ATA403976A - Optical transport network with path monitoring - Google Patents

Optical transport network with path monitoring

Info

Publication number
ATA403976A
ATA403976A AT403976A AT403976A ATA403976A AT A403976 A ATA403976 A AT A403976A AT 403976 A AT403976 A AT 403976A AT 403976 A AT403976 A AT 403976A AT A403976 A ATA403976 A AT A403976A
Authority
AT
Austria
Prior art keywords
transport network
optical transport
path monitoring
monitoring
path
Prior art date
Application number
AT403976A
Other languages
German (de)
Other versions
AT355323B (en
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of ATA403976A publication Critical patent/ATA403976A/en
Application granted granted Critical
Publication of AT355323B publication Critical patent/AT355323B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B19/00—Obtaining zinc or zinc oxide
    • C22B19/20—Obtaining zinc otherwise than by distilling
    • C22B19/26—Refining solutions containing zinc values, e.g. obtained by leaching zinc ores
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
AT403976A 1975-06-04 1976-06-02 METHOD FOR CLEANING AN AQUEOUS ZINC SULFATE SOLUTION AT355323B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7506598,A NL182494C (en) 1975-06-04 1975-06-04 METHOD FOR PURIFYING A ZINC SULPHATE SOLUTION

Publications (2)

Publication Number Publication Date
ATA403976A true ATA403976A (en) 1979-07-15
AT355323B AT355323B (en) 1980-02-25

Family

ID=19823878

Family Applications (1)

Application Number Title Priority Date Filing Date
AT403976A AT355323B (en) 1975-06-04 1976-06-02 METHOD FOR CLEANING AN AQUEOUS ZINC SULFATE SOLUTION

Country Status (13)

Country Link
JP (1) JPS51148696A (en)
AT (1) AT355323B (en)
AU (1) AU498044B2 (en)
BE (1) BE842179A (en)
CA (1) CA1075912A (en)
DE (1) DE2624762A1 (en)
ES (1) ES448460A1 (en)
FI (1) FI69872C (en)
FR (1) FR2313453A1 (en)
GB (1) GB1546640A (en)
IT (1) IT1060887B (en)
NL (1) NL182494C (en)
NO (1) NO147153C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI872488A (en) * 1987-06-03 1988-12-04 Outokumpu Oy SAETT ATT REGLERA MAENGDEN AV ZINKPULVER VID AVLAEGSNANDE AV ORENHETER I ZINKSULFATLOESNING.
DE19747328A1 (en) * 1997-10-27 1999-04-29 Ruhr Zink Gmbh Non-ferrous metal, especially zinc, electrowinning process
CN102515254B (en) * 2011-12-27 2013-12-04 刘向东 Cooling and crystallization system and process for zinc sulfate heptahydrate
DE102020202575A1 (en) * 2020-02-28 2021-09-02 Thyssenkrupp Steel Europe Ag Sustainable reprocessing process of metallurgical dust and sludge for the production of iron-containing, heavy metal-depleted secondary raw materials with recovery of lead and zinc

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR700977A (en) * 1930-08-22 1931-03-10 Norske Zinkkompani As Process for purifying the electrolyte in the electrolytic manufacture of zinc
US2396569A (en) * 1943-08-03 1946-03-12 Hudson Bay Mining & Smelting Method of purifying electrolytes
US2503479A (en) * 1946-07-18 1950-04-11 Hudson Bay Mining & Smelting Removal of impurities from zinc electrolyte solutions
US3672868A (en) * 1968-04-09 1972-06-27 Nisso Kinzoku Kk Zinc dust for removal of cobalt from electrolyte
US3579327A (en) * 1968-04-09 1971-05-18 Nisso Kinzoku Kk Cobalt removal from zinc electrolyte solution
BE783549A (en) * 1972-05-16 1972-09-18 Mines Fond Zinc Vieille PROCESS FOR PURIFYING ZINC SULPHATE SOLUTIONS FROM THE LEACHING OF ZINC ORES.

Also Published As

Publication number Publication date
FI69872C (en) 1986-05-26
AU498044B2 (en) 1979-02-01
FR2313453A1 (en) 1976-12-31
NO147153C (en) 1987-12-29
IT1060887B (en) 1982-09-30
DE2624762C2 (en) 1988-10-13
AT355323B (en) 1980-02-25
NL7506598A (en) 1976-12-07
JPS51148696A (en) 1976-12-21
AU1455776A (en) 1977-12-08
FI69872B (en) 1985-12-31
FI761553A (en) 1976-12-05
NO761873L (en) 1976-12-07
BE842179A (en) 1976-11-25
DE2624762A1 (en) 1976-12-16
NL182494B (en) 1987-10-16
NO147153B (en) 1982-11-01
ES448460A1 (en) 1977-07-01
GB1546640A (en) 1979-05-31
FR2313453B1 (en) 1979-08-10
NL182494C (en) 1988-03-16
CA1075912A (en) 1980-04-22

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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