FR2270209A1 - - Google Patents

Info

Publication number: FR2270209A1
Authority: FR; France
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

Application number

FR7514128A

Other languages

French (fr)

Other versions

FR2270209B1 (en

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.)

Tecneco SpA

Original Assignee

Tecneco SpA

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.)

1974-05-08

Filing date

1975-05-06

Publication date

1975-12-05

1975-05-06 Application filed by Tecneco SpA filed Critical Tecneco SpA

1975-12-05 Publication of FR2270209A1 publication Critical patent/FR2270209A1/fr

1980-04-18 Application granted granted Critical

1980-04-18 Publication of FR2270209B1 publication Critical patent/FR2270209B1/fr

Status Expired legal-status Critical Current

Links

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
- C02F1/70—Treatment of water, waste water, or sewage by reduction
- C02F1/705—Reduction by metals
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
- B29C44/467—Foam spreading or levelling devices
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/58—Moulds
- B29C44/588—Moulds with means for venting, e.g. releasing foaming gas
- 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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/10—Moulds or cores; Details thereof or accessories therefor with incorporated venting means
- 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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/006—Degassing moulding material or draining off gas during moulding

Landscapes

Chemical & Material Sciences (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)
Inorganic Chemistry (AREA)
Treatment Of Water By Oxidation Or Reduction (AREA)
Removal Of Specific Substances (AREA)
Catalysts (AREA)

FR7514128A 1974-05-08 1975-05-06 Expired FR2270209B1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT22396/74A IT1010486B (en)	1974-05-08	1974-05-08	PROCEDURE FOR THE PURIFICATION OF WASTE WATER

Publications (2)

Publication Number	Publication Date
FR2270209A1 true FR2270209A1 (en)	1975-12-05
FR2270209B1 FR2270209B1 (en)	1980-04-18

Family

ID=11195718

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7514128A Expired FR2270209B1 (en)	1974-05-08	1975-05-06

Country Status (23)

Country	Link
JP (1)	JPS50152557A (en)
AT (2)	AT346253B (en)
BE (1)	BE828570A (en)
CH (1)	CH617642A5 (en)
CS (1)	CS202546B2 (en)
DD (1)	DD118051A5 (en)
DE (1)	DE2520531A1 (en)
DK (1)	DK196775A (en)
ES (1)	ES437875A1 (en)
FI (1)	FI751142A (en)
FR (1)	FR2270209B1 (en)
GB (1)	GB1474145A (en)
IE (1)	IE41336B1 (en)
IL (1)	IL47073A (en)
IT (1)	IT1010486B (en)
LU (1)	LU72427A1 (en)
NL (1)	NL7505514A (en)
NO (1)	NO751626L (en)
PL (1)	PL111038B1 (en)
RO (1)	RO69366A (en)
SE (1)	SE7505290L (en)
TR (1)	TR19213A (en)
YU (1)	YU103975A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2613128C2 (en) *	1976-03-27	1982-03-04	Hoechst Ag, 6000 Frankfurt	Process for reducing the mercury content of industrial wastewater
DE3321451A1 (en) *	1982-06-16	1983-12-22	Occidental Chemical Corp., 48089 Warren, Mich.	DEVICE AND METHOD FOR REMOVING COPPERIONS FROM AQUEOUS SOLUTIONS
DE3411228C1 (en) *	1984-03-27	1985-05-30	Du Pont de Nemours (Deutschland) GmbH, 4000 Düsseldorf	Process for the environmentally friendly purification of photographic wash water from film processing machines and apparatus for carrying out the process
DE4217987A1 (en) *	1992-05-30	1993-12-02	Battelle Institut E V	Removal and recovery of heavy metals from earth, sludges and waterways - by amalgamation and sedimentation of esp. mercury@, nickel@ and cobalt@ and their cpds., by addn. of powered zinc@ or aluminium@
WO1994006717A1 (en) *	1992-09-18	1994-03-31	I. Krüger Systems As	Method for the purification of metal-containing aqueous media and method of preparing an adsorbent
DE102007045337B4 (en) *	2007-09-22	2021-01-07	Bayerische Motoren Werke Aktiengesellschaft	Procedure for protection against dust containing chromium (VI)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2177656B1 (en) *	1972-03-31	1979-02-16	Lewandowski Raymond

