IT1032330B - Procedimento ed apparecchio per produrre fosfati di calcio - Google Patents

Procedimento ed apparecchio per produrre fosfati di calcio

Info

Publication number
IT1032330B
IT1032330B IT48634/75A IT4863475A IT1032330B IT 1032330 B IT1032330 B IT 1032330B IT 48634/75 A IT48634/75 A IT 48634/75A IT 4863475 A IT4863475 A IT 4863475A IT 1032330 B IT1032330 B IT 1032330B
Authority
IT
Italy
Prior art keywords
procedure
calcium phosphates
producing calcium
producing
phosphates
Prior art date
Application number
IT48634/75A
Other languages
English (en)
Inventor
Birger Isaksen N
Skauli Vino
Original Assignee
Norsk Hydro As
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 As filed Critical Norsk Hydro As
Application granted granted Critical
Publication of IT1032330B publication Critical patent/IT1032330B/it

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)
  • Materials For Medical Uses (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
  • Fertilizers (AREA)
IT48634/75A 1974-03-19 1975-03-17 Procedimento ed apparecchio per produrre fosfati di calcio IT1032330B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO740984A NO132685C (it) 1974-03-19 1974-03-19

Publications (1)

Publication Number Publication Date
IT1032330B true IT1032330B (it) 1979-05-30

Family

ID=19881520

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48634/75A IT1032330B (it) 1974-03-19 1975-03-17 Procedimento ed apparecchio per produrre fosfati di calcio

Country Status (22)

Country Link
JP (1) JPS50157299A (it)
BE (1) BE826881A (it)
BR (1) BR7501598A (it)
CA (1) CA1060631A (it)
DD (1) DD116205A5 (it)
DE (1) DE2512099B2 (it)
DK (1) DK109575A (it)
EG (1) EG11653A (it)
ES (1) ES435726A1 (it)
FI (1) FI58110C (it)
FR (1) FR2264775B1 (it)
GB (1) GB1497716A (it)
HU (1) HU170874B (it)
IE (1) IE40823B1 (it)
IL (1) IL46825A (it)
IN (1) IN140563B (it)
IT (1) IT1032330B (it)
NL (1) NL7503212A (it)
NO (1) NO132685C (it)
SE (1) SE406191C (it)
TR (1) TR18505A (it)
YU (1) YU61675A (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK137180B (da) * 1975-10-10 1978-01-30 Dansk Ind Syndikat Fremgangsmåde til fremstilling af en pulver- eller granulatformet, ikke-støvende mineralstofblanding indeholdende calciumphosphater.
JPS6182841A (ja) * 1984-09-29 1986-04-26 Agency Of Ind Science & Technol リン除去剤
DE3510694A1 (de) * 1985-03-23 1986-09-25 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von calciumhydrogenphosphat
DE3515695A1 (de) * 1985-05-02 1986-11-06 Benckiser-Knapsack Gmbh, 6802 Ladenburg Verfahren zur herstellung von grobkoernigem dicalciumphosphat-dihydrat
JPS6258958A (ja) * 1985-09-10 1987-03-14 Sanraku Inc 粒状ミネラル混合飼料
DE4006734C1 (it) * 1990-03-03 1991-07-25 Benckiser-Knapsack Gmbh, 6802 Ladenburg, De
DE19623082C1 (de) * 1996-06-10 1998-04-16 Axel Bruckert Verbessertes Monocalciumphosphatmonohydrat zur Verwendung als Futtermittelkomponente sowie ein Verfahren zu dessen Herstellung
WO1999002455A1 (en) * 1997-07-08 1999-01-21 S A Feed Phosphates (Proprietary) Limited A method for the production of a mono-calcium phosphate product
NL1007622C2 (nl) * 1997-11-26 1999-05-27 Axel Bruckert Verbeterd monocalciumfosfaat-monohydraat voor toepassing als voedermiddelcomponent alsmede een werkwijze voor de productie daarvan.
DE102012215421B4 (de) 2012-08-30 2019-08-29 Centrum Für Angewandte Nanotechnologie (Can) Gmbh Verfahren zur Herstellung von Kern/Schale-Nanopartikeln

Also Published As

Publication number Publication date
SE7502984L (it) 1975-09-22
SE406191C (sv) 1986-01-16
EG11653A (en) 1977-12-31
IL46825A0 (en) 1975-05-22
CA1060631A (en) 1979-08-21
DE2512099A1 (de) 1975-09-25
DE2512099B2 (de) 1978-07-13
FI58110B (fi) 1980-08-29
DK109575A (it) 1975-09-20
FI58110C (fi) 1980-12-10
FI750784A (it) 1975-09-20
ES435726A1 (es) 1977-01-16
NL7503212A (nl) 1975-09-23
TR18505A (tr) 1977-03-04
JPS50157299A (it) 1975-12-19
IE40823B1 (en) 1979-08-29
FR2264775B1 (it) 1977-07-22
AU7910575A (en) 1976-09-16
FR2264775A1 (it) 1975-10-17
SE406191B (sv) 1979-01-29
NO132685C (it) 1977-05-24
BE826881A (fr) 1975-07-16
GB1497716A (en) 1978-01-12
BR7501598A (pt) 1975-12-16
DE2512099C3 (it) 1979-03-15
YU61675A (en) 1982-05-31
HU170874B (hu) 1977-09-28
IN140563B (it) 1976-11-27
IL46825A (en) 1977-03-31
IE40823L (en) 1975-09-19
DD116205A5 (it) 1975-11-12
NO132685B (it) 1975-09-08

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