ATA403473A - Fur metallschmelzen bestimmter transportbehalter - Google Patents

Fur metallschmelzen bestimmter transportbehalter

Info

Publication number
ATA403473A
ATA403473A AT403473A AT403473A ATA403473A AT A403473 A ATA403473 A AT A403473A AT 403473 A AT403473 A AT 403473A AT 403473 A AT403473 A AT 403473A AT A403473 A ATA403473 A AT A403473A
Authority
AT
Austria
Prior art keywords
multistage
biological purification
trickling filter
wastewaters
mechanically
Prior art date
Application number
AT403473A
Other languages
English (en)
Other versions
AT332013B (de
Inventor
Henry S Cook
Robert E Schwartz
Original Assignee
Nat Southwire Aluminum
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 Nat Southwire Aluminum filed Critical Nat Southwire Aluminum
Priority to AT403473A priority Critical patent/AT332013B/de
Publication of ATA403473A publication Critical patent/ATA403473A/de
Application granted granted Critical
Publication of AT332013B publication Critical patent/AT332013B/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrolytic Production Of Metals (AREA)
AT403473A 1973-05-08 1973-05-08 Fur metallschmelzen bestimmter transportbehalter AT332013B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT403473A AT332013B (de) 1973-05-08 1973-05-08 Fur metallschmelzen bestimmter transportbehalter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT403473A AT332013B (de) 1973-05-08 1973-05-08 Fur metallschmelzen bestimmter transportbehalter

Publications (2)

Publication Number Publication Date
ATA403473A true ATA403473A (de) 1975-12-15
AT332013B AT332013B (de) 1976-09-10

Family

ID=3558749

Family Applications (1)

Application Number Title Priority Date Filing Date
AT403473A AT332013B (de) 1973-05-08 1973-05-08 Fur metallschmelzen bestimmter transportbehalter

Country Status (1)

Country Link
AT (1) AT332013B (de)

Also Published As

Publication number Publication date
AT332013B (de) 1976-09-10

Similar Documents

Publication Publication Date Title
ZA762830B (en) Trickling filters media for biological filters
ZA73803B (en) Rotating filter for wastewater biological purification
PH15297A (en) Process for the purification of water
CA1003128A (fr) Appareil combine pour l'epuration biologique des eaux residuaires
CA1025801A (en) Process for the purification of waste waters
AU7316474A (en) Purification of waste water
ZA744975B (en) An immersion trickle filter plant for purifying sewage
CA989984A (en) Integral circular wastewater treatment plant
CH612160A5 (en) Process for the biological purification of effluent
ZA745313B (en) A process for the biological purification of effluent and installation for the performance of the process
IL44099A0 (en) Phosphoric acid purification
ZA747523B (en) Sewage treatment plant
CA1028278A (en) Process for the purification of the waste waters
ZA743405B (en) Immersion percolating filter for biologically purifying effluent
AU481246B2 (en) Treatment of filters used inthe purification of wastewater
ZA744293B (en) Acid purification
AU7005074A (en) Treatment of filters used inthe purification of wastewater
AU487459B2 (en) Process forthe purification of waste waters
SU484188A1 (ru) Способ очистки сточных вод от фенолов
CA895597A (en) Aerobic process for the purification of sewage
AU485192B2 (en) A method forthe purification of wastewater
HU171044B (hu) Sposob ochistku stochnykh vod soderzhahhikh fenol
AU5430773A (en) Activated sludge plant
AU4021172A (en) Apparatus forthe biological purification of wastewater
CA1014282A (en) Sewage treatment aeration systems

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee