FI751142A7 - - Google Patents

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Publication number
FI751142A7
FI751142A7 FI751142A FI751142A FI751142A7 FI 751142 A7 FI751142 A7 FI 751142A7 FI 751142 A FI751142 A FI 751142A FI 751142 A FI751142 A FI 751142A FI 751142 A7 FI751142 A7 FI 751142A7
Authority
FI
Finland
Application number
FI751142A
Other languages
Finnish (fi)
Inventor
Carlo Piccinini
Fabio Federici
Original Assignee
Tecmeco S P A
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.)
Filing date
Publication date
Application filed by Tecmeco S P A filed Critical Tecmeco S P A
Publication of FI751142A7 publication Critical patent/FI751142A7/fi

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/70Treatment of water, waste water, or sewage by reduction
    • C02F1/705Reduction by metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/36Feeding the material to be shaped
    • B29C44/46Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/467Foam spreading or levelling devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/58Moulds
    • B29C44/588Moulds with means for venting, e.g. releasing foaming gas
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/10Moulds or cores; Details thereof or accessories therefor with incorporated venting means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C37/00Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/006Degassing 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)
FI751142A 1974-05-08 1975-04-17 FI751142A7 (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22396/74A IT1010486B (it) 1974-05-08 1974-05-08 Procedimento per la depurazione delle acque di scarico

Publications (1)

Publication Number Publication Date
FI751142A7 true FI751142A7 (https=) 1975-11-09

Family

ID=11195718

Family Applications (1)

Application Number Title Priority Date Filing Date
FI751142A FI751142A7 (https=) 1974-05-08 1975-04-17

Country Status (23)

Country Link
JP (1) JPS50152557A (https=)
AT (2) AT346253B (https=)
BE (1) BE828570A (https=)
CH (1) CH617642A5 (https=)
CS (1) CS202546B2 (https=)
DD (1) DD118051A5 (https=)
DE (1) DE2520531A1 (https=)
DK (1) DK196775A (https=)
ES (1) ES437875A1 (https=)
FI (1) FI751142A7 (https=)
FR (1) FR2270209B1 (https=)
GB (1) GB1474145A (https=)
IE (1) IE41336B1 (https=)
IL (1) IL47073A (https=)
IT (1) IT1010486B (https=)
LU (1) LU72427A1 (https=)
NL (1) NL7505514A (https=)
NO (1) NO751626L (https=)
PL (1) PL111038B1 (https=)
RO (1) RO69366A (https=)
SE (1) SE7505290L (https=)
TR (1) TR19213A (https=)
YU (1) YU103975A (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2613128C2 (de) * 1976-03-27 1982-03-04 Hoechst Ag, 6000 Frankfurt Verfahren zur Verminderung des Quecksilbergehaltes von Betriebsabwässern
IT8348501A0 (it) * 1982-06-16 1983-06-14 Occidental Chem Co Apparecchio e procedimento per rimuovere ioni rame da una soluzione acquosa
DE3411228C1 (de) * 1984-03-27 1985-05-30 Du Pont de Nemours (Deutschland) GmbH, 4000 Düsseldorf Verfahren zur umweltfreundlichen Reinigung von photographischem Waschwasser aus Filmverarbeitungsmaschinen und Vorrichtung zur Durchführung des Verfahrens
DE4217987A1 (de) * 1992-05-30 1993-12-02 Battelle Institut E V Verfahren zur Abtrennung von Schwermetallen, insbesondere in Form von Quecksilber, Nickel und Kobalt sowie Verbindungen hiervon aus dem Erdreich, Schlämmen und Wässern
EP0660804B1 (en) * 1992-09-18 1997-02-26 Krüger A/S Method for the purification of metal-containing aqueous media and method of preparing an adsorbent
DE102007045337B4 (de) * 2007-09-22 2021-01-07 Bayerische Motoren Werke Aktiengesellschaft Verfahren zum Schutz vor Chrom(VI)-haltigem Staub

Family Cites Families (1)

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

Also Published As

Publication number Publication date
FR2270209B1 (https=) 1980-04-18
FR2270209A1 (https=) 1975-12-05
IE41336B1 (en) 1979-12-05
CS202546B2 (en) 1981-01-30
DK196775A (da) 1975-11-09
ATA351775A (de) 1978-02-15
DD118051A5 (https=) 1976-02-12
IL47073A (en) 1978-07-31
IT1010486B (it) 1977-01-10
TR19213A (tr) 1978-06-07
DE2520531A1 (de) 1975-11-13
NO751626L (https=) 1975-11-11
IL47073A0 (en) 1975-06-25
ES437875A1 (es) 1977-01-01
GB1474145A (en) 1977-05-18
AT346253B (de) 1978-11-10
BE828570A (fr) 1975-08-18
NL7505514A (nl) 1975-11-11
SE7505290L (sv) 1975-11-10
YU103975A (en) 1982-02-28
PL111038B1 (en) 1980-08-30
ATA390876A (de) 1979-01-15
JPS50152557A (https=) 1975-12-08
IE41336L (en) 1975-11-08
CH617642A5 (en) 1980-06-13
RO69366A (ro) 1981-07-30
AU8013875A (en) 1976-10-21
AT351775B (de) 1978-02-15
LU72427A1 (https=) 1975-08-26

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: TECMECO S.P.A