NL8000991A - Flotatie-inrichting. - Google Patents

Flotatie-inrichting. Download PDF

Info

Publication number: NL8000991A
Authority: NL; Netherlands
Prior art keywords: flotation device; reservoir; rotor; drive shaft; pump impeller
Prior art date: 1979-02-21

Application number

NL8000991A

Other languages

English (en)

Dutch (nl)

Original Assignee

Voith Gmbh J M

Priority date (The priority date 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 date listed.)

1979-02-21

Filing date

1980-02-18

Publication date

1980-08-25

1980-02-18 Application filed by Voith Gmbh J M filed Critical Voith Gmbh J M

1980-08-25 Publication of NL8000991A publication Critical patent/NL8000991A/nl

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/32—Defibrating by other means of waste paper
- D21B1/325—Defibrating by other means of waste paper de-inking devices
- D21B1/327—Defibrating by other means of waste paper de-inking devices using flotation devices
- 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
- B03D1/1443—Feed or discharge mechanisms for flotation tanks
- B03D1/1462—Discharge mechanisms for the froth
- 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
- B03D1/1493—Flotation machines with means for establishing a specified flow pattern
- 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
- B03D1/16—Flotation machines with impellers; Subaeration machines
- B03D1/22—Flotation machines with impellers; Subaeration machines with external blowers
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
- D21F1/70—Pulp catching, de-watering, or recovering; Re-use of pulp-water by flotation
- 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
- Y02W30/64—Paper recycling

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Biotechnology (AREA)
Wood Science & Technology (AREA)
Mechanical Engineering (AREA)
Paper (AREA)
Processing Of Solid Wastes (AREA)

NL8000991A 1979-02-21 1980-02-18 Flotatie-inrichting. NL8000991A (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE2906599A DE2906599B1 (de)	1979-02-21	1979-02-21	Flotationsvorrichtung
DE2906599		1979-02-21

Publications (1)

Publication Number	Publication Date
NL8000991A true NL8000991A (nl)	1980-08-25

Family

ID=6063477

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL8000991A NL8000991A (nl)	1979-02-21	1980-02-18	Flotatie-inrichting.

Country Status (10)

Country	Link
US (1)	US4277328A (fr)
JP (1)	JPS55112388A (fr)
BE (1)	BE881791A (fr)
DE (1)	DE2906599B1 (fr)
ES (1)	ES488478A1 (fr)
FI (1)	FI800472A (fr)
FR (1)	FR2449744A1 (fr)
GB (1)	GB2044130A (fr)
IT (1)	IT1128233B (fr)
NL (1)	NL8000991A (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4399028A (en) *	1982-06-14	1983-08-16	The Black Clawson Company	Froth flotation apparatus and method
US4919849A (en) *	1988-12-23	1990-04-24	Union Carbide Industrial Gases Technology Corporation	Gas-liquid mixing process and apparatus
DE3918025A1 (de) *	1989-06-02	1990-12-06	Bergwerksverband Gmbh	Flotationsapparat
JPH06504327A (ja) *	1990-10-30	1994-05-19	ブラム，スタンリー	古紙材料からインクを除去するための方法と装置
US5302245A (en) *	1991-04-02	1994-04-12	Vps Technology Partnership	Integrated wastepaper treatment process
FI87893C (fi) *	1991-06-05	1993-03-10	Outokumpu Research Oy	Saett att anrika malmsuspension med hjaelp av kraftig foerberedande blandning och samtidig flotation samt anordningar foer genomfoerande av detta
US5888345A (en) *	1993-09-09	1999-03-30	Marcal Paper Mills, Inc.	Absorbent granular product
US6019873A (en) *	1993-09-09	2000-02-01	Marcal Paper Mills, Inc.	Floor absorbent granular product
US5622600A (en) *	1993-09-09	1997-04-22	Marcal Paper Mills, Inc.	Dyed particulate or granular materials from recycled paper and process for making the materials
AU685158B2 (en) *	1993-09-09	1998-01-15	Marcal Paper Mills, Inc.	Process and apparatus for manufacturing absorbent granular material
US5882480A (en) *	1993-09-09	1999-03-16	Marcal Paper Mills, Inc.	Process for making granular material
US5807465A (en) *	1993-09-09	1998-09-15	Marcal Paper Mills, Inc.	Granular material containing recycled paper components
US5951822A (en) *	1993-09-09	1999-09-14	Marcal Paper Mills, Inc.	Apparatus for making granular material
FI20011658A0 (fi) *	2001-08-17	2001-08-17	Outokumpu Oy	Vaahdotuskone
WO2005068709A1 (fr) *	2004-01-06	2005-07-28	University Of Florida	Procede ameliore pour desencrer du papier et d'autres matieres cellulosiques
DE102009006035A1 (de) *	2009-01-24	2010-07-29	Voith Patent Gmbh	Flotation einer Faserstoffsuspension
WO2021019123A1 (fr) *	2019-07-29	2021-02-04	Outotec (Finland) Oy	Cellule de flottation
US11352276B2 (en) *	2020-05-01	2022-06-07	Aqua-Aerobic Systems, Inc.	Flow straightening vane for aerator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR478288A (fr) *	1915-03-20	1915-12-01	Gen Waste Paper Recovery Compa	Procédé et appareil pour défibrer le papier imprimé ou non imprimé, et pour désencrer le papier imprimé
US2061564A (en) *	1934-08-29	1936-11-24	Drake	Diffusion impeller deflector
FR833460A (fr) *	1937-02-10	1938-10-21		Perfectionnements à la récupération de la pulpe du papier
US3070229A (en) *	1958-07-21	1962-12-25	Loro & Parisini Spa	Apparatus for the froth-flotation of minerals
US3050188A (en) *	1959-03-12	1962-08-21	Voith Gmbh J M	Flotation machine
US4078026A (en) *	1973-06-05	1978-03-07	Outokumpu Oy	Device for dispersing gas into a liquid
US4028229A (en) *	1974-03-22	1977-06-07	National Research Development Corporation	Froth flotation

