JPS5959410A - 熱可塑性粒子の球型化装置 - Google Patents
熱可塑性粒子の球型化装置Info
- Publication number
- JPS5959410A JPS5959410A JP57171840A JP17184082A JPS5959410A JP S5959410 A JPS5959410 A JP S5959410A JP 57171840 A JP57171840 A JP 57171840A JP 17184082 A JP17184082 A JP 17184082A JP S5959410 A JPS5959410 A JP S5959410A
- Authority
- JP
- Japan
- Prior art keywords
- thermoplastic
- air flow
- granulation tower
- particles
- thermoplastic particles
- 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.)
- Granted
Links
- 229920001169 thermoplastic Polymers 0.000 title claims abstract description 78
- 239000004416 thermosoftening plastic Substances 0.000 title claims abstract description 78
- 238000009826 distribution Methods 0.000 claims abstract description 29
- 239000002245 particle Substances 0.000 claims description 113
- 238000005469 granulation Methods 0.000 claims description 55
- 230000003179 granulation Effects 0.000 claims description 55
- 239000006185 dispersion Substances 0.000 claims description 26
- 238000001816 cooling Methods 0.000 claims description 16
- 238000007664 blowing Methods 0.000 claims description 6
- 239000002689 soil Substances 0.000 claims description 2
- 238000000059 patterning Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 229920005992 thermoplastic resin Polymers 0.000 abstract 1
- 239000011347 resin Substances 0.000 description 13
- 229920005989 resin Polymers 0.000 description 13
- 238000011084 recovery Methods 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 7
- 238000000926 separation method Methods 0.000 description 7
- 238000005054 agglomeration Methods 0.000 description 5
- 230000002776 aggregation Effects 0.000 description 5
- 239000012798 spherical particle Substances 0.000 description 5
- 230000004927 fusion Effects 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000001993 wax Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000006247 magnetic powder Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- IANQTJSKSUMEQM-UHFFFAOYSA-N 1-benzofuran Chemical compound C1=CC=C2OC=CC2=C1 IANQTJSKSUMEQM-UHFFFAOYSA-N 0.000 description 1
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- 239000004859 Copal Substances 0.000 description 1
- 241000255925 Diptera Species 0.000 description 1
- 241000782205 Guibourtia conjugata Species 0.000 description 1
- 241000699670 Mus sp. Species 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229920006026 co-polymeric resin Polymers 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000025 natural resin Substances 0.000 description 1
- 239000011146 organic particle Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012453 solvate Substances 0.000 description 1
- 238000005563 spheronization Methods 0.000 description 1
- 229920001909 styrene-acrylic polymer Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- 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
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
- B29B13/021—Heat treatment of powders
-
- 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
- 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
- B29B9/00—Making granules
- B29B9/10—Making granules by moulding the material, i.e. treating it in the molten state
-
- 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
- B29B9/00—Making granules
- B29B9/16—Auxiliary treatment of granules
-
- 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
- B29B9/00—Making granules
- B29B9/12—Making granules characterised by structure or composition
- B29B2009/125—Micropellets, microgranules, microparticles
-
- 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
- B29B9/00—Making granules
- B29B9/16—Auxiliary treatment of granules
- B29B2009/166—Deforming granules to give a special form, e.g. spheroidizing, rounding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Glanulating (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57171840A JPS5959410A (ja) | 1982-09-30 | 1982-09-30 | 熱可塑性粒子の球型化装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57171840A JPS5959410A (ja) | 1982-09-30 | 1982-09-30 | 熱可塑性粒子の球型化装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5959410A true JPS5959410A (ja) | 1984-04-05 |
