RU2016107597A - Method for the production of rubber masterbatch in continuous mode and rubber masterbatch obtained in this way - Google Patents

Method for the production of rubber masterbatch in continuous mode and rubber masterbatch obtained in this way Download PDF

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RU2016107597A
RU2016107597A RU2016107597A RU2016107597A RU2016107597A RU 2016107597 A RU2016107597 A RU 2016107597A RU 2016107597 A RU2016107597 A RU 2016107597A RU 2016107597 A RU2016107597 A RU 2016107597A RU 2016107597 A RU2016107597 A RU 2016107597A
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drying
rubber
solvent
stage
mixture
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RU2016107597A
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RU2678061C2 (en
RU2016107597A3 (en
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Мэн-Цзяо Ван
Цзяньцзюнь СУН
Дэин ДАЙ
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Ив Раббер Инститьют, Ко., Лтд
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    • 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
    • B29B7/002—Methods
    • B29B7/007—Methods for continuous mixing
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C1/00—Treatment of rubber latex
    • C08C1/02—Chemical or physical treatment of rubber latex before or during concentration
    • C08C1/075—Concentrating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C1/00—Treatment of rubber latex
    • C08C1/14—Coagulation
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
    • C08J3/21—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
    • C08J3/21—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase
    • C08J3/212—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase and solid additives
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
    • C08J3/21—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase
    • C08J3/215—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase at least one additive being also premixed with a liquid phase
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • 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
    • B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
    • B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
    • 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

Claims (16)

