JP2017519088A - 粉末状ポリ(メタ)アクリレートを製造する方法 - Google Patents
粉末状ポリ(メタ)アクリレートを製造する方法 Download PDFInfo
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- JP2017519088A JP2017519088A JP2016575103A JP2016575103A JP2017519088A JP 2017519088 A JP2017519088 A JP 2017519088A JP 2016575103 A JP2016575103 A JP 2016575103A JP 2016575103 A JP2016575103 A JP 2016575103A JP 2017519088 A JP2017519088 A JP 2017519088A
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- 229920000193 polymethacrylate Polymers 0.000 title claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 title description 3
- 239000000178 monomer Substances 0.000 claims abstract description 53
- 238000011084 recovery Methods 0.000 claims abstract description 18
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 17
- 230000002093 peripheral effect Effects 0.000 claims abstract 2
- 239000007788 liquid Substances 0.000 claims description 10
- 230000007704 transition Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 45
- 229920000642 polymer Polymers 0.000 description 19
- 239000002245 particle Substances 0.000 description 16
- 230000015572 biosynthetic process Effects 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000004132 cross linking Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000011027 product recovery Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000004971 Cross linker Substances 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 150000007942 carboxylates Chemical group 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003898 horticulture Methods 0.000 description 1
- 229920001477 hydrophilic polymer Polymers 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000003260 vortexing Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
- B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/1872—Details of the fluidised bed reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F120/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F120/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F120/10—Esters
- C08F120/12—Esters of monohydric alcohols or phenols
- C08F120/14—Methyl esters, e.g. methyl (meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/01—Processes of polymerisation characterised by special features of the polymerisation apparatus used
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00796—Details of the reactor or of the particulate material
- B01J2208/00893—Feeding means for the reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00245—Avoiding undesirable reactions or side-effects
- B01J2219/00247—Fouling of the reactor or the process equipment
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
3 反応器頂部
5 滴下装置
7 中間領域
9 下部領域
11 流動層
12 モノマー供給口
13 ガス用の添加口
15 流動層11に対して最も外側の穿孔の位置
17 ガス分散器
19 ガス回収口
21 環状室
23 生成物回収口
25 チャネル
26 滴下プレート
27 交点
29 反応器軸
31 チャネル基部
33 中間の基部領域
Claims (13)
- 液滴重合用の反応器(1)を含む、粉末状ポリ(メタ)アクリレートを製造するための装置であって、該液滴重合用の反応器(1)が、ポリ(メタ)アクリレートを製造するための、モノマー溶液が滴下される穿孔を有する該モノマー溶液の滴下装置(5)と、滴下装置(5)の上方のガス用の添加口(13)と、反応器(1)と流動層(11)の周縁部における少なくとも1つのガス回収口(19)とを有する装置において、前記溶液が滴下される最も外側の穿孔が、垂直下向きに落下する液滴が流動層(11)に落下し、及び滴下装置(5)とガス回収口(19)との間の真ん中の高さの水力直径が、流動層(11)の水力直径より少なくとも10%大きいように位置決めされていることを特徴とする、前記装置。
- 反応器(1)の頂部(3)が、円錐台の形で形成されており、及び滴下装置(5)が円錐台形状の反応器(1)の頂部(3)に位置決めされていることを特徴とする、請求項1に記載の装置。
- 反応器(1)が、流動層(11)の上方で、円錐状に反応器(1)の最大水力直径まで拡大することを特徴とする、請求項1又は2に記載の装置。
- 少なくとも1つのガス回収口(19)が、流動層(11)の上方の円錐状の拡大部から反応器(1)の円筒状の壁に向かう移行部に位置決めされていることを特徴とする、請求項3に記載の装置。
- 流動層(11)の上方の円錐状の拡大部の直径が、拡大部の上端で、円錐状の拡大部の上方の反応器壁の直径より大きく、ここで、反応器壁は、円錐状の拡大部に突出することで、円錐状の拡大部と反応器壁との間に環状空間が形成され、該空間にはガス回収口が位置決めされていることを特徴とする、請求項4に記載の装置。
- 滴下装置(5)によって覆われた反応器(1)中での面積の、最も外側の穿孔を結ぶ線によって取り囲まれた面積に対する比率が50%未満であることを特徴とする、請求項1から5までのいずれか1項に記載の装置。
- モノマー溶液の滴下装置(5)が、星形に配置されたチャネル(25)を含み、該チャネルの下側には穿孔が形成されていることを特徴とする、請求項1から6までのいずれか1項に記載の装置。
- 少なくともチャネル(25)のエッジにおける穿孔が、モノマー溶液が反応器(1)の軸(29)に対してある角度で穿孔から出てくるように形成されていることを特徴とする、請求項7に記載の装置。