| JPH0440169B2 JPH0440169B2 (enrdf_load_stackoverflow) | 1992-07-02 |
Family
ID=15930728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57171840A Granted JPS5959410A (ja) | 1982-09-30 | 1982-09-30 | 熱可塑性粒子の球型化装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5959410A (enrdf_load_stackoverflow) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010075810A (ja) * | 2008-09-25 | 2010-04-08 | Chugai Ro Co Ltd | 球状粒子製造装置 |
| JP2014240077A (ja) * | 2007-05-11 | 2014-12-25 | エスディーシーマテリアルズ， インコーポレイテッド | 圧縮チャンバ、粒子生産システム及び調整方法 |
| US9308524B2 (en) | 2009-12-15 | 2016-04-12 | SDCmaterials, Inc. | Advanced catalysts for automotive applications |
| US9332636B2 (en) | 2009-12-15 | 2016-05-03 | SDCmaterials, Inc. | Sandwich of impact resistant material |
| US9427732B2 (en) | 2013-10-22 | 2016-08-30 | SDCmaterials, Inc. | Catalyst design for heavy-duty diesel combustion engines |
| US9433938B2 (en) | 2011-02-23 | 2016-09-06 | SDCmaterials, Inc. | Wet chemical and plasma methods of forming stable PTPD catalysts |
| US9498751B2 (en) | 2011-08-19 | 2016-11-22 | SDCmaterials, Inc. | Coated substrates for use in catalysis and catalytic converters and methods of coating substrates with washcoat compositions |
| US9511352B2 (en) | 2012-11-21 | 2016-12-06 | SDCmaterials, Inc. | Three-way catalytic converter using nanoparticles |
| US9517448B2 (en) | 2013-10-22 | 2016-12-13 | SDCmaterials, Inc. | Compositions of lean NOx trap (LNT) systems and methods of making and using same |
| US9522388B2 (en) | 2009-12-15 | 2016-12-20 | SDCmaterials, Inc. | Pinning and affixing nano-active material |
| US9533299B2 (en) | 2012-11-21 | 2017-01-03 | SDCmaterials, Inc. | Three-way catalytic converter using nanoparticles |
| US9586179B2 (en) | 2013-07-25 | 2017-03-07 | SDCmaterials, Inc. | Washcoats and coated substrates for catalytic converters and methods of making and using same |
| US9592492B2 (en) | 2007-10-15 | 2017-03-14 | SDCmaterials, Inc. | Method and system for forming plug and play oxide catalysts |
| US9687811B2 (en) | 2014-03-21 | 2017-06-27 | SDCmaterials, Inc. | Compositions for passive NOx adsorption (PNA) systems and methods of making and using same |
| CN106926402A (zh) * | 2015-12-31 | 2017-07-07 | 天津市多彩塑料色母有限公司 | 带有分料器的色母冷却罐 |
| WO2019052806A1 (de) * | 2017-09-12 | 2019-03-21 | Dressler Group GmbH & Co. KG | Verfahren und vorrichtung zur thermischen verrundung bzw. sphäronisierung von pulverförmigen kunststoffpartikeln |
| CN114013039A (zh) * | 2021-12-09 | 2022-02-08 | 万华化学集团股份有限公司 | 一种树脂粉末流动性增强装置以及高流动性粉末的制备方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53137258A (en) * | 1977-05-04 | 1978-11-30 | Toshiba Corp | Forming thermoplastic resin particles into spherical shape |
| JPS5620641U (enrdf_load_stackoverflow) * | 1979-07-27 | 1981-02-24 |
-
1982
- 1982-09-30 JP JP57171840A patent/JPS5959410A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53137258A (en) * | 1977-05-04 | 1978-11-30 | Toshiba Corp | Forming thermoplastic resin particles into spherical shape |
| JPS5620641U (enrdf_load_stackoverflow) * | 1979-07-27 | 1981-02-24 |
Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9719727B2 (en) | 2005-04-19 | 2017-08-01 | SDCmaterials, Inc. | Fluid recirculation system for use in vapor phase particle production system |
| US9599405B2 (en) | 2005-04-19 | 2017-03-21 | SDCmaterials, Inc. | Highly turbulent quench chamber |
| JP2014240077A (ja) * | 2007-05-11 | 2014-12-25 | エスディーシーマテリアルズ， インコーポレイテッド | 圧縮チャンバ、粒子生産システム及び調整方法 |
| US9737878B2 (en) | 2007-10-15 | 2017-08-22 | SDCmaterials, Inc. | Method and system for forming plug and play metal catalysts |
| US9597662B2 (en) | 2007-10-15 | 2017-03-21 | SDCmaterials, Inc. | Method and system for forming plug and play metal compound catalysts |
| US9592492B2 (en) | 2007-10-15 | 2017-03-14 | SDCmaterials, Inc. | Method and system for forming plug and play oxide catalysts |
| JP2010075810A (ja) * | 2008-09-25 | 2010-04-08 | Chugai Ro Co Ltd | 球状粒子製造装置 |