1. Способ производства каучуковой маточной смеси в непрерывном режиме, содержащий следующие стадии:1. A method for the production of rubber masterbatch in continuous mode, containing the following stages: стадию (1), на которой в каучуковый раствор вводят наполнитель и при перемешивании получают смесь каучука, наполнителя и растворителя,stage (1), in which a filler is introduced into the rubber solution and, with stirring, a mixture of rubber, filler and solvent is obtained, стадию (2), на которой полученную на стадии (1) смесь каучука, наполнителя и растворителя подвергают коагуляции с получением смеси комплекса каучук-наполнитель и растворителя иstage (2), in which the mixture of rubber, filler and solvent obtained in stage (1) is subjected to coagulation to obtain a mixture of a rubber-filler-solvent complex, and стадию (3), на которой растворитель удаляют, а смесь подвергают сушке с получением каучуковой маточной смеси,stage (3), in which the solvent is removed, and the mixture is dried to obtain a rubber masterbatch, при этом при выполнении на стадии (3) упомянутой операции сушки смесь, полученную на стадии (2), помещают в конвейерную сушильную камеру с подогревом и выполняют термическую сушку в вакууме или в атмосфере инертного газа, а улетучивающийся растворитель и непрореагировавший в процессе синтеза каучука мономер отправляют в конденсационное устройство и фракционирующую колонну для регенерации, или же при выполнении на стадии (3) упомянутой операции сушки смесь, полученную на стадии (2), подвергают распылительной сушке или мгновенной сушке с использованием в качестве нагревательной среды инертного газа или водяного пара, а улетучивающийся растворитель и непрореагировавший в процессе синтеза каучука мономер отправляют в конденсационное устройство и фракционирующую колонну для регенерации.in this case, when performing the drying operation in step (3), the mixture obtained in step (2) is placed in a heated conveyor drying chamber and thermally dried in vacuum or in an inert gas atmosphere, and the volatilized solvent and the monomer that did not react during the synthesis of rubber sent to a condensation device and fractionation column for regeneration, or when performing the drying operation in step (3), the mixture obtained in step (2) is spray dried or flash dried using using an inert gas or water vapor as the heating medium, and the volatilized solvent and the monomer that did not react during the synthesis of rubber are sent to a condensation device and a fractionation column for regeneration. 2. Способ по п. 1, в котором выполняемую на стадии (2) предлагаемого способа операцию коагуляции реализуют с помощью по меньшей мере одной из следующих технологий: флоккуляция с получением хлопьевидных образований, нагревание и десольватация, а также комбинации этих технологий.2. The method according to p. 1, in which the coagulation operation performed in step (2) of the proposed method is implemented using at least one of the following technologies: flocculation to obtain flocculent formations, heating and desolvation, as well as a combination of these technologies. 3. Способ по п. 1, в котором растворитель, удаляемый на стадии (3), регенерируют.3. The method of claim 1, wherein the solvent removed in step (3) is regenerated. 4. Способ по п. 1, в котором одну или более добавок выбирают из следующего перечня: масло (жидкое), противосостаривающий агент, сшивающий агент, активно-действующий агент, антиоксидант, агент, придающий огнеупорные свойства, термостабилизатор, светостабилизатор, краситель, пигмент, вулканизирующий агент, ускоритель отверждения, при этом перечисленные добавки вносят на стадии (1) и (или) стадии (2).4. The method according to p. 1, in which one or more additives is selected from the following list: oil (liquid), an anti-aging agent, a crosslinking agent, an active agent, an antioxidant, an agent that imparts refractory properties, a heat stabilizer, a light stabilizer, a dye, a pigment , a curing agent, a curing accelerator, while the listed additives are added at the stage (1) and (or) stage (2). 5. Способ по любому из пп. 1-4, в котором в качестве нагревающей среды используют водяной пар, и твердая смесь, полученная после сушки, содержит воду, после чего выполняют вакуумную сушку, термическую сушку или экструзионную термическую сушку, в результате чего получают маточную смесь каучука и наполнителя.5. The method according to any one of paragraphs. 1-4, in which water vapor is used as the heating medium, and the solid mixture obtained after drying contains water, after which vacuum drying, thermal drying or extrusion thermal drying is performed, resulting in a masterbatch of rubber and filler. 6. Способ по любому из пп. 1-4, в котором в качестве инертного газа используют азот.6. The method according to any one of paragraphs. 1-4, in which nitrogen is used as an inert gas. 7. Способ по п. 5, в котором термическая сушка - это печная сушка или атмосферная сушка.7. The method according to p. 5, in which thermal drying is oven drying or atmospheric drying. 8. Способ по п. 5, в котором при экструзионной термической сушке сначала удаляют воду путем экструзии, а затем выполняют термическую сушку.8. The method according to claim 5, in which during extrusion thermal drying, water is first removed by extrusion, and then thermal drying is performed. 9. Способ по п. 8, в котором термическая сушка - это атмосферная сушка, печная сушка, или механическая сушка.9. The method of claim 8, wherein the thermal drying is atmospheric drying, oven drying, or mechanical drying. 10. Способ по п. 9, в котором упомянутая механическая сушка - это сушка с использованием мельницы открытого типа, пластикатора, закрытого смесителя, закрытого смесителя непрерывного действия, одночервячного экструдера, или двухчервячного экструдера.10. The method of claim 9, wherein said mechanical drying is drying using an open mill, plasticizer, closed mixer, closed continuous mixer, single screw extruder, or twin screw extruder. 11. Каучуковая маточная смесь, приготовленная способом по любому из пп. 1-10.11. Rubber masterbatch prepared by the method according to any one of paragraphs. 1-10. 12. Резиновое изделие, изготовленное из каучуковой маточной смеси по п. 11.12. A rubber product made from a rubber masterbatch according to claim 11.
RU2016107597A 2013-08-05 2014-07-22 Continuous manufacturing process for rubber masterbatch and rubber masterbatch prepared therefrom RU2678061C2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201310337578.1 2013-08-05
CN201310337578.1A CN103600434B (en) 2013-08-05 2013-08-05 Rubber masterbatch prepared by the method for continuously producing of rubber masterbatch and the method
PCT/CN2014/082710 WO2015018278A1 (en) 2013-08-05 2014-07-22 Continuous manufacturing process for rubber masterbatch and rubber masterbatch prepared therefrom

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CN103600434A (en) 2014-02-26
RU2678061C2 (en) 2019-01-22
RU2016107597A3 (en) 2018-05-07
WO2015018278A1 (en) 2015-02-12
ZA201601523B (en) 2017-08-30
CN103600434B (en) 2016-04-27
SG11201600905PA (en) 2016-03-30

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