- チャネル(25)がその下側で少なくとも1つの滴下プレートにより閉ざされており、該滴下プレートにはモノマー溶液を添加するための穿孔が形成されていることを特徴とする、請求項7又は8に記載の装置。
- 滴下プレートがその下側で長手軸に沿って角度が付けられていることを特徴とする、請求項9に記載の装置。
- 長手軸に沿った滴下プレートの穿孔が、エッジより真ん中部分で低いことを特徴とする、請求項9又は10に記載の装置。
- 滴下プレートの穿孔が複数の穿孔列において配置されていることを特徴とする、請求項9から11までのいずれか1項に記載の装置。
- 滴下プレートにおける穿孔が、25〜500μmの範囲の直径を有することを特徴とする、請求項1から12までのいずれか1項に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14173487 | 2014-06-23 | ||
EP14173487.1 | 2014-06-23 | ||
PCT/EP2015/062895 WO2015197359A1 (de) | 2014-06-23 | 2015-06-10 | Vorrichtung zur herstellung von pulverförmigem poly(meth)acrylat |
Publications (2)
Publication Number | Publication Date |
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JP2017519088A true JP2017519088A (ja) | 2017-07-13 |
JP6625570B2 JP6625570B2 (ja) | 2019-12-25 |
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Application Number | Title | Priority Date | Filing Date |
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JP2016575103A Active JP6625570B2 (ja) | 2014-06-23 | 2015-06-10 | 粉末状ポリ(メタ)アクリレートを製造する方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20170246607A1 (ja) |
EP (1) | EP3157962B1 (ja) |
JP (1) | JP6625570B2 (ja) |
CN (1) | CN106574010B (ja) |
WO (1) | WO2015197359A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3589398A1 (de) * | 2017-03-01 | 2020-01-08 | Basf Se | Vorrichtung und verfahren zur herstellung von pulverförmigen polymeren |
CN112275234B (zh) * | 2020-10-26 | 2023-06-27 | 宁夏万香源生物科技有限公司 | 桃醛生产系统及生产方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6467239A (en) * | 1987-09-05 | 1989-03-13 | Ogawara Kakoki Kk | Spray drying and spouted bed granulator |
JP2008528748A (ja) * | 2005-01-28 | 2008-07-31 | ビーエーエスエフ ソシエタス・ヨーロピア | 気相中での液滴重合によって、吸水性ポリマー粒子を製造する方法 |
JP2009507975A (ja) * | 2005-09-14 | 2009-02-26 | ビーエーエスエフ ソシエタス・ヨーロピア | 液体の滴下法 |
US20110237754A1 (en) * | 2010-03-24 | 2011-09-29 | Basf Se | Process for Producing Water-Absorbent Polymer Particles by Polymerizing Droplets of a Monomer Solution |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2729585B1 (fr) * | 1995-01-24 | 1997-04-04 | Inst Francais Du Petrole | Enceintes a lit mobile en ecoulement regularise |
CN1137941C (zh) * | 2000-10-20 | 2004-02-11 | 佛山科学技术学院 | 由含铁工业废渣制取高温陶瓷着色用氧化铁红颜料的方法 |
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2015
- 2015-06-10 WO PCT/EP2015/062895 patent/WO2015197359A1/de active Application Filing
- 2015-06-10 US US15/320,773 patent/US20170246607A1/en not_active Abandoned
- 2015-06-10 EP EP15727421.8A patent/EP3157962B1/de active Active
- 2015-06-10 CN CN201580044963.4A patent/CN106574010B/zh active Active
- 2015-06-10 JP JP2016575103A patent/JP6625570B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6467239A (en) * | 1987-09-05 | 1989-03-13 | Ogawara Kakoki Kk | Spray drying and spouted bed granulator |
JP2008528748A (ja) * | 2005-01-28 | 2008-07-31 | ビーエーエスエフ ソシエタス・ヨーロピア | 気相中での液滴重合によって、吸水性ポリマー粒子を製造する方法 |
US20080188586A1 (en) * | 2005-01-28 | 2008-08-07 | Basf Aktiengesellschaft | Production of Water-Absorbing Polymeric Particles by Dropletization Polymerization in the Gas Phase |
JP2009507975A (ja) * | 2005-09-14 | 2009-02-26 | ビーエーエスエフ ソシエタス・ヨーロピア | 液体の滴下法 |
US20110237754A1 (en) * | 2010-03-24 | 2011-09-29 | Basf Se | Process for Producing Water-Absorbent Polymer Particles by Polymerizing Droplets of a Monomer Solution |
JP2013522431A (ja) * | 2010-03-24 | 2013-06-13 | ビーエーエスエフ ソシエタス・ヨーロピア | モノマー溶液の液滴を重合することによる吸水ポリマー粒子の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
US20170246607A1 (en) | 2017-08-31 |
EP3157962B1 (de) | 2019-04-10 |
WO2015197359A1 (de) | 2015-12-30 |
EP3157962A1 (de) | 2017-04-26 |
JP6625570B2 (ja) | 2019-12-25 |
CN106574010B (zh) | 2019-05-17 |
CN106574010A (zh) | 2017-04-19 |
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