1979
- 1979-02-21 DE DE2906599A patent/DE2906599B1/de not_active Withdrawn
1980
- 1980-02-12 ES ES488478A patent/ES488478A1/es not_active Expired
- 1980-02-18 FI FI800472A patent/FI800472A/fi not_active Application Discontinuation
- 1980-02-18 NL NL8000991A patent/NL8000991A/nl not_active Application Discontinuation
- 1980-02-19 BE BE0/199447A patent/BE881791A/fr unknown
- 1980-02-20 US US06/123,013 patent/US4277328A/en not_active Expired - Lifetime
- 1980-02-20 IT IT6726180A patent/IT1128233B/it active
- 1980-02-20 FR FR8004266A patent/FR2449744A1/fr not_active Withdrawn
- 1980-02-21 GB GB8005932A patent/GB2044130A/en not_active Withdrawn
- 1980-02-21 JP JP1976080A patent/JPS55112388A/ja active Pending

Also Published As

Publication number	Publication date
GB2044130A (en)	1980-10-15
FR2449744A1 (fr)	1980-09-19
BE881791A (fr)	1980-06-16
JPS55112388A (en)	1980-08-29
ES488478A1 (es)	1980-10-01
FI800472A (fi)	1980-08-22
DE2906599B1 (de)	1979-10-25
US4277328A (en)	1981-07-07
IT1128233B (it)	1986-05-28
IT8067261A0 (it)	1980-02-20

Publication	Publication Date	Title
NL8000991A (nl)	1980-08-25	Flotatie-inrichting.
US4214982A (en)	1980-07-29	Process and device for removing printer's ink from a fiber suspension
US3399773A (en)	1968-09-03	Apparatus for separating solids from liquids
FI78325B (fi)	1989-03-31	Flotationsanordning foer flotation av en ur makulaturpapper utvunnen fibersuspension.
US4721562A (en)	1988-01-26	Aerating apparatus
RU1789037C (ru)	1993-01-15	Насос и способ перекачки газожидкостных смесей
FI99150C (fi)	1997-10-10	Vaahdotuskone jätepaperisulpun siistaamiseksi
KR860008340A (ko)	1986-11-14	폐지로부터의 잉크 제거방법 및 장치
JPH04222605A (ja)	1992-08-12	浮選残滓から空気を分離する装置
GB1411093A (en)	1975-10-22	Separator units
SU513598A3 (ru)	1976-05-05	Устройство дл разделени водных суспензий
EP0440455B1 (fr)	1994-12-14	Procédé et dispositif pour la séparation de gaz d'une suspension contenant du gaz
EP0424426B1 (fr)	1993-10-20	Procede et appareil pour l'elimination de matiere legere d'une suspension fibreuse
JP6847825B2 (ja)	2021-03-24	遠心除去分離器
NL8601174A (nl)	1986-09-01	Inrichting voor het door flotatie elimineren van onzuiverheden.
FI87999C (fi)	1993-03-25	Separationsfoerfarande och -anordning foer separering av vaerdefull eller vaerdeloes fraktion fraon massa-, loesstoff- eller motsvarande materialsuspension genom att utnyttja flotationsprocessen
FI88940B (fi)	1993-04-15	Drumtvaettare
US5143220A (en)	1992-09-01	Apparatus for screening to remove knots from a fluid borne slurry of fibers and knots
SE451676B (sv)	1987-10-26	Flotationsanordning for behandling av returpapper
US5916446A (en)	1999-06-29	Process and apparatus for the separation of solid matter via flotation
US4346007A (en)	1982-08-24	Method at screening apparatus for cleaning the apertures in a screen plate and device for carrying out the method
EP0485355A1 (fr)	1992-05-13	La suppression de mousse des reservoirs de hydrocyclones à aspersion gazeuse
FI54063C (fi)	1982-12-07	Flotationsreningsanlaeggning
US3785489A (en)	1974-01-15	Cyclone separator with underflow diluter
CA2300094C (fr)	2008-11-18	Appareil permettant de purifier une suspension, de preference une suspension de masse de fibres

Legal Events

Date	Code	Title	Description
1982-10-01	BV	The patent application has lapsed