-22 |
AR027317A1 (es) | 2003-03-19 |
ES2171105A1 (es) | 2002-08-16 |
BR0100385A (pt) | 2001-10-30 |
US20010022958A1 (en) | 2001-09-20 |
US6555087B2 (en) | 2003-04-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EC2A | Search report published |
Date of ref document: 20020816 Kind code of ref document: A1 Effective date: 20020816 |
|
FG2A | Definitive protection |
Ref document number: 2171105B1 Country of ref document: ES |
|
FD2A | Announcement of lapse in spain |
Effective date: 20180807 |