DE69128947D1 - Vorrichtung zur Trocknung von pulverförmigem oder körnigem Gut - Google Patents
Vorrichtung zur Trocknung von pulverförmigem oder körnigem GutInfo
- Publication number
- DE69128947D1 DE69128947D1 DE69128947T DE69128947T DE69128947D1 DE 69128947 D1 DE69128947 D1 DE 69128947D1 DE 69128947 T DE69128947 T DE 69128947T DE 69128947 T DE69128947 T DE 69128947T DE 69128947 D1 DE69128947 D1 DE 69128947D1
- Authority
- DE
- Germany
- Prior art keywords
- reduced pressure
- drying tank
- microwave
- dried
- pressure drying
- 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.)
- Expired - Fee Related
Links
- 238000001035 drying Methods 0.000 title abstract 5
- 239000008187 granular material Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 abstract 1
- 239000012254 powdered material Substances 0.000 abstract 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
- 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
- B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
- B29B13/065—Conditioning or physical treatment of the material to be shaped by drying of powder or pellets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
- F26B5/041—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum for drying flowable materials, e.g. suspensions, bulk goods, in a continuous operation, e.g. with locks or other air tight arrangements for charging/discharging
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
- F26B5/048—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum in combination with heat developed by electro-magnetic means, e.g. microwave energy
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
- B29C2035/0855—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using microwave
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0041—Crystalline
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Drying Of Solid Materials (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2172948A JPH0756427B2 (ja) | 1990-06-29 | 1990-06-29 | 粉粒体の乾燥装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69128947D1 true DE69128947D1 (de) | 1998-04-02 |
DE69128947T2 DE69128947T2 (de) | 1998-06-18 |
Family
ID=15951325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69128947T Expired - Fee Related DE69128947T2 (de) | 1990-06-29 | 1991-06-26 | Vorrichtung zur Trocknung von pulverförmigem oder körnigem Gut |
Country Status (5)
Country | Link |
---|---|
US (1) | US5341576A (de) |
EP (1) | EP0466362B1 (de) |
JP (1) | JPH0756427B2 (de) |
AT (1) | ATE163473T1 (de) |
DE (1) | DE69128947T2 (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5306675A (en) * | 1992-10-28 | 1994-04-26 | Corning Incorporated | Method of producing crack-free activated carbon structures |
US5950325A (en) * | 1995-07-06 | 1999-09-14 | E. I. Du Pont De Nemours And Company | Method and apparatus for low temperature continuous drying of temperature sensitive materials (granular agricultural pesticides) at atmospheric pressure using radio frequency energy |
AU733028B2 (en) | 1997-09-19 | 2001-05-03 | Maguire Products, Inc. | Low pressure dryer |
JP3773675B2 (ja) * | 1998-10-28 | 2006-05-10 | 株式会社松井製作所 | 粉粒体材料の真空式自動連続除湿乾燥装置 |
US6316518B1 (en) | 1999-02-05 | 2001-11-13 | Advanced Polymer Technology, Inc. | Methods of treating polymeric materials, methods of forming nylon, and apparatuses |
US7347007B2 (en) | 2000-06-16 | 2008-03-25 | Maguire Stephen B | Low pressure high capacity dryer for resins and other granular and powdery materials |
US10539366B2 (en) | 2014-04-30 | 2020-01-21 | Stephen B. Maguire | Method and apparatus for vacuum drying granular resin material |
US7234247B2 (en) | 2000-06-16 | 2007-06-26 | Maguire Stephen B | Low pressure dryer |
US20040200090A1 (en) * | 2003-04-14 | 2004-10-14 | Jia Horng Technology Corp. | Plastic dryer |
KR100928275B1 (ko) * | 2004-04-12 | 2009-11-24 | 자이단호진 기타큐슈산교가쿠쥬쓰스이신키코 | 마이크로파를 사용한 감압 건조 방법 및 그 장치 |
JP2008224060A (ja) * | 2007-03-08 | 2008-09-25 | Daikin Ind Ltd | 搬送装置 |
US8881526B2 (en) * | 2009-03-10 | 2014-11-11 | Bastian Family Holdings, Inc. | Laser for steam turbine system |
