ZA751442B - Process for the joint production of sodium tripolyphosphate and titanium dioxide - Google Patents

Process for the joint production of sodium tripolyphosphate and titanium dioxide

Info

Publication number
ZA751442B
ZA751442B ZA00751442A ZA751442A ZA751442B ZA 751442 B ZA751442 B ZA 751442B ZA 00751442 A ZA00751442 A ZA 00751442A ZA 751442 A ZA751442 A ZA 751442A ZA 751442 B ZA751442 B ZA 751442B
Authority
ZA
South Africa
Prior art keywords
titanium dioxide
sodium tripolyphosphate
joint production
joint
production
Prior art date
Application number
ZA00751442A
Other languages
English (en)
Inventor
B Calcagno
G Cozza
G Bottai
L Piccolo
A Paolinelli
Original Assignee
Sir Soc Italiana Resine 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 Sir Soc Italiana Resine Spa filed Critical Sir Soc Italiana Resine Spa
Publication of ZA751442B publication Critical patent/ZA751442B/xx

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
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1236—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching
    • C22B34/124—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching using acidic solutions or liquors
    • C22B34/125—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching using acidic solutions or liquors containing a sulfur ion as active agent
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/38—Condensed phosphates
    • C01B25/40—Polyphosphates
    • C01B25/41—Polyphosphates of alkali metals
    • C01B25/412—Preparation from alkali metal orthophosphates
    • C01B25/416—Pure alkali metal polyphosphates from impure starting materials
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Compounds Of Iron (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Luminescent Compositions (AREA)
ZA00751442A 1974-03-25 1975-03-10 Process for the joint production of sodium tripolyphosphate and titanium dioxide ZA751442B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6793974A IT1024531B (it) 1974-03-25 1974-03-25 Procedimento per la produzione in tegrata di tripolifosfato sodico e biossido di titanio

Publications (1)

Publication Number Publication Date
ZA751442B true ZA751442B (en) 1976-02-25

Family

ID=11306533

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00751442A ZA751442B (en) 1974-03-25 1975-03-10 Process for the joint production of sodium tripolyphosphate and titanium dioxide

Country Status (11)

Country Link
US (1) US4005175A (de)
JP (1) JPS546039B2 (de)
AU (1) AU473303B2 (de)
CA (1) CA1036320A (de)
DE (1) DE2512904A1 (de)
FR (1) FR2265682B1 (de)
GB (1) GB1473404A (de)
IN (1) IN142676B (de)
IT (1) IT1024531B (de)
YU (1) YU72275A (de)
ZA (1) ZA751442B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI70563C (fi) * 1979-08-10 1986-09-24 Nl Industries Inc Foerfarande foer framstaellning av titandioksid genom anvaendning av reduktionsmedel
CN111705226B (zh) * 2020-06-22 2022-05-31 四川顺应动力电池材料有限公司 一种高钛渣除杂的方法
CN116287785B (zh) * 2023-03-24 2024-09-24 甘肃佰利联化学有限公司 一种磷酸铁-钛联产工艺还原制取三价钛的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1648146A (en) * 1926-11-05 1927-11-08 Phosphorus Hydrogen Company Process of purifying phosphoric acid
US2109917A (en) * 1935-06-04 1938-03-01 Southern Mineral Products Corp Process of treating titaniferous ores
US2098056A (en) * 1936-02-15 1937-11-02 Du Pont Utilization of waste products in the manufacture of titanium compounds from titanium ores
US2298032A (en) * 1940-03-29 1942-10-06 Gen Chemical Corp Titanium solution production
US2413640A (en) * 1944-05-26 1946-12-31 Du Pont Production of stable titanium solutions
US3129057A (en) * 1959-11-27 1964-04-14 Progil Process for the production of strong solutions of alkali metal salts of increased purity
NL278352A (de) * 1961-05-12 1900-01-01
DE1280824B (de) * 1966-02-09 1968-10-24 Knapsack Ag Verfahren zur Herstellung von Polyphosphaten
FR1548343A (de) * 1967-07-07 1968-12-06
US3752879A (en) * 1969-12-23 1973-08-14 Sir Soc Italiana Resine Spa Process for manufacturing sodium phosphates
US3661513A (en) * 1970-08-14 1972-05-09 Cities Service Co Manufacture of alkali metal phosphates

Also Published As

Publication number Publication date
IT1024531B (it) 1978-07-20
YU72275A (en) 1982-02-28
GB1473404A (en) 1977-05-11
AU7914275A (en) 1976-06-17
US4005175A (en) 1977-01-25
FR2265682A1 (de) 1975-10-24
JPS50158599A (de) 1975-12-22
CA1036320A (en) 1978-08-15
FR2265682B1 (de) 1977-04-15
JPS546039B2 (de) 1979-03-23
AU473303B2 (en) 1976-06-17
DE2512904A1 (de) 1975-10-09
IN142676B (de) 1977-08-13

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