LV10942A - Sarmu metalu hromatu iegusanas panemiens no hroma rudam materialu oksidejosais dezagregacijas panemiens un ta nodrosinasanas ierice - Google Patents

Sarmu metalu hromatu iegusanas panemiens no hroma rudam materialu oksidejosais dezagregacijas panemiens un ta nodrosinasanas ierice

Info

Publication number
LV10942A
LV10942A LV930576A LV930576A LV10942A LV 10942 A LV10942 A LV 10942A LV 930576 A LV930576 A LV 930576A LV 930576 A LV930576 A LV 930576A LV 10942 A LV10942 A LV 10942A
Authority
LV
Latvia
Prior art keywords
chrome
chromates
disaggregation
saturation
chromium
Prior art date
Application number
LV930576A
Other languages
English (en)
Other versions
LV10942B (en
Inventor
Diego Perrone
Alfredo Parodi
Giuseppe Bruzzone
Original Assignee
Stoppani Luigi 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11165074&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=LV10942(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Stoppani Luigi Spa filed Critical Stoppani Luigi Spa
Publication of LV10942A publication Critical patent/LV10942A/lv
Publication of LV10942B publication Critical patent/LV10942B/lv

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
    • C22B34/00—Obtaining refractory metals
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/32—Obtaining chromium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G37/00—Compounds of chromium
    • C01G37/14—Chromates; Bichromates
    • 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
    • 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
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Fertilizers (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
LVP-93-576A 1990-05-09 1993-06-15 A process and plant for the preparation of alkaline chromates from chromium minerals LV10942B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT20242A IT1239958B (it) 1990-05-09 1990-05-09 Procedimento ed impianto per la preparazione di cromati alcalini da minerali di cromo
PCT/IT1991/000034 WO1991017118A1 (en) 1990-05-09 1991-04-29 A process and plant for the preparation of alkaline chromates from chromium minerals

Publications (2)

Publication Number Publication Date
LV10942A true LV10942A (lv) 1995-12-20
LV10942B LV10942B (en) 1996-04-20

Family

ID=11165074

Family Applications (1)

Application Number Title Priority Date Filing Date
LVP-93-576A LV10942B (en) 1990-05-09 1993-06-15 A process and plant for the preparation of alkaline chromates from chromium minerals

Country Status (19)

