LU72427A1 - - Google Patents

Info

Publication number
LU72427A1
LU72427A1 LU72427A LU72427A LU72427A1 LU 72427 A1 LU72427 A1 LU 72427A1 LU 72427 A LU72427 A LU 72427A LU 72427 A LU72427 A LU 72427A LU 72427 A1 LU72427 A1 LU 72427A1
Authority
LU
Luxembourg
Application number
LU72427A
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 filed Critical
Publication of LU72427A1 publication Critical patent/LU72427A1/xx

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)
LU72427A 1974-05-08 1975-05-07 LU72427A1 (enrdf_load_html_response)

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
LU72427A1 true LU72427A1 (enrdf_load_html_response) 1975-08-26

Family

ID=11195718

Family Applications (1)

Application Number Title Priority Date Filing Date
LU72427A LU72427A1 (enrdf_load_html_response) 1974-05-08 1975-05-07

Country Status (23)

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

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
DE3321451A1 (de) * 1982-06-16 1983-12-22 Occidental Chemical Corp., 48089 Warren, Mich. Vorrichtung und verfahren zum entfernen von kupferionen aus waessrigen loesungen
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
US5635073A (en) * 1992-09-18 1997-06-03 Kruger As 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 (enrdf_load_html_response) * 1972-03-31 1979-02-16 Lewandowski Raymond

Also Published As

Publication number Publication date
TR19213A (tr) 1978-06-07
IE41336L (en) 1975-11-08
CS202546B2 (en) 1981-01-30
PL111038B1 (en) 1980-08-30
YU103975A (en) 1982-02-28
ATA351775A (de) 1978-02-15
IE41336B1 (en) 1979-12-05
BE828570A (fr) 1975-08-18
AU8013875A (en) 1976-10-21
NO751626L (enrdf_load_html_response) 1975-11-11
NL7505514A (nl) 1975-11-11
IL47073A (en) 1978-07-31
IT1010486B (it) 1977-01-10
SE7505290L (sv) 1975-11-10
FI751142A7 (enrdf_load_html_response) 1975-11-09
GB1474145A (en) 1977-05-18
AT346253B (de) 1978-11-10
DK196775A (da) 1975-11-09
RO69366A (ro) 1981-07-30
IL47073A0 (en) 1975-06-25
ATA390876A (de) 1979-01-15
CH617642A5 (en) 1980-06-13
FR2270209B1 (enrdf_load_html_response) 1980-04-18
FR2270209A1 (enrdf_load_html_response) 1975-12-05
ES437875A1 (es) 1977-01-01
DD118051A5 (enrdf_load_html_response) 1976-02-12
AT351775B (de) 1978-02-15
JPS50152557A (enrdf_load_html_response) 1975-12-08
DE2520531A1 (de) 1975-11-13

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