GB2359033B - Photographic liquids effluent discharge - Google Patents

Photographic liquids effluent discharge

Info

Publication number: GB2359033B
Authority: GB; United Kingdom
Prior art keywords: effluent discharge; photographic liquids; photographic; liquids effluent; discharge
Prior art date: 2000-02-09
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

Application number

GB0012092A

Other versions

GB0012092D0 (en

GB2359033A (en

Inventor

Denis Brunelle

John L Riviere

Bernard Gravel

Jian Min Ren

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.)

Metafix Inc

Original Assignee

Metafix Inc

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.)

2000-02-09

Filing date

2000-05-19

Publication date

2003-08-06

2000-02-09 Priority claimed from CA002298279A external-priority patent/CA2298279C/en

2000-05-19 Application filed by Metafix Inc filed Critical Metafix Inc

2000-07-12 Publication of GB0012092D0 publication Critical patent/GB0012092D0/en

2001-08-15 Publication of GB2359033A publication Critical patent/GB2359033A/en

2003-08-06 Application granted granted Critical

2003-08-06 Publication of GB2359033B publication Critical patent/GB2359033B/en

2020-05-19 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
- G03D3/00—Liquid processing apparatus involving immersion; Washing apparatus involving immersion
- G03D3/02—Details of liquid circulation
- 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
- B01D21/02—Settling tanks with single outlets for the separated liquid
- 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
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2405—Feed mechanisms for settling tanks
- 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
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2444—Discharge mechanisms for the classified liquid
- 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
- B01D21/30—Control equipment
- B01D21/302—Active control mechanisms with external energy, e.g. with solenoid valve
- 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
- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/40—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture or use of photosensitive materials
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/395—Regeneration of photographic processing agents other than developers; Replenishers therefor
- G03C5/3952—Chemical, mechanical or thermal methods, e.g. oxidation, precipitation, centrifugation

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Photographic Processing Devices Using Wet Methods (AREA)

GB0012092A 2000-02-09 2000-05-19 Photographic liquids effluent discharge Expired - Fee Related GB2359033B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA002298279A CA2298279C (en)	1999-02-10	2000-02-09	Photographic liquids effluent discharge

Publications (3)

Publication Number	Publication Date
GB0012092D0 GB0012092D0 (en)	2000-07-12
GB2359033A GB2359033A (en)	2001-08-15
GB2359033B true GB2359033B (en)	2003-08-06

Family

ID=4165281

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB0012092A Expired - Fee Related GB2359033B (en)	2000-02-09	2000-05-19	Photographic liquids effluent discharge

Country Status (2)

Country	Link
FR (1)	FR2804763A1 (en)
GB (1)	GB2359033B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5792347A (en) *	1997-04-10	1998-08-11	Metafix Inc.	Effluent precipitation and neutralization vessel and method

2000
- 2000-05-19 GB GB0012092A patent/GB2359033B/en not_active Expired - Fee Related
- 2000-06-28 FR FR0008287A patent/FR2804763A1/en active Pending

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5792347A (en) *	1997-04-10	1998-08-11	Metafix Inc.	Effluent precipitation and neutralization vessel and method

Also Published As

Publication number	Publication date
GB0012092D0 (en)	2000-07-12
FR2804763A1 (en)	2001-08-10
GB2359033A (en)	2001-08-15

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IL157781A0 (en)	2004-03-28	Waste outlet assembly
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DE60125531D1 (en)	2007-02-08	Film
EP1283104A4 (en)	2009-11-04	Functional film
GB0129728D0 (en)	2002-01-30	Plymeric film
GB2361551B (en)	2002-06-26	Reticle
GB2337099A8 (en)	1999-11-24	Fluid discharge device
AU7370201A (en)	2002-01-02	Liquids dumping device
GB2359033B (en)	2003-08-06	Photographic liquids effluent discharge
GB0113514D0 (en)	2001-07-25	Sludge processor
GB2365985B (en)	2004-05-26	Self contained photosensitive material
HU0100354D0 (en)	2001-03-28	Waste fluid discharge column
GB0122078D0 (en)	2001-10-31	Liquid diversion system
GB2350903B (en)	2003-03-19	Photographic element
GB2364091B (en)	2004-12-01	Clarifier cover
GB0129547D0 (en)	2002-01-30	Film
GB0023431D0 (en)	2000-11-08	Photographic booths
TW487181U (en)	2002-05-11	Liquid projector
GB2399383B (en)	2004-12-01	Clarifier cover
GB0012382D0 (en)	2000-07-12	Masking film
GB0025522D0 (en)	2000-11-29	Liquid effluent treatment
GB0128822D0 (en)	2002-01-23	Effluent disposal unit

Legal Events

Date	Code	Title	Description
2010-01-27	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20090519