US8776390B2 (en) * | 2009-04-21 | 2014-07-15 | Kabushiki Kaisha Matsui Seisakusho | Drying apparatus under reduced pressure for plastic molding material |
JP2010255977A (ja) * | 2009-04-28 | 2010-11-11 | Matsui Mfg Co | 粉粒体材料の減圧式乾燥装置、及び粉粒体材料の減圧式乾燥方法 |
US8141270B2 (en) | 2009-08-13 | 2012-03-27 | Maguire Products, Inc. | Gas flow rate determination method and apparatus and granular material dryer and method for control thereof |
JP5713596B2 (ja) * | 2009-09-29 | 2015-05-07 | キヤノン株式会社 | 電子写真感光体の製造方法 |
JP2012150064A (ja) * | 2011-01-21 | 2012-08-09 | Hitachi-Ge Nuclear Energy Ltd | 原子力発電所の使用済みイオン交換樹脂及びフィルタスラッジの処理システム |
JP5480874B2 (ja) * | 2011-11-25 | 2014-04-23 | 西光エンジニアリング株式会社 | マイクロ波減圧乾燥機及びマイクロ波減圧乾燥機を使用した乾燥方法 |
WO2016044394A1 (en) * | 2014-09-16 | 2016-03-24 | Gala Industries, Inc. | Systems and methods for drying pellets and other materials |
DE102016012393A1 (de) * | 2016-10-12 | 2018-04-12 | Motan Holding Gmbh | Dosiervorrichtung für Schüttgut aus Kunststoff |
IT201700043004A1 (it) * | 2017-04-19 | 2018-10-19 | Plastic Systems S P A | Processo di essiccamento di materiale granulare polimerico ed impianto operante secondo tale processo |
IT201700067821A1 (it) | 2017-06-19 | 2018-12-19 | Costruzioni Mecc Luigi Bandera S P A | Apparecchiatura e procedimento per la purificazione di materiale plastico destinato al contatto con alimenti |
US20190308344A1 (en) | 2018-04-04 | 2019-10-10 | Novatec, Inc. | Method and apparatus for polymer drying using inert gas |
US11364657B2 (en) | 2018-04-04 | 2022-06-21 | Novatec, Inc. | Reducing moisture in granular resin material using inert gas |
JP7132592B2 (ja) * | 2018-04-05 | 2022-09-07 | 株式会社松井製作所 | 乾燥システム及び乾燥方法 |
CN111337753B (zh) * | 2020-03-16 | 2021-07-30 | 昆明理工大学 | 一种微波加热条件下高钙镁钛精矿的介电常数调节方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1381525A (fr) * | 1963-10-30 | 1964-12-14 | Vide Soc Gen Du | Perfectionnements aux procédés de séchage |
FR1398016A (fr) * | 1964-03-24 | 1965-05-07 | Vide Soc Gen Du | Perfectionnements au séchage des matières de faible épaisseur |
US3834038A (en) * | 1972-09-14 | 1974-09-10 | Gammaflux Inc | Method for drying moldable resins |
US4330946A (en) * | 1980-09-23 | 1982-05-25 | Ralph S. Tillitt | High efficiency material drying |
US4347670A (en) * | 1980-11-28 | 1982-09-07 | Mcdonnell Douglas Corporation | Apparatus and process for drying granular products |
JPS57144869A (en) * | 1981-03-04 | 1982-09-07 | Kuboyama Mitsuko | Decompressive heat drying |
US4549053A (en) * | 1983-03-07 | 1985-10-22 | Granger Haugh | Microwave drying device and method |
NL8402999A (nl) * | 1984-10-02 | 1986-05-01 | Philips Nv | Mikrogolfinrichting voor het verhitten van materiaal. |
JPS61197984A (ja) * | 1985-02-27 | 1986-09-02 | 株式会社日立製作所 | 厨芥処理装置 |
US4714812A (en) * | 1985-05-08 | 1987-12-22 | John F. Woodhead, III | Apparatus and method for processing dielectric materials with microwave energy |
US4957434A (en) * | 1985-12-20 | 1990-09-18 | Cyclean | Method and apparatus for treating asphaltic concrete paving materials |
JPS63223481A (ja) * | 1987-03-13 | 1988-09-16 | 日本真空技術株式会社 | 穀類の乾燥装置 |
US4882851A (en) * | 1987-04-13 | 1989-11-28 | The Fitzpatrick Co. | Apparatus and method for batch drying using a microwave vacuum system |
US4954681A (en) * | 1988-05-31 | 1990-09-04 | Kawata Co., Ltd. | Drying and crystallizing apparatus for granules, which employs a microwave device |
JPH0813466B2 (ja) * | 1988-11-08 | 1996-02-14 | 株式会社松井製作所 | マイクロ波を利用したホッパードライヤー |
-
1990
- 1990-06-29 JP JP2172948A patent/JPH0756427B2/ja not_active Expired - Lifetime
-
1991
- 1991-06-25 US US07/720,193 patent/US5341576A/en not_active Expired - Fee Related
- 1991-06-26 EP EP91305787A patent/EP0466362B1/de not_active Expired - Lifetime
- 1991-06-26 AT AT91305787T patent/ATE163473T1/de active
- 1991-06-26 DE DE69128947T patent/DE69128947T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5341576A (en) | 1994-08-30 |
DE69128947T2 (de) | 1998-06-18 |
JPH0462382A (ja) | 1992-02-27 |
JPH0756427B2 (ja) | 1995-06-14 |
ATE163473T1 (de) | 1998-03-15 |
EP0466362B1 (de) | 1998-02-25 |
EP0466362A1 (de) | 1992-01-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |