IT949906B - Procedimento per la preparazione di soluzioni di nitrato di calcio ed acido fosforico prive di parti celle solide in sospensione - Google Patents

Procedimento per la preparazione di soluzioni di nitrato di calcio ed acido fosforico prive di parti celle solide in sospensione

Info

Publication number
IT949906B
IT949906B IT7221460A IT2146072A IT949906B IT 949906 B IT949906 B IT 949906B IT 7221460 A IT7221460 A IT 7221460A IT 2146072 A IT2146072 A IT 2146072A IT 949906 B IT949906 B IT 949906B
Authority
IT
Italy
Prior art keywords
procedure
preparation
phosphoric acid
calcium nitrate
acid solutions
Prior art date
Application number
IT7221460A
Other languages
English (en)
Inventor
A Fidani
V Giacinto
Original Assignee
Montedison 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
Priority to BE786320D priority Critical patent/BE786320A/xx
Application filed by Montedison Spa filed Critical Montedison Spa
Priority to IT7221460A priority patent/IT949906B/it
Priority to NL7209589A priority patent/NL7209589A/xx
Priority to FR7225207A priority patent/FR2174813B1/fr
Priority to US00271132A priority patent/US3829389A/en
Priority to DE2234147A priority patent/DE2234147A1/de
Priority to ES404812A priority patent/ES404812A1/es
Priority to GB3319772A priority patent/GB1394586A/en
Priority to JP47071215A priority patent/JPS48103494A/ja
Application granted granted Critical
Publication of IT949906B publication Critical patent/IT949906B/it

Links

Classifications

    • 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
    • C01B25/18—Phosphoric acid
    • C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
IT7221460A 1972-03-04 1972-03-04 Procedimento per la preparazione di soluzioni di nitrato di calcio ed acido fosforico prive di parti celle solide in sospensione IT949906B (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
BE786320D BE786320A (fr) 1972-03-04 Procede de preparation de solutions de nitrate de calcium et d'acide phosphorique exemptes de particules solides en suspension
IT7221460A IT949906B (it) 1972-03-04 1972-03-04 Procedimento per la preparazione di soluzioni di nitrato di calcio ed acido fosforico prive di parti celle solide in sospensione
NL7209589A NL7209589A (it) 1972-03-04 1972-07-11
FR7225207A FR2174813B1 (it) 1972-03-04 1972-07-12
US00271132A US3829389A (en) 1972-03-04 1972-07-12 Process for preparing calcium nitrate and phosphoric acid solutions free from solid particles in suspension
DE2234147A DE2234147A1 (de) 1972-03-04 1972-07-12 Verfahren zur herstellung von kalziumnitrat- und phosphorsaeureloesungen, die keine suspendierten feststoffteilchen enthalten
ES404812A ES404812A1 (es) 1972-03-04 1972-07-13 Un procedimiento para preparar soluciones que constan prin-cipalmente de nitrato calcico y acido fosforico, sustancial-mente libres de particulas solidas en suspension.
GB3319772A GB1394586A (en) 1972-03-04 1972-07-14 Preparation of calcium nitrate and phosphoric acid solutions
JP47071215A JPS48103494A (it) 1972-03-04 1972-07-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT7221460A IT949906B (it) 1972-03-04 1972-03-04 Procedimento per la preparazione di soluzioni di nitrato di calcio ed acido fosforico prive di parti celle solide in sospensione

Publications (1)

Publication Number Publication Date
IT949906B true IT949906B (it) 1973-06-11

Family

ID=11182117

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7221460A IT949906B (it) 1972-03-04 1972-03-04 Procedimento per la preparazione di soluzioni di nitrato di calcio ed acido fosforico prive di parti celle solide in sospensione

Country Status (9)

Country Link
US (1) US3829389A (it)
JP (1) JPS48103494A (it)
BE (1) BE786320A (it)
DE (1) DE2234147A1 (it)
ES (1) ES404812A1 (it)
FR (1) FR2174813B1 (it)
GB (1) GB1394586A (it)
IT (1) IT949906B (it)
NL (1) NL7209589A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9187327B2 (en) 2011-01-04 2015-11-17 Nalco Company Phosphoric acid production gypsum filtration flocculant pre-dilution (make down) with post-filtration phosphoric acid
CN114605138A (zh) * 2022-03-01 2022-06-10 郑州大学 一种用于生产钙镁磷肥的粉状磷矿成型方法

Also Published As

Publication number Publication date
GB1394586A (en) 1975-05-21
ES404812A1 (es) 1975-06-16
FR2174813A1 (it) 1973-10-19
NL7209589A (it) 1973-09-10
BE786320A (fr) 1973-01-15
US3829389A (en) 1974-08-13
FR2174813B1 (it) 1974-12-27
DE2234147A1 (de) 1973-09-13
JPS48103494A (it) 1973-12-25

Similar Documents

Publication Publication Date Title
AR206627A1 (es) Procedimiento para la preparacion de acido calvulanico
IT994996B (it) Procedimento per la preparazione d acido fosforico
IT1034782B (it) Procedimento per la preparazione di acido metaacrilico
BG20609A3 (bg) Метод за получаване на 7-алфа-хидрокси-алфа-фенил(ацетамидо-3/1- метил-1н-тетразол-5-илтиометил)-3-цефем-4-карбонова киселина
CS183719B2 (en) Method for preparing derivatives of aroylsubstituted phenylacetic acid
AR209257A1 (es) Procedimiento para la produccion de amidas de monoaminoacidos de acido triyodo-isoftalico
IT985095B (it) Procedimento ed impianto per esterificare acido tereftalico
IT1018704B (it) Procedimento e impianto per depurare acido fosforico
ZA732010B (en) New derivatives of penam-3-carboxylic acid and cephem-4-carboxylic acid and processes for their manufacture
IT949906B (it) Procedimento per la preparazione di soluzioni di nitrato di calcio ed acido fosforico prive di parti celle solide in sospensione
SE416729B (sv) Forfarande for framstellning av salter av p-dihydroxibensendisulfonsyra
IT999754B (it) Procedimento per la preparazione di acido transcrisantemico
IT1002168B (it) Preparazione d acido gliossilico
AR203883A1 (es) Procedimiento para la preparacion de acido 4-ciclopropilmetilenoxi-3-clorofenilacetico
IT971638B (it) Procedimento per la preparazione di acido trifluoroacetic
IT998371B (it) Procedimento per la preparazione d acido benzoico
AR224604A1 (es) Procedimiento para la produccion continua de acido perpropionico en solucion organica
IT998319B (it) Procedimento per la preparazione di acido tetrafluoborico ad elevata concentrazione
IT991169B (it) Ammidi dell acido tiofosforico come nematocidi insetticidi e acaricidi
IT981232B (it) Procedimento di preparazione di acido acrilico e catalizzatore di ossidazione
IT1004412B (it) Procedimento per la produzione di acido azelaico e pelargonico
IT998461B (it) Proccesso per la preparazione di acido antrachinon i carbossilico
AR198822A1 (es) Procedimiento para preparar derivados de acido 9-oxosprostanoico
RO71549A (ro) Procedeu pentru prepararea esterilor acidului pregnanic
IT982653B (it) Metodo di miscelazione dell acido in celle di accumulatori elettrici