FR2508818A1 - Procede de traitement thermique et/ou chimique homogene d'un fluide, et application aux polyphosphates - Google Patents

Procede de traitement thermique et/ou chimique homogene d'un fluide, et application aux polyphosphates Download PDF

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Publication number
FR2508818A1
FR2508818A1 FR8113222A FR8113222A FR2508818A1 FR 2508818 A1 FR2508818 A1 FR 2508818A1 FR 8113222 A FR8113222 A FR 8113222A FR 8113222 A FR8113222 A FR 8113222A FR 2508818 A1 FR2508818 A1 FR 2508818A1
Authority
FR
France
Prior art keywords
phase
zone
treatment
dispersion
flow
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.)
Granted
Application number
FR8113222A
Other languages
English (en)
French (fr)
Other versions
FR2508818B1 (enExample
Inventor
Jean-Paul Bourgeois
Francois Prudhon
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.)
Rhone Poulenc Chimie de Base SA
Original Assignee
Rhone Poulenc Chimie de Base SA
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 Rhone Poulenc Chimie de Base SA filed Critical Rhone Poulenc Chimie de Base SA
Priority to FR8113222A priority Critical patent/FR2508818A1/fr
Priority to EP82401185A priority patent/EP0070216B1/fr
Priority to AT82401185T priority patent/ATE16464T1/de
Priority to DE8282401185T priority patent/DE3267398D1/de
Priority to IE1600/82A priority patent/IE54003B1/en
Priority to BR8203869A priority patent/BR8203869A/pt
Priority to SU823466069A priority patent/SU1526578A3/ru
Priority to FI822378A priority patent/FI72057C/fi
Priority to CA000406566A priority patent/CA1190719A/en
Priority to DK300282A priority patent/DK300282A/da
Priority to ES513704A priority patent/ES513704A0/es
Priority to IL66235A priority patent/IL66235A/xx
Priority to JP57116691A priority patent/JPS5879540A/ja
Priority to MA19732A priority patent/MA19612A1/fr
Priority to PT75186A priority patent/PT75186B/pt
Priority to GR68650A priority patent/GR77253B/el
Priority to TR21206A priority patent/TR21206A/xx
Publication of FR2508818A1 publication Critical patent/FR2508818A1/fr
Application granted granted Critical
Publication of FR2508818B1 publication Critical patent/FR2508818B1/fr
Priority to FI862888A priority patent/FI74630C/fi
Priority to FI862889A priority patent/FI74409C/fi
Granted legal-status Critical Current

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
    • C01B25/26—Phosphates
    • C01B25/38—Condensed phosphates
    • C01B25/42—Pyrophosphates
    • C01B25/425—Pyrophosphates of alkali metals
    • 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
    • B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
    • 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
    • C01B25/30—Alkali metal phosphates
    • C01B25/308—Methods for converting an alkali metal orthophosphate into another one; Purification; Decolorasing; Dehydrating; Drying
    • 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
    • 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
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00117—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with two or more reactions in heat exchange with each other, such as an endothermic reaction in heat exchange with an exothermic reaction
    • 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
    • B01J2219/00121—Controlling the temperature by direct heating or 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
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00121—Controlling the temperature by direct heating or cooling
    • B01J2219/00123—Controlling the temperature by direct heating or cooling adding a temperature modifying medium to the reactants
    • 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
    • B01J2219/00164—Controlling or regulating processes controlling the flow
    • 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
    • B01J2219/00186—Controlling or regulating processes controlling the composition of the reactive mixture

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Fireproofing Substances (AREA)
FR8113222A 1981-07-06 1981-07-06 Procede de traitement thermique et/ou chimique homogene d'un fluide, et application aux polyphosphates Granted FR2508818A1 (fr)

Priority Applications (19)

Application Number Priority Date Filing Date Title
FR8113222A FR2508818A1 (fr) 1981-07-06 1981-07-06 Procede de traitement thermique et/ou chimique homogene d'un fluide, et application aux polyphosphates
EP82401185A EP0070216B1 (fr) 1981-07-06 1982-06-28 Procédé de traitement thermique et/ou chimique homogène d'un fluide, et application aux phosphates minéraux de synthèse
AT82401185T ATE16464T1 (de) 1981-07-06 1982-06-28 Verfahren zur thermischen und/oder chemischen, homogenen behandlung eines fluidums und verwendung bei synthetischen anorganischen phosphaten.
DE8282401185T DE3267398D1 (en) 1981-07-06 1982-06-28 Process for the thermal and/or chemical homogeneous treatment of a fluid, and application to synthetic inorganic phosphates
IE1600/82A IE54003B1 (en) 1981-07-06 1982-06-30 Method of applying homogeneous thermal and/or chemical treatment to a fluid, and its application to synthesised inorganic phosphates
BR8203869A BR8203869A (pt) 1981-07-06 1982-07-01 Processo de tratamento termico e/ou quimico de uma fase dispersivel fluida processo para a obtencao de tpp e processo para a obtencao de ortofosfato
ES513704A ES513704A0 (es) 1981-07-06 1982-07-05 Procedimiento de tratamiento termico y-o quimico, aplicable particular a la fabricacion de fosfatos alcalinos minerales
FI822378A FI72057C (fi) 1981-07-06 1982-07-05 Foerfarande foer homogen, termisk och/eller kemisk behandling av rinnande material och tillaempning av detsamma pao framstaellning av sura polyfosfater till natrium.
CA000406566A CA1190719A (en) 1981-07-06 1982-07-05 Method of giving a fluid homogeneous heat and/or chemical treatment, and its application to synthesised inorganic phosphates
DK300282A DK300282A (da) 1981-07-06 1982-07-05 Fremgangsmaade til homogen thermisk og/eller kemisk behandling af vaeske samt anvendelse af fremgangsmaaden ved syntesen af uorganiske phosphater
SU823466069A SU1526578A3 (ru) 1981-07-06 1982-07-05 Способ получени триполифосфата натри
IL66235A IL66235A (en) 1981-07-06 1982-07-05 Method of applying thermal and/or chemical treatment to a dispersible fluid phase and sodium tripolyphