JPS50152557A - - Google Patents

Info

Publication number
JPS50152557A
JPS50152557A JP50054324A JP5432475A JPS50152557A JP S50152557 A JPS50152557 A JP S50152557A JP 50054324 A JP50054324 A JP 50054324A JP 5432475 A JP5432475 A JP 5432475A JP S50152557 A JPS50152557 A JP S50152557A
Authority
JP
Japan
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.)
Pending
Application number
JP50054324A
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 JPS50152557A publication Critical patent/JPS50152557A/ja
Priority to US05/678,636 priority Critical patent/US4050782A/en
Pending legal-status Critical Current

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)
JP50054324A 1974-05-08 1975-05-08 Pending JPS50152557A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/678,636 US4050782A (en) 1975-04-21 1976-04-20 Mode separator and delay equalizer for multimode optical fiber transmission systems

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
JPS50152557A true JPS50152557A (ja) 1975-12-08

Family

ID=11195718

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50054324A Pending JPS50152557A (ja) 1974-05-08 1975-05-08

Country Status (23)

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

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
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 (de) * 2007-09-22 2021-01-07 Bayerische Motoren Werke Aktiengesellschaft Verfahren zum Schutz vor Chrom(VI)-haltigem Staub

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4915246A (ja) * 1972-03-31 1974-02-09

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4915246A (ja) * 1972-03-31 1974-02-09

Also Published As

Publication number Publication date
IE41336L (en) 1975-11-08
YU103975A (en) 1982-02-28
FR2270209B1 (ja) 1980-04-18
SE7505290L (sv) 1975-11-10
LU72427A1 (ja) 1975-08-26
FI751142A (ja) 1975-11-09
ATA390876A (de) 1979-01-15
CS202546B2 (en) 1981-01-30
AT351775B (de) 1978-02-15
ATA351775A (de) 1978-02-15
NL7505514A (nl) 1975-11-11
RO69366A (ro) 1981-07-30
ES437875A1 (es) 1977-01-01
IL47073A0 (en) 1975-06-25
NO751626L (ja) 1975-11-11
GB1474145A (en) 1977-05-18
AU8013875A (en) 1976-10-21
IL47073A (en) 1978-07-31
IT1010486B (it) 1977-01-10
TR19213A (tr) 1978-06-07
IE41336B1 (en) 1979-12-05
DD118051A5 (ja) 1976-02-12
CH617642A5 (en) 1980-06-13
PL111038B1 (en) 1980-08-30
BE828570A (fr) 1975-08-18
AT346253B (de) 1978-11-10
DE2520531A1 (de) 1975-11-13
DK196775A (da) 1975-11-09
FR2270209A1 (ja) 1975-12-05

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