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AU8013875A - Process forthe purification of waste waters - Google Patents

Process forthe purification of waste waters

Info

Publication number
AU8013875A
AU8013875A AU80138/75A AU8013875A AU8013875A AU 8013875 A AU8013875 A AU 8013875A AU 80138/75 A AU80138/75 A AU 80138/75A AU 8013875 A AU8013875 A AU 8013875A AU 8013875 A AU8013875 A AU 8013875A
Authority
AU
Australia
Prior art keywords
waste waters
process forthe
forthe purification
purification
waters
Prior art date
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
Application number
AU80138/75A
Other versions
AU488364B2 (en
Inventor
PICCININI and FABIO FEDERICI CARLO
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.)
Tenneco 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.)
Filing date
Publication date
Application filed by Tecneco SpA filed Critical Tecneco SpA
Application granted granted Critical
Publication of AU488364B2 publication Critical patent/AU488364B2/en
Publication of AU8013875A publication Critical patent/AU8013875A/en
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)
AU80138/75A 1974-05-08 1975-04-15 Process forthe purification of waste waters Expired AU488364B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT22396/74A IT1010486B (en) 1974-05-08 1974-05-08 PROCEDURE FOR THE PURIFICATION OF WASTE WATER
ITIT22396A/ 1974-05-08

Publications (2)

Publication Number Publication Date
AU488364B2 AU488364B2 (en) 1975-10-21
AU8013875A true AU8013875A (en) 1976-10-21

Family

ID=

Also Published As

Publication number Publication date
CS202546B2 (en) 1981-01-30
NO751626L (en) 1975-11-11
AT346253B (en) 1978-11-10
LU72427A1 (en) 1975-08-26
DK196775A (en) 1975-11-09
SE7505290L (en) 1975-11-10
IE41336B1 (en) 1979-12-05
GB1474145A (en) 1977-05-18
FR2270209A1 (en) 1975-12-05
FR2270209B1 (en) 1980-04-18
ATA390876A (en) 1979-01-15
YU103975A (en) 1982-02-28
JPS50152557A (en) 1975-12-08
IL47073A (en) 1978-07-31
IT1010486B (en) 1977-01-10
ATA351775A (en) 1978-02-15
AT351775B (en) 1978-02-15
BE828570A (en) 1975-08-18
DD118051A5 (en) 1976-02-12
RO69366A (en) 1981-07-30
TR19213A (en) 1978-06-07
CH617642A5 (en) 1980-06-13
ES437875A1 (en) 1977-01-01
PL111038B1 (en) 1980-08-30
IL47073A0 (en) 1975-06-25
FI751142A (en) 1975-11-09
NL7505514A (en) 1975-11-11
DE2520531A1 (en) 1975-11-13
IE41336L (en) 1975-11-08

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