JPH11503366A - 物質の遠心分離方法 - Google Patents
物質の遠心分離方法Info
- Publication number
- JPH11503366A JPH11503366A JP52768797A JP52768797A JPH11503366A JP H11503366 A JPH11503366 A JP H11503366A JP 52768797 A JP52768797 A JP 52768797A JP 52768797 A JP52768797 A JP 52768797A JP H11503366 A JPH11503366 A JP H11503366A
- Authority
- JP
- Japan
- Prior art keywords
- slurry
- specific gravity
- nylon
- substance
- liquid carrier
- 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
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
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
- B01D21/267—Separation of sediment aided by centrifugal force or centripetal force by using a cyclone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/1418—Flotation machines using centrifugal forces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/24—Pneumatic
- B03D1/247—Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2221/00—Applications of separation devices
- B01D2221/14—Separation devices for workshops, car or semiconductor industry, e.g. for separating chips and other machining residues
-
- 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
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0217—Mechanical separating techniques; devices therefor
- B29B2017/0224—Screens, sieves
-
- 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
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0217—Mechanical separating techniques; devices therefor
- B29B2017/0231—Centrifugating, cyclones
-
- 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
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B2017/0424—Specific disintegrating techniques; devices therefor
- B29B2017/0488—Hammers or beaters
-
- 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
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/10—Polymers of propylene
- B29K2023/12—PP, i.e. polypropylene
-
- 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
- B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/732—Floor coverings
- B29L2031/7322—Carpets
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biotechnology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
- Centrifugal Separators (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.下記工程を備えることを特徴とする、液体サイクロン内で第一の物質を第二 の物質から分離する方法: a)前記第一および第二の物質の液体担体におけるスラリを用意し、その際前記 液体担体は前記第一の物質の比重よりも小さく、前記第二の物質の比重よりも大 きくなるように選定する工程; b)前記スラリに気体を注入して前記スラリに通気してから前記スラリを前記液 体サイクロンに送給する工程: c)前記通気したスラリを前記液体サイクロンに送給して前記第一の物質を前記 第二の物質から分離する工程;および d)前記分離した第一および第二の物質を集める工程。 2.前記気体は空気であることを特徴とする請求項1記載の方法。 3.前記液体担体は本質的に水からなることを特徴とする請求項2記載の方法。 4.前記第一の物質はポリアミドであり、前記第二の物質はポリプロピレンであ ることを特徴とする請求項3記載の方法。 5.前記ポリアミドはナイロン66またはナイロン6のいずれかであることを特徴 とする請求項4記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1094296P | 1996-01-31 | 1996-01-31 | |
US60/010,942 | 1996-01-31 | ||
PCT/US1997/000884 WO1997027924A1 (en) | 1996-01-31 | 1997-01-22 | Process for centrifugal separation of material |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH11503366A true JPH11503366A (ja) | 1999-03-26 |
JP3373526B2 JP3373526B2 (ja) | 2003-02-04 |
Family
ID=21748140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52768797A Expired - Fee Related JP3373526B2 (ja) | 1996-01-31 | 1997-01-22 | 物質の遠心分離方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6155429A (ja) |
EP (1) | EP0880389B1 (ja) |
JP (1) | JP3373526B2 (ja) |
AU (1) | AU709018B2 (ja) |
CA (1) | CA2243328C (ja) |
DE (1) | DE69708056T2 (ja) |
ES (1) | ES2165021T3 (ja) |
WO (1) | WO1997027924A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106269262A (zh) * | 2016-08-10 | 2017-01-04 | 广东省资源综合利用研究所 | 一种微细粒稀土矿载体浮选的方法 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060069170A1 (en) * | 2004-09-27 | 2006-03-30 | Chemical Products Corporation | Decomposition of Polyester |
US7067613B2 (en) * | 2004-06-04 | 2006-06-27 | Chemical Products Corporation | Separation of polyolefins from nylons |
US20060070188A1 (en) * | 2004-09-27 | 2006-04-06 | Chemical Products Corporation | Colorant Removal from Polymeric Fibers |
US7635099B1 (en) * | 2005-11-29 | 2009-12-22 | Mohawk Carpet Corporation | Component recovery process |