| US9332636B2 (en) | 2009-12-15 | 2016-05-03 | SDCmaterials, Inc. | Sandwich of impact resistant material |
| US9522388B2 (en) | 2009-12-15 | 2016-12-20 | SDCmaterials, Inc. | Pinning and affixing nano-active material |
| US9533289B2 (en) | 2009-12-15 | 2017-01-03 | SDCmaterials, Inc. | Advanced catalysts for automotive applications |
| US9308524B2 (en) | 2009-12-15 | 2016-04-12 | SDCmaterials, Inc. | Advanced catalysts for automotive applications |
| US9433938B2 (en) | 2011-02-23 | 2016-09-06 | SDCmaterials, Inc. | Wet chemical and plasma methods of forming stable PTPD catalysts |
| US9498751B2 (en) | 2011-08-19 | 2016-11-22 | SDCmaterials, Inc. | Coated substrates for use in catalysis and catalytic converters and methods of coating substrates with washcoat compositions |
| US9511352B2 (en) | 2012-11-21 | 2016-12-06 | SDCmaterials, Inc. | Three-way catalytic converter using nanoparticles |
| US9533299B2 (en) | 2012-11-21 | 2017-01-03 | SDCmaterials, Inc. | Three-way catalytic converter using nanoparticles |
| US9586179B2 (en) | 2013-07-25 | 2017-03-07 | SDCmaterials, Inc. | Washcoats and coated substrates for catalytic converters and methods of making and using same |
| US9566568B2 (en) | 2013-10-22 | 2017-02-14 | SDCmaterials, Inc. | Catalyst design for heavy-duty diesel combustion engines |
| US9517448B2 (en) | 2013-10-22 | 2016-12-13 | SDCmaterials, Inc. | Compositions of lean NOx trap (LNT) systems and methods of making and using same |
| US9427732B2 (en) | 2013-10-22 | 2016-08-30 | SDCmaterials, Inc. | Catalyst design for heavy-duty diesel combustion engines |
| US9950316B2 (en) | 2013-10-22 | 2018-04-24 | Umicore Ag & Co. Kg | Catalyst design for heavy-duty diesel combustion engines |
| US9687811B2 (en) | 2014-03-21 | 2017-06-27 | SDCmaterials, Inc. | Compositions for passive NOx adsorption (PNA) systems and methods of making and using same |
| US10086356B2 (en) | 2014-03-21 | 2018-10-02 | Umicore Ag & Co. Kg | Compositions for passive NOx adsorption (PNA) systems and methods of making and using same |
| US10413880B2 (en) | 2014-03-21 | 2019-09-17 | Umicore Ag & Co. Kg | Compositions for passive NOx adsorption (PNA) systems and methods of making and using same |
| CN106926402A (zh) * | 2015-12-31 | 2017-07-07 | 天津市多彩塑料色母有限公司 | 带有分料器的色母冷却罐 |
| WO2019052806A1 (de) * | 2017-09-12 | 2019-03-21 | Dressler Group GmbH & Co. KG | Verfahren und vorrichtung zur thermischen verrundung bzw. sphäronisierung von pulverförmigen kunststoffpartikeln |
| CN114013039A (zh) * | 2021-12-09 | 2022-02-08 | 万华化学集团股份有限公司 | 一种树脂粉末流动性增强装置以及高流动性粉末的制备方法 |
| CN114013039B (zh) * | 2021-12-09 | 2024-05-03 | 万华化学集团股份有限公司 | 一种树脂粉末流动性增强装置以及高流动性粉末的制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0440169B2 (enrdf_load_stackoverflow) | 1992-07-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5959410A (ja) | 熱可塑性粒子の球型化装置 | |
| US4221554A (en) | Method and apparatus for forming spherical particles of thermoplastic material | |
| GB2187972A (en) | Apparatus and process for pelletising or similar treatment of particles | |
| US5165549A (en) | Gas current classifying separator | |
| US2494153A (en) | Drying and pulverizing method and apparatus | |
| JPS6021926B2 (ja) | 粒子状マグネタイト球状物の製法 | |
| JPH05504509A (ja) | 粒状製品の製造装置 | |
| US7237732B2 (en) | Process for preparing ground resin particles and apparatus for preparing the same | |
| CN206897343U (zh) | 一种低塔喷雾冷却造粒装置 | |
| JPS59127662A (ja) | 粉体又は粒体の処理方法及びその装置 | |
| JPS59125742A (ja) | トナー粒子球形化用の熱処理装置 | |
| CN109405417A (zh) | 一种内换热流化床干燥机 | |
| JPS5973036A (ja) | 造粒コーチング装置 | |
| JPS6031856B2 (ja) | 熱可塑性粒子の球型化方法 | |
| JPS5941844B2 (ja) | 熱可塑性粒子の球型化方法 | |
| JPH0566173B2 (enrdf_load_stackoverflow) | ||
| JPS5814815B2 (ja) | 熱可塑性樹脂を含む粉粒体の球形化方法 | |
| JP3100257B2 (ja) | 造粒装置及びこれを配設した造粒システム | |
| US2605971A (en) | Combination pulverizing and classifying machine | |
| JPH1020556A (ja) | トナー樹脂調整用トナー押出機及びトナー樹脂調整方法 | |
| JPS6140631B2 (enrdf_load_stackoverflow) | ||
| JP2007209924A (ja) | 粉砕装置および粉体の球形化処理方法 | |
| JPH0352858B2 (enrdf_load_stackoverflow) | ||
| JPS6115515Y2 (enrdf_load_stackoverflow) | ||
| JPS59125741A (ja) | 粉体又は粒体の熱処理装置 |