Country Link
US (1) US5374408A (lv)
EP (1) EP0527811B2 (lv)
JP (1) JP2925733B2 (lv)
CN (1) CN1032806C (lv)
AR (1) AR246076A1 (lv)
AU (1) AU646463B2 (lv)
BR (1) BR9106425A (lv)
DE (1) DE69116690T3 (lv)
ES (1) ES2084160T5 (lv)
GE (1) GEP19991529B (lv)
GR (1) GR3019585T3 (lv)
IT (1) IT1239958B (lv)
LT (1) LT3677B (lv)
LV (1) LV10942B (lv)
RO (1) RO111442B1 (lv)
RU (1) RU2084403C1 (lv)
TR (1) TR28345A (lv)
WO (1) WO1991017118A1 (lv)
ZA (1) ZA913415B (lv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5370685A (en) * 1991-07-16 1994-12-06 Stanford Surgical Technologies, Inc. Endovascular aortic valve replacement
US5547646A (en) * 1993-06-23 1996-08-20 Bayer Aktiengesellschaft Process for the decomposition of chrome ore by alkaline oxidation
IT1269994B (it) * 1993-09-30 1997-04-16 Bayer Ag Metodo per la fabbricazione di cromati alcalini da minerale di cromo
DE4333349C2 (de) * 1993-09-30 1999-03-11 Bayer Ag Verfahren zur Herstellung von Alkalichromaten aus Chromerz
US5855601A (en) * 1996-06-21 1999-01-05 The Trustees Of Columbia University In The City Of New York Artificial heart valve and method and device for implanting the same
US7854803B1 (en) 2005-01-11 2010-12-21 Kirkpatrick William D Composition of materials and processes of making boroncitrates to establish set times for hydraulic cements
CN101717119B (zh) * 2009-11-23 2012-06-06 新疆沈宏集团股份有限公司 铬矿少碱焙烧生产铬酸钠的方法
CN102120616A (zh) * 2011-01-27 2011-07-13 重庆昌元化工有限公司 一种安全生产铬酸盐的装置
CN102134098A (zh) * 2011-01-27 2011-07-27 重庆昌元化工有限公司 一种连续液相氧化反应生产铬酸盐的装置
JP5636994B2 (ja) * 2011-02-04 2014-12-10 住友電気工業株式会社 亜クロム酸ナトリウムの製造方法
CN102643977B (zh) * 2011-06-09 2014-03-19 四川省银河化学股份有限公司 一种铬铁矿的熔融液相焙烧方法
RU2535254C1 (ru) * 2013-10-31 2014-12-10 Игорь Александрович Фарбер Способ комплексной переработки серпентин-хромитового рудного сырья
CN106186068B (zh) * 2016-07-06 2018-10-26 于广新 一种连续液相氧化制备铬酸盐的清洁生产方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE163814C (lv)
DE171089C (lv)
GB288250A (en) * 1927-04-06 1929-08-27 Bozel Maletra Prod Chimiques Improvements in the thermal disintegration of chrome ores or minerals containing chromium
DE1194148B (de) * 1963-01-26 1965-06-03 Zahn & Co G M B H Verfahren nebst Vorrichtung zum alkalischen Roesten chromoxydhaltiger Stoffe
GB1029705A (en) * 1963-06-11 1966-05-18 Pittsburgh Plate Glass Co Improvements in and relating to chromium
US3403970A (en) * 1964-06-02 1968-10-01 Union Carbide Corp Process for preparing chromates
JPS4828280B1 (lv) * 1970-08-31 1973-08-30
US3963824A (en) * 1972-06-14 1976-06-15 Produits Chimiques Ugine Kuhlmann Process for extracting chromium from chromium ores
JPS5139200B2 (lv) * 1972-07-24 1976-10-26
US4244925A (en) * 1979-07-20 1981-01-13 Allied Chemical Corporation Method for production of alkali metal chromates from chrome ores
NZ195142A (en) 1979-10-15 1984-09-28 Commw Scient Ind Res Org Monitoring integrity of longitudinal steel members in conveyor belts and cables

Also Published As

Publication number Publication date
GR3019585T3 (en) 1996-07-31
CN1057244A (zh) 1991-12-25
AU7746591A (en) 1991-11-27
EP0527811A1 (en) 1993-02-24
IT9020242A1 (it) 1991-11-09
US5374408A (en) 1994-12-20
BR9106425A (pt) 1993-05-04
AU646463B2 (en) 1994-02-24
EP0527811B1 (en) 1996-01-24
WO1991017118A1 (en) 1991-11-14
IT1239958B (it) 1993-11-27
LT3677B (en) 1996-01-25
GEP19991529B (en) 1999-03-05
RO111442B1 (ro) 1996-10-31
JP2925733B2 (ja) 1999-07-28
ES2084160T5 (es) 2006-03-01
TR28345A (tr) 1996-05-06
JPH05506637A (ja) 1993-09-30
DE69116690T2 (de) 1996-08-14
CN1032806C (zh) 1996-09-18
ZA913415B (en) 1992-02-26
LV10942B (en) 1996-04-20
LTIP977A (en) 1995-04-25
AR246076A1 (es) 1994-03-30
IT9020242A0 (it) 1990-05-09
RU2084403C1 (ru) 1997-07-20
ES2084160T3 (es) 1996-05-01
EP0527811B2 (en) 2005-08-03
DE69116690D1 (de) 1996-03-07
DE69116690T3 (de) 2006-06-08

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