DE19882398T1 - Filterhilfsmittel zur Tonverarbeitung - Google Patents

Filterhilfsmittel zur Tonverarbeitung

Info

Publication number: DE19882398T1
Authority: DE; Germany
Prior art keywords: sound processing; filter aids; aids; filter; sound
Prior art date: 1997-05-16
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.): Ceased

Application number

DE19882398T

Other languages

English (en)

Inventor

Mitchell J Willis

Sanjay Behl

Raymond Young

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

BASF Catalysts LLC

Original Assignee

Engelhard Corp

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.)

1997-05-16

Filing date

1998-05-04

Publication date

2000-05-18

1998-05-04 Application filed by Engelhard Corp filed Critical Engelhard Corp

2000-05-18 Publication of DE19882398T1 publication Critical patent/DE19882398T1/de

Status Ceased legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material

Landscapes

Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Paper (AREA)

DE19882398T 1997-05-16 1998-05-04 Filterhilfsmittel zur Tonverarbeitung Ceased DE19882398T1 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US85765097A	1997-05-16	1997-05-16
US09/070,681 US5922207A (en)	1997-05-16	1998-04-30	Filter aid for clay processing
PCT/US1998/009105 WO1998051623A1 (en)	1997-05-16	1998-05-04	Filter aid for clay processing

Publications (1)

Publication Number	Publication Date
DE19882398T1 true DE19882398T1 (de)	2000-05-18

Family

ID=26751403

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE19882398T Ceased DE19882398T1 (de)	1997-05-16	1998-05-04	Filterhilfsmittel zur Tonverarbeitung

Country Status (8)

Country	Link
US (1)	US5922207A (de)
CN (1)	CN1261331A (de)
AU (1)	AU7284398A (de)
BR (1)	BR9809828A (de)
DE (1)	DE19882398T1 (de)
GB (1)	GB2340115B (de)
ID (1)	ID24048A (de)
WO (1)	WO1998051623A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BR9909117A (pt)	1998-03-27	2000-12-19	Cytec Tech Corp	Processo para remoção de impuresas coloridas de argila
US7122080B2 (en) *	2001-09-14	2006-10-17	Imerys Pigments, Inc.	Integrated process for simultaneous beneficiation, leaching, and dewatering of kaolin clay suspension
GB0310419D0 (en) *	2003-05-07	2003-06-11	Ciba Spec Chem Water Treat Ltd	Treatment of aqueous suspensions
EP1768937B1 (de)	2004-06-10	2008-11-19	Imerys Kaolin, Inc.	Ultrarückstandsarme feststoffreiche feuchtkuchenprodukte und zugehörige herstellungsverfahren
GB0421841D0 (en) *	2004-10-01	2004-11-03	Constr Res & Tech Gmbh	Process
CN100379691C (zh) *	2004-12-30	2008-04-09	中国石化北京燕化石油化工股份有限公司	一种用于反渗透系统的复合阻垢剂及其应用
CN102641789A (zh) *	2012-04-28	2012-08-22	长沙有色冶金设计研究院有限公司	一种混合絮凝剂及应用其进行钼矿浮选尾矿沉降的方法
AU2018275786B2 (en)	2017-06-02	2024-03-28	Championx Usa Inc.	Method for dispersing kinetic hydrate inhibitors
FR3082124B1 (fr) *	2018-06-08	2021-05-28	Coatex Sas	Controle de la sedimentation d'un derive minier
CN117019396A (zh) *	2023-09-08	2023-11-10	鞍钢集团北京研究院有限公司	一种含碳酸盐铁矿的选矿方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3371988A (en) *	1967-08-25	1968-03-05	Huber Corp J M	Method of beneficiating clay by removal of titanium impurities
US3701417A (en) *	1970-09-28	1972-10-31	Engelhard Min & Chem	Purification of clay by selective flocculation
US3862027A (en) *	1972-06-13	1975-01-21	Engelhard Min & Chem	Purification of clay by selective flocculation
US3837482A (en) *	1973-05-03	1974-09-24	Engelhard Min & Chem	Process for purifying clay by selective flocculation
FR2415708A1 (fr) *	1978-01-30	1979-08-24	Renault	Dispositif de retenue et de verrouillage pour berceau de roue de secours
US4334985A (en) *	1980-12-15	1982-06-15	Anglo-American Clays Corporation	Selective rheological separation of clays
US4468317A (en) *	1980-12-15	1984-08-28	Anglo-American Clays Corporation	Selective rheological separation of clays
US4816166A (en) *	1983-10-31	1989-03-28	The Dow Chemical Company	Flocculation of coal particles and coal slimes
US4604369A (en) *	1984-08-27	1986-08-05	Thiele Kaolin Company	Method of beneficiating kaolin clay utilizing ammonium salts
US4738726A (en) *	1985-05-06	1988-04-19	Engelhard Corporation	Treatment of clays with cationic polymers to prepare high bulking pigments
US4741838A (en) *	1985-06-12	1988-05-03	Sharpe Andrew J Jr	Flocculation of high solids mineral slurries
US4647382A (en) *	1985-06-12	1987-03-03	Sharpe Andrew J Jr	Flocculation of high solids mineral slurries
US4990262A (en) *	1989-02-13	1991-02-05	Sharpe Andrew J Jr	Preparation of high solid mineral slurries
US4990263A (en) *	1989-02-13	1991-02-05	Sharpe Andrew J Jr	Melamine-formaldehyde resins in the flocculation of high solids mineral slurries
US5535890A (en) *	1994-12-07	1996-07-16	Engelhard Corporation	Method for separating mixture of finely divided minerals

