FR3067351B1 - Procede de decontamination de caoutchouc naturel par filtration sous haute pression d'un coagulum humide de caoutchouc naturel - Google Patents

Procede de decontamination de caoutchouc naturel par filtration sous haute pression d'un coagulum humide de caoutchouc naturel Download PDF

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Publication number
FR3067351B1
FR3067351B1 FR1755046A FR1755046A FR3067351B1 FR 3067351 B1 FR3067351 B1 FR 3067351B1 FR 1755046 A FR1755046 A FR 1755046A FR 1755046 A FR1755046 A FR 1755046A FR 3067351 B1 FR3067351 B1 FR 3067351B1
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FR
France
Prior art keywords
natural rubber
decontamination
high pressure
pressure filtration
wet coagulum
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.)
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Application number
FR1755046A
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English (en)
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FR3067351A1 (fr
Inventor
Jerome Dussillols
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie Generale des Etablissements Michelin SCA
Original Assignee
Compagnie Generale des Etablissements Michelin SCA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Compagnie Generale des Etablissements Michelin SCA filed Critical Compagnie Generale des Etablissements Michelin SCA
Priority to FR1755046A priority Critical patent/FR3067351B1/fr
Priority to PCT/FR2018/051304 priority patent/WO2018224773A1/fr
Priority to CN201880036800.5A priority patent/CN110709426B/zh
Publication of FR3067351A1 publication Critical patent/FR3067351A1/fr
Application granted granted Critical
Publication of FR3067351B1 publication Critical patent/FR3067351B1/fr
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C3/00—Treatment of coagulated rubber
    • C08C3/02—Purification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
    • B29B7/7495—Systems, i.e. flow charts or diagrams; Plants for mixing rubber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/84—Venting or degassing ; Removing liquids, e.g. by evaporating components
    • B29B7/842—Removing liquids in liquid form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/69—Filters or screens for the moulding material
    • B29C48/693—Substantially flat filters mounted at the end of an extruder screw perpendicular to the feed axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Extraction Or Liquid Replacement (AREA)

Abstract

La présente invention concerne un procédé de décontamination de caoutchouc naturel par filtration d'un coagulum humide de caoutchouc naturel, lequel procédé comprend le passage d'un coagulum de caoutchouc naturel ayant une teneur en eau supérieure à 10% à travers un filtre, la pression à l'entrée du filtre étant supérieure à 100 bars.
FR1755046A 2017-06-07 2017-06-07 Procede de decontamination de caoutchouc naturel par filtration sous haute pression d'un coagulum humide de caoutchouc naturel Active FR3067351B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1755046A FR3067351B1 (fr) 2017-06-07 2017-06-07 Procede de decontamination de caoutchouc naturel par filtration sous haute pression d'un coagulum humide de caoutchouc naturel
PCT/FR2018/051304 WO2018224773A1 (fr) 2017-06-07 2018-06-06 Procede de decontamination de caoutchouc naturel par filtration sous haute pression d'un coagulum humide de caoutchouc naturel
CN201880036800.5A CN110709426B (zh) 2017-06-07 2018-06-06 用于通过高压过滤天然橡胶的湿凝结物来净化天然橡胶的方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1755046A FR3067351B1 (fr) 2017-06-07 2017-06-07 Procede de decontamination de caoutchouc naturel par filtration sous haute pression d'un coagulum humide de caoutchouc naturel
FR1755046 2017-06-07

Publications (2)

Publication Number Publication Date
FR3067351A1 FR3067351A1 (fr) 2018-12-14
FR3067351B1 true FR3067351B1 (fr) 2020-10-23

Family

ID=59409543

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1755046A Active FR3067351B1 (fr) 2017-06-07 2017-06-07 Procede de decontamination de caoutchouc naturel par filtration sous haute pression d'un coagulum humide de caoutchouc naturel

Country Status (3)

Country Link
CN (1) CN110709426B (fr)
FR (1) FR3067351B1 (fr)
WO (1) WO2018224773A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11345795B2 (en) * 2017-11-23 2022-05-31 Compagnie Generale Des Etablissements Michelin Natural rubber
FR3104156B1 (fr) 2019-12-04 2021-11-12 Michelin & Cie procédé de préparation d’un caoutchouc naturel
FR3109939B1 (fr) 2020-05-05 2022-04-29 Michelin & Cie Procédé de préparation d’un caoutchouc naturel stabilisé
FR3124417B1 (fr) 2021-06-29 2023-12-22 Michelin & Cie Procédé de préparation d’un caoutchouc naturel
FR3134533A1 (fr) 2022-04-15 2023-10-20 Compagnie Generale Des Etablissements Michelin Procédé de décontamination de caoutchouc naturel par filtration d’un coagulum humide de caoutchouc naturel.
FR3143606A1 (fr) * 2022-12-14 2024-06-21 Compagnie Generale Des Etablissements Michelin Dispositif combiné pour la filtration et la déshydratation du caoutchouc naturel

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1048720A (fr) * 1974-04-12 1979-02-20 Reuben T. Fields Filiere a rainure helicoide interne
GB1531794A (en) * 1976-05-20 1978-11-08 Abcor Inc Ultrafiltration process for the concentration of polymeric latices
BE842847A (fr) * 1976-06-11 1976-12-13 Procede d'ultrafiltration pour la concentration de reseaux de polymeres
GB2267653B (en) * 1992-06-09 1995-08-09 Frenkel Ag C D Mixing machinery of the transfermix type
EP2328937B1 (fr) * 2008-09-19 2013-06-12 LANXESS International SA Procédé pour la fabrication de caoutchouc synthétique sans eau et sans solvant
FR2981076B1 (fr) * 2011-10-11 2013-11-01 Michelin Soc Tech Methode pour preparer un melange maitre d'elastomere dienique et de silice
CN103252885B (zh) * 2012-02-16 2015-04-15 北京化工大学 一种基于径向熔融的沟槽机筒挤出机
JP6510770B2 (ja) * 2014-06-19 2019-05-08 Ｔｏｙｏ Ｔｉｒｅ株式会社 ゴムウエットマスターバッチの製造方法およびゴムウエットマスターバッチ、ならびにゴムウエットマスターバッチを含有するゴム組成物
FR3034703B1 (fr) * 2015-04-10 2017-03-24 Michelin & Cie Elimination de contaminants dans le caoutchouc naturel humide
WO2017011561A1 (fr) * 2015-07-15 2017-01-19 Cabot Corporation Procédés de fabrication d'un composite élastomère renforcé de silice et produits le contenant
CN205084738U (zh) * 2015-10-22 2016-03-16 浙江巨圣氟化学有限公司 一种氟橡胶凝聚器
CN105599164B (zh) * 2016-02-05 2019-05-24 北京万向新元科技股份有限公司 一种天然橡胶/白炭黑湿法混炼连续化生产线
CN105599167A (zh) * 2016-02-05 2016-05-25 北京万向新元科技股份有限公司 一种用于湿法混炼胶生产的挤压脱水造粒机

Also Published As

Publication number Publication date
CN110709426B (zh) 2021-12-31
CN110709426A (zh) 2020-01-17
FR3067351A1 (fr) 2018-12-14
WO2018224773A1 (fr) 2018-12-13

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