JP2010535913A - ゴム脱硫 - Google Patents
ゴム脱硫 Download PDFInfo
- Publication number
- JP2010535913A JP2010535913A JP2010520482A JP2010520482A JP2010535913A JP 2010535913 A JP2010535913 A JP 2010535913A JP 2010520482 A JP2010520482 A JP 2010520482A JP 2010520482 A JP2010520482 A JP 2010520482A JP 2010535913 A JP2010535913 A JP 2010535913A
- Authority
- JP
- Japan
- Prior art keywords
- rubber
- pressure
- supercritical fluid
- swelling
- vulcanized rubber
- 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.)
- Pending
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2321/00—Characterised by the use of unspecified rubbers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
Description
δ=[(ΔH−RT)/Vm]1/2
式中、δはHildebrand溶解パラメーター(MPa)1/2であり、
ΔHは気化熱(kJ モル−1)であり、
Rは一般気体定数(kJ モル−1 K−1)であり、
Tは温度(Kelvin)であり、
Vmはモル体積(dm3 モル−1)である。
(i)ゴム粒子からの流体の拡散;
(ii)流体がより速く自由体積を出ることができるゴムポリマー鎖の再編成;
(iii)自由体積を膨張させ、それによって粒子の内圧を減らすことができる硫黄を含有する結合の破壊;
(iv)圧力が逃げることができる細孔を形成するゴム構造への巨視的な損傷。
Claims (5)
- 超臨界圧力および温度に維持された超臨界流体中で材料を膨潤させ、それによって、前記超臨界流体が前記加硫ゴム材料の膨潤を引き起こすことと、超臨界流体圧力のその後の急速な減少とを含む加硫ゴムの脱硫方法であって、
膨潤の時間が、前記超臨界流体中でのゴムの全体積平衡膨潤に必要とされる時間の50%以下であることを特徴とする方法。
であることを特徴とする方法。 - 前記加硫ゴムを膨潤させる前に前記超臨界流体に添加剤を添加することをさらに含む請求項1に記載の方法。
- 前記ゴムがEPDMである請求項1に記載の方法。
- ベースポリマーがSBR、BR、NRまたはこれらの混合物である請求項13に記載の方法。
- 超臨界流体圧力の前記急速な減少における圧力減少が5%より大きい請求項1に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07015940 | 2007-08-14 | ||
PCT/EP2008/006626 WO2009021715A2 (en) | 2007-08-14 | 2008-08-12 | Rubber de-vulcanisation |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2010535913A true JP2010535913A (ja) | 2010-11-25 |
Family
ID=38734663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010520482A Pending JP2010535913A (ja) | 2007-08-14 | 2008-08-12 | ゴム脱硫 |
Country Status (10)
Country | Link |
---|---|
US (1) | US8188155B2 (ja) |
EP (1) | EP2178956B1 (ja) |
JP (1) | JP2010535913A (ja) |
CN (1) | CN101874065B (ja) |
AT (1) | ATE496088T1 (ja) |
BR (1) | BRPI0815471A2 (ja) |
DE (1) | DE602008004666D1 (ja) |
ES (1) | ES2360268T3 (ja) |
PL (1) | PL2178956T3 (ja) |
WO (1) | WO2009021715A2 (ja) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8097712B2 (en) | 2007-11-07 | 2012-01-17 | Beelogics Inc. | Compositions for conferring tolerance to viral disease in social insects, and the use thereof |
US8962584B2 (en) | 2009-10-14 | 2015-02-24 | Yissum Research Development Company Of The Hebrew University Of Jerusalem, Ltd. | Compositions for controlling Varroa mites in bees |
HUE033056T2 (hu) | 2010-03-08 | 2017-11-28 | Monsanto Technology Llc | Polinukleotid molekulák génszabályozáshoz növényekben |
BR112014005975A8 (pt) | 2011-09-13 | 2017-09-12 | Monsanto Technology Llc | Método de controle de planta, método de redução de expressão de um gene pds em uma planta, cassete de expressão microbiana, método de fazer um polinucleotídeo, método de identificação de polinucleotídeos, e composições para controle de erva daninha |
MX343071B (es) | 2011-09-13 | 2016-10-21 | Monsanto Technology Llc | Metodos y composiciones para el control de malezas. |
US10829828B2 (en) | 2011-09-13 | 2020-11-10 | Monsanto Technology Llc | Methods and compositions for weed control |
US10806146B2 (en) | 2011-09-13 | 2020-10-20 | Monsanto Technology Llc | Methods and compositions for weed control |
EP2756086B1 (en) | 2011-09-13 | 2018-02-21 | Monsanto Technology LLC | Methods and compositions for weed control |
US10760086B2 (en) | 2011-09-13 | 2020-09-01 | Monsanto Technology Llc | Methods and compositions for weed control |
MX361938B (es) | 2011-09-13 | 2018-12-19 | Monsanto Technology Llc | Métodos y composiciones para el control de malezas. |
WO2013175480A1 (en) | 2012-05-24 | 2013-11-28 | A.B. Seeds Ltd. | Compositions and methods for silencing gene expression |
US10683505B2 (en) | 2013-01-01 | 2020-06-16 | Monsanto Technology Llc | Methods of introducing dsRNA to plant seeds for modulating gene expression |
EA032406B1 (ru) | 2013-01-01 | 2019-05-31 | Эй.Би. СИДЗ ЛТД. | СПОСОБЫ ВВЕДЕНИЯ дсРНК В СЕМЕНА РАСТЕНИЙ ДЛЯ МОДУЛЯЦИИ ЭКСПРЕССИИ ГЕНОВ |