1998
- 1998-04-30 US US09/070,681 patent/US5922207A/en not_active Expired - Lifetime
- 1998-05-04 CN CN98805184.2A patent/CN1261331A/zh active Pending
- 1998-05-04 GB GB9926861A patent/GB2340115B/en not_active Expired - Fee Related
- 1998-05-04 BR BR9809828-4A patent/BR9809828A/pt not_active Application Discontinuation
- 1998-05-04 WO PCT/US1998/009105 patent/WO1998051623A1/en not_active Ceased
- 1998-05-04 DE DE19882398T patent/DE19882398T1/de not_active Ceased
- 1998-05-04 AU AU72843/98A patent/AU7284398A/en not_active Abandoned
- 1998-05-04 ID IDW991388A patent/ID24048A/id unknown

Also Published As

Publication number	Publication date
GB2340115B (en)	2001-11-14
ID24048A (id)	2000-07-06
CN1261331A (zh)	2000-07-26
AU7284398A (en)	1998-12-08
WO1998051623A1 (en)	1998-11-19
GB9926861D0 (en)	2000-01-12
BR9809828A (pt)	2000-06-20
GB2340115A (en)	2000-02-16
US5922207A (en)	1999-07-13

Publication	Publication Date	Title
DE69635853D1 (de)	2006-04-27	Gerät zur akustischen Korrektur
DE69821819D1 (de)	2004-04-01	Kopfhörer zur akustischen Geräuschverminderung
DE69814195D1 (de)	2003-06-12	Vorrichtung zur Sprechererkennung
DE69934287D1 (de)	2007-01-18	Vorrichtung zur Audiosignalverarbeitung
DE69434238D1 (de)	2005-02-17	Vorrichtung zur Veränderung akustischer Eigenschaften
DE59806967D1 (de)	2003-02-27	Vorrichtung zur Ultrafiltration bei der Hämodialyse
DK63695A (da)	1995-12-08	Høreapparat
DK150996A (da)	1997-06-28	Høreapparat
DE69939510D1 (de)	2008-10-23	Tonsignalverarbeitungsschaltung
DE19983596T1 (de)	2001-11-08	Lautsprechersystem
DE69810352D1 (de)	2003-01-30	Membranfilter
DE69712963D1 (de)	2002-07-11	Akusto-optischer Filter
DE69718158D1 (de)	2003-02-06	Vorrichtung zur reinigung von filterelementen
DK0802700T3 (da)	2004-07-19	Elektroakustisk transducer
DE69636184D1 (de)	2006-07-06	Stereophonische Vorrichtung zur Schallfelderweiterung
DE59912091D1 (de)	2005-06-30	Filtervorrichtung
DE69941808D1 (de)	2010-01-28	Audiosignalverarbeitung
DE69823471D1 (de)	2004-06-03	Schwingungsverzehrende Vorrichtung
DE19882398T1 (de)	2000-05-18	Filterhilfsmittel zur Tonverarbeitung
DE69903524D1 (de)	2002-11-21	Pestizide hilfsmittel
DE69737589D1 (de)	2007-05-24	Akustisches system
DE69817681D1 (de)	2003-10-09	Filter zur Virusentfernung
DE69707847D1 (de)	2001-12-06	Vorrichtung zur vearbeitung von stereosignalen
DE69939086D1 (de)	2008-08-28	Audiosignalverarbeitung
FI97448B (fi)	1996-09-13	Suodatinväline

Legal Events

Date	Code	Title	Description
2000-09-21	8110	Request for examination paragraph 44
2006-01-19	8131	Rejection