1974
- 1974-05-08 IT IT22396/74A patent/IT1010486B/en active
1975
- 1975-04-11 IL IL47073A patent/IL47073A/en unknown
- 1975-04-17 FI FI751142A patent/FI751142A/fi not_active Application Discontinuation
- 1975-04-23 YU YU01039/75A patent/YU103975A/en unknown
- 1975-04-25 GB GB1736975A patent/GB1474145A/en not_active Expired
- 1975-04-28 CH CH541075A patent/CH617642A5/en not_active IP Right Cessation
- 1975-04-28 IE IE946/75A patent/IE41336B1/en unknown
- 1975-04-29 TR TR19213A patent/TR19213A/en unknown
- 1975-04-29 BE BE155938A patent/BE828570A/en unknown
- 1975-05-05 CS CS753094A patent/CS202546B2/en unknown
- 1975-05-05 RO RO7582142A patent/RO69366A/en unknown
- 1975-05-05 DK DK196775A patent/DK196775A/en unknown
- 1975-05-05 PL PL1975180173A patent/PL111038B1/en unknown
- 1975-05-06 SE SE7505290A patent/SE7505290L/en unknown
- 1975-05-06 NO NO751626A patent/NO751626L/no unknown
- 1975-05-06 DD DD185871A patent/DD118051A5/xx unknown
- 1975-05-06 FR FR7514128A patent/FR2270209B1/fr not_active Expired
- 1975-05-07 DE DE19752520531 patent/DE2520531A1/en active Pending
- 1975-05-07 LU LU72427A patent/LU72427A1/xx unknown
- 1975-05-07 AT AT351775A patent/AT346253B/en not_active IP Right Cessation
- 1975-05-07 ES ES437875A patent/ES437875A1/en not_active Expired
- 1975-05-08 JP JP50054324A patent/JPS50152557A/ja active Pending
- 1975-05-09 NL NL7505514A patent/NL7505514A/en not_active Application Discontinuation
1976
- 1976-05-28 AT AT390876A patent/AT351775B/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
YU103975A (en)	1982-02-28
PL111038B1 (en)	1980-08-30
CS202546B2 (en)	1981-01-30
AT351775B (en)	1978-02-15
IE41336L (en)	1975-11-08
AU8013875A (en)	1976-10-21
DD118051A5 (en)	1976-02-12
CH617642A5 (en)	1980-06-13
NL7505514A (en)	1975-11-11
NO751626L (en)	1975-11-11
IL47073A0 (en)	1975-06-25
ES437875A1 (en)	1977-01-01
IE41336B1 (en)	1979-12-05
BE828570A (en)	1975-08-18
GB1474145A (en)	1977-05-18
ATA351775A (en)	1978-02-15
IL47073A (en)	1978-07-31
IT1010486B (en)	1977-01-10
JPS50152557A (en)	1975-12-08
AT346253B (en)	1978-11-10
DE2520531A1 (en)	1975-11-13
FR2270209B1 (en)	1980-04-18
TR19213A (en)	1978-06-07
RO69366A (en)	1981-07-30
LU72427A1 (en)	1975-08-26
ATA390876A (en)	1979-01-15
SE7505290L (en)	1975-11-10
DK196775A (en)	1975-11-09
FI751142A (en)	1975-11-09

Legal Events

Date	Code	Title	Description
1984-03-23	ST	Notification of lapse

Publication	Publication Date	Title
FI751167A (en)	1975-10-25
JPS50128659A (en)	1975-10-09
DK130775A (en)	1975-09-29
FR2270209B1 (en)	1980-04-18
FR2266149B1 (en)	1979-03-30
JPS50118541U (en)	1975-09-27
FR2295566B1 (en)	1979-07-06
AU7034374A (en)	1976-01-08
JPS50135511U (en)	1975-11-07
JPS50103214U (en)	1975-08-26
JPS50130336A (en)	1975-10-15
JPS50135885U (en)	1975-11-08
JPS50126467U (en)	1975-10-17
JPS50126111A (en)	1975-10-03
JPS50125355A (en)	1975-10-02
JPS50108605A (en)	1975-08-27
CH585442A5 (en)	1977-02-28
CH581366A5 (en)	1976-10-29
BG20840A1 (en)	1976-01-20
BG20653A1 (en)	1975-12-20
BG20649A1 (en)	1975-12-20
BG19728A1 (en)	1975-10-10
CH570727A5 (en)	1975-12-15
CH583955A5 (en)	1977-01-14
CH583833A5 (en)	1977-01-14