IT1045111B - Metodo per la formazione e la separazione di idrosolfuro di bario e idrossido di bario particolarmente adatto per losvolsimento di processi chimici di recupero - Google Patents

Metodo per la formazione e la separazione di idrosolfuro di bario e idrossido di bario particolarmente adatto per losvolsimento di processi chimici di recupero

Info

Publication number
IT1045111B
IT1045111B IT60771/68A IT6077168A IT1045111B IT 1045111 B IT1045111 B IT 1045111B IT 60771/68 A IT60771/68 A IT 60771/68A IT 6077168 A IT6077168 A IT 6077168A IT 1045111 B IT1045111 B IT 1045111B
Authority
IT
Italy
Prior art keywords
barium
separation
development
formation
particularly suitable
Prior art date
Application number
IT60771/68A
Other languages
English (en)
Original Assignee
Us Interior
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 Us Interior filed Critical Us Interior
Application granted granted Critical
Publication of IT1045111B publication Critical patent/IT1045111B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/02—Oxides or hydroxides
    • C01F11/10—Oxides or hydroxides from sulfides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/04—Processes using organic exchangers
    • B01J39/05—Processes using organic exchangers in the strongly acidic form
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/42—Sulfides or polysulfides of magnesium, calcium, strontium, or barium
    • 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
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/101—Sulfur compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/08—Seawater, e.g. for desalination
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
IT60771/68A 1967-12-19 1968-09-19 Metodo per la formazione e la separazione di idrosolfuro di bario e idrossido di bario particolarmente adatto per losvolsimento di processi chimici di recupero IT1045111B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69178067A 1967-12-19 1967-12-19

Publications (1)

Publication Number Publication Date
IT1045111B true IT1045111B (it) 1980-05-10

Family

ID=24777947

Family Applications (1)

Application Number Title Priority Date Filing Date
IT60771/68A IT1045111B (it) 1967-12-19 1968-09-19 Metodo per la formazione e la separazione di idrosolfuro di bario e idrossido di bario particolarmente adatto per losvolsimento di processi chimici di recupero

Country Status (10)

Country Link
US (1) US3547579A (it)
JP (1) JPS4814937B1 (it)
BE (1) BE720162A (it)
DE (1) DE1813658A1 (it)
ES (1) ES355243A1 (it)
FR (1) FR1598266A (it)
GB (1) GB1171567A (it)
IL (1) IL30066A (it)
IT (1) IT1045111B (it)
NL (1) NL6809612A (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632309A (en) * 1967-12-19 1972-01-04 Us Interior Formation and separation of barium hydrosulfide and barium hydroxide for use in chemical recovery processes
US3653829A (en) * 1970-01-29 1972-04-04 Catalytic Construction Co Recovery of sulfur values from brine
US7360967B1 (en) * 2005-04-25 2008-04-22 University Of Mississippi Solubilization and disposal of radioactive scale and sludge
US8557124B2 (en) * 2010-03-25 2013-10-15 Tshwane University Of Technology Treatment of water
DE102012101834A1 (de) 2012-03-05 2013-09-05 Ergobionik Gmbh Essgeschirrstapler

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1316133A (en) * 1919-09-16 Process for preparing barium hydkoxid from barium sulfid
US2782099A (en) * 1954-02-15 1957-02-19 Fmc Corp Preparation of barium hydroxide
US3119752A (en) * 1959-01-30 1964-01-28 Singmaster & Breyer Recovery of fresh water from sea water
US3378336A (en) * 1966-06-17 1968-04-16 Interior Usa Sulfate removal from brines

Also Published As

Publication number Publication date
GB1171567A (en) 1969-11-19
US3547579A (en) 1970-12-15
IL30066A (en) 1972-04-27
ES355243A1 (es) 1969-11-16
JPS4814937B1 (it) 1973-05-11
IL30066A0 (en) 1968-07-25
BE720162A (it) 1969-02-03
NL6809612A (it) 1969-06-23
DE1813658A1 (de) 1969-07-03
FR1598266A (it) 1970-07-06

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