AU7910575A - Method and apparatus for producing calcium phosphates - Google Patents

Method and apparatus for producing calcium phosphates

Info

Publication number
AU7910575A
AU7910575A AU79105/75A AU7910575A AU7910575A AU 7910575 A AU7910575 A AU 7910575A AU 79105/75 A AU79105/75 A AU 79105/75A AU 7910575 A AU7910575 A AU 7910575A AU 7910575 A AU7910575 A AU 7910575A
Authority
AU
Australia
Prior art keywords
calcium phosphates
producing calcium
producing
phosphates
calcium
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU79105/75A
Other versions
AU489878B2 (en
Inventor
Shaun Jan Birger Isaksen ÖYvind
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Norsk Hydro ASA
Original Assignee
Norsk Hydro ASA
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 Norsk Hydro ASA filed Critical Norsk Hydro ASA
Application granted granted Critical
Publication of AU7910575A publication Critical patent/AU7910575A/en
Publication of AU489878B2 publication Critical patent/AU489878B2/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2405—Stationary reactors without moving elements inside provoking a turbulent flow of the reactants, such as in cyclones, or having a high Reynolds-number
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/20—Inorganic substances, e.g. oligoelements
    • A23K20/26—Compounds containing phosphorus
    • 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
    • C01B25/32—Phosphates of magnesium, calcium, strontium, or barium
    • C01B25/322—Preparation by neutralisation of orthophosphoric acid
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00159—Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00162—Controlling or regulating processes controlling the pressure
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00182—Controlling or regulating processes controlling the level of reactants in the reactor vessel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Animal Husbandry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fodder In General (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Materials For Medical Uses (AREA)
  • Fertilizers (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
AU79105/75A 1974-03-19 1975-03-14 Method and apparatus for producing calcium phosphates Expired AU489878B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO740984A NO132685C (en) 1974-03-19 1974-03-19
NONO74.0984 1974-03-19

Publications (2)

Publication Number Publication Date
AU7910575A true AU7910575A (en) 1976-09-16
AU489878B2 AU489878B2 (en) 1976-09-16

Family

ID=

Also Published As

Publication number Publication date
FR2264775B1 (en) 1977-07-22
YU61675A (en) 1982-05-31
SE406191C (en) 1986-06-09
DK109575A (en) 1975-09-20
EG11653A (en) 1977-12-31
IL46825A (en) 1977-03-31
DE2512099A1 (en) 1975-09-25
JPS50157299A (en) 1975-12-19
GB1497716A (en) 1978-01-12
FI750784A (en) 1975-09-20
DD116205A5 (en) 1975-11-12
DE2512099B2 (en) 1978-07-13
IT1032330B (en) 1979-05-30
TR18505A (en) 1977-03-04
NO132685B (en) 1975-09-08
BE826881A (en) 1975-07-16
HU170874B (en) 1977-09-28
IN140563B (en) 1976-11-27
ES435726A1 (en) 1977-01-16
SE7502984L (en) 1975-09-22
CA1060631A (en) 1979-08-21
FI58110B (en) 1980-08-29
NO132685C (en) 1977-05-24
NL7503212A (en) 1975-09-23
BR7501598A (en) 1975-12-16
IE40823B1 (en) 1979-08-29
FR2264775A1 (en) 1975-10-17
IL46825A0 (en) 1975-05-22
SE406191B (en) 1979-01-29
DE2512099C3 (en) 1979-03-15
IE40823L (en) 1975-09-19
FI58110C (en) 1980-12-10

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