US8205814B2 (en) * | 2005-11-29 | 2012-06-26 | Mohawk Carpet Distribution, Inc. | Filler recovery processes |
US8771160B2 (en) | 2008-01-31 | 2014-07-08 | F. P. Marangoni Inc. | Gas injection-aided centrifugal separation of entrained solids from a solution |
MX2014002993A (es) | 2011-09-19 | 2014-08-22 | Fp Marangoni Inc | Sistema de separacion de tres fases para fluidos de perforacion y cortes de perforacion. |
US10081994B2 (en) | 2015-01-30 | 2018-09-25 | Fp Marangoni Inc. | Screened enclosure with vacuum ports for use in a vacuum-based drilling fluid recovery system |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1472039A (en) * | 1974-03-25 | 1977-04-27 | Mitsui Mining & Smelting Co | Method for separating a plastics-containing mixture |
US4155839A (en) * | 1977-11-28 | 1979-05-22 | The Black Clawson Company | Reverse centrifugal cleaning of paper making stock |
US4838434A (en) * | 1979-11-15 | 1989-06-13 | University Of Utah | Air sparged hydrocyclone flotation apparatus and methods for separating particles from a particulate suspension |
US4279743A (en) * | 1979-11-15 | 1981-07-21 | University Of Utah | Air-sparged hydrocyclone and method |
US4399027A (en) * | 1979-11-15 | 1983-08-16 | University Of Utah Research Foundation | Flotation apparatus and method for achieving flotation in a centrifugal field |
US4744890A (en) * | 1979-11-15 | 1988-05-17 | University Of Utah | Flotation apparatus and method |
US4564443A (en) * | 1983-07-14 | 1986-01-14 | The Black Clawson Company | Reverse centrifugal cleaning of paper making stock |
US4606822A (en) * | 1984-11-01 | 1986-08-19 | Miller Francis G | Vortex chamber aerator |
US4971685A (en) * | 1989-04-11 | 1990-11-20 | The United States Of America As Represented By The Secretary Of The Interior | Bubble injected hydrocyclone flotation cell |
US4997549A (en) * | 1989-09-19 | 1991-03-05 | Advanced Processing Technologies, Inc. | Air-sparged hydrocyclone separator |
US5192423A (en) * | 1992-01-06 | 1993-03-09 | Hydro Processing & Mining Ltd. | Apparatus and method for separation of wet particles |
US5464536A (en) * | 1992-06-10 | 1995-11-07 | Charles W. Taggart | Apparatus for centrifugally separating a fluid mixture into its component parts |
US5387342A (en) * | 1992-06-10 | 1995-02-07 | Charles W. Taggart | Centrifugal separator and method |
US5397066A (en) * | 1993-01-22 | 1995-03-14 | Mobil Oil Corporation | Separation of plastic materials |
ATE177045T1 (de) * | 1993-11-17 | 1999-03-15 | Hitachi Shipbuilding Eng Co | Verfahren und vorrichtung zum sortieren von kunststoffabfällen |
AUPM383694A0 (en) * | 1994-02-14 | 1994-03-10 | Commonwealth Scientific And Industrial Research Organisation | Selective separation of particulate material |
DE4426159A1 (de) * | 1994-07-22 | 1994-12-08 | Voith Gmbh J M | Flotationseinrichtung |
-
1997
- 1997-01-22 DE DE1997608056 patent/DE69708056T2/de not_active Expired - Lifetime
- 1997-01-22 JP JP52768797A patent/JP3373526B2/ja not_active Expired - Fee Related
- 1997-01-22 ES ES97903020T patent/ES2165021T3/es not_active Expired - Lifetime
- 1997-01-22 WO PCT/US1997/000884 patent/WO1997027924A1/en active IP Right Grant
- 1997-01-22 AU AU17047/97A patent/AU709018B2/en not_active Ceased
- 1997-01-22 CA CA 2243328 patent/CA2243328C/en not_active Expired - Fee Related
- 1997-01-22 US US09/117,479 patent/US6155429A/en not_active Expired - Lifetime
- 1997-01-22 EP EP19970903020 patent/EP0880389B1/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106269262A (zh) * | 2016-08-10 | 2017-01-04 | 广东省资源综合利用研究所 | 一种微细粒稀土矿载体浮选的方法 |
CN106269262B (zh) * | 2016-08-10 | 2018-05-22 | 广东省资源综合利用研究所 | 一种微细粒稀土矿载体浮选的方法 |
Also Published As
Publication number | Publication date |
---|---|
WO1997027924A1 (en) | 1997-08-07 |
JP3373526B2 (ja) | 2003-02-04 |
AU709018B2 (en) | 1999-08-19 |
DE69708056T2 (de) | 2002-06-20 |
US6155429A (en) | 2000-12-05 |
DE69708056D1 (de) | 2001-12-13 |
AU1704797A (en) | 1997-08-22 |
EP0880389B1 (en) | 2001-11-07 |
EP0880389A1 (en) | 1998-12-02 |
ES2165021T3 (es) | 2002-03-01 |
CA2243328A1 (en) | 1997-08-07 |
CA2243328C (en) | 2001-05-15 |
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