US10612019B2 (en) | 2013-03-13 | 2020-04-07 | Monsanto Technology Llc | Methods and compositions for weed control |
UA123082C2 (uk) | 2013-03-13 | 2021-02-17 | Монсанто Текнолоджи Ллс | Спосіб та гербіцидна композиція для боротьби з видами рослин роду sorghum |
US10568328B2 (en) | 2013-03-15 | 2020-02-25 | Monsanto Technology Llc | Methods and compositions for weed control |
JP6668236B2 (ja) | 2013-07-19 | 2020-03-18 | モンサント テクノロジー エルエルシー | Leptinotarsa防除用組成物及びその方法 |
US9850496B2 (en) | 2013-07-19 | 2017-12-26 | Monsanto Technology Llc | Compositions and methods for controlling Leptinotarsa |
AU2014341879B2 (en) | 2013-11-04 | 2020-07-23 | Beeologics, Inc. | Compositions and methods for controlling arthropod parasite and pest infestations |
UA119253C2 (uk) | 2013-12-10 | 2019-05-27 | Біолоджикс, Інк. | Спосіб боротьби із вірусом у кліща varroa та у бджіл |
CN105979770B (zh) | 2014-01-15 | 2019-07-05 | 孟山都技术公司 | 用于使用epsps多核苷酸的杂草控制的方法和组合物 |
US11091770B2 (en) | 2014-04-01 | 2021-08-17 | Monsanto Technology Llc | Compositions and methods for controlling insect pests |
CN106795515B (zh) | 2014-06-23 | 2021-06-08 | 孟山都技术公司 | 用于经由rna干扰调控基因表达的组合物和方法 |
EP3161138A4 (en) | 2014-06-25 | 2017-12-06 | Monsanto Technology LLC | Methods and compositions for delivering nucleic acids to plant cells and regulating gene expression |
EP3174982A4 (en) | 2014-07-29 | 2018-06-20 | Monsanto Technology LLC | Compositions and methods for controlling insect pests |
US10968449B2 (en) | 2015-01-22 | 2021-04-06 | Monsanto Technology Llc | Compositions and methods for controlling Leptinotarsa |
CN107750125A (zh) | 2015-06-02 | 2018-03-02 | 孟山都技术有限公司 | 用于将多核苷酸递送至植物中的组合物和方法 |
EP3302030A4 (en) | 2015-06-03 | 2019-04-24 | Monsanto Technology LLC | METHODS AND COMPOSITIONS FOR THE INTRODUCTION OF NUCLEIC ACIDS IN PLANTS |
WO2017205613A1 (en) * | 2016-05-26 | 2017-11-30 | Sharp William L | Wireless remote monitoring of supply bins |
CN106349498B (zh) * | 2016-08-29 | 2019-12-17 | 中胶橡胶资源再生(青岛)有限公司 | 一种对废旧胶粒或胶粉进行无害化再利用的方法 |
USD1022420S1 (en) | 2020-12-03 | 2024-04-16 | Puma SE | Shoe |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6426136B1 (en) | 1998-02-10 | 2002-07-30 | R & D Technology, Inc. | Method of reducing material size |
US6279633B1 (en) * | 1999-03-23 | 2001-08-28 | The Goodyear Tire & Rubber Company | Tire with EPDM-based component |
US6548560B1 (en) * | 2000-03-29 | 2003-04-15 | The Goodyear Tire & Rubber Company | Process for devulcanization of cured rubbers |
CA2358143A1 (en) | 2001-10-02 | 2003-04-02 | Costas Tzoganakis | Method of modifying crosslinked rubber |
US6992116B2 (en) * | 2003-01-03 | 2006-01-31 | The Goodyear Tire & Rubber Company | Devulcanization of cured rubber |
GB2435043A (en) * | 2006-02-14 | 2007-08-15 | Philip Hough | Rubber devulcanisation |
-
2008
- 2008-08-12 US US12/673,675 patent/US8188155B2/en not_active Expired - Fee Related
- 2008-08-12 EP EP20080785504 patent/EP2178956B1/en not_active Not-in-force
- 2008-08-12 DE DE200860004666 patent/DE602008004666D1/de active Active
- 2008-08-12 AT AT08785504T patent/ATE496088T1/de not_active IP Right Cessation
- 2008-08-12 WO PCT/EP2008/006626 patent/WO2009021715A2/en active Application Filing
- 2008-08-12 PL PL08785504T patent/PL2178956T3/pl unknown
- 2008-08-12 ES ES08785504T patent/ES2360268T3/es active Active
- 2008-08-12 BR BRPI0815471 patent/BRPI0815471A2/pt not_active IP Right Cessation
- 2008-08-12 CN CN200880103446XA patent/CN101874065B/zh not_active Expired - Fee Related
- 2008-08-12 JP JP2010520482A patent/JP2010535913A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ATE496088T1 (de) | 2011-02-15 |
US8188155B2 (en) | 2012-05-29 |
WO2009021715A2 (en) | 2009-02-19 |
ES2360268T3 (es) | 2011-06-02 |
BRPI0815471A2 (pt) | 2015-04-07 |
US20110015284A1 (en) | 2011-01-20 |
EP2178956A2 (en) | 2010-04-28 |
DE602008004666D1 (de) | 2011-03-03 |
CN101874065A (zh) | 2010-10-27 |
EP2178956B1 (en) | 2011-01-19 |
WO2009021715A3 (en) | 2009-07-02 |
CN101874065B (zh) | 2013-10-16 |
PL2178956T3 (pl) | 2011-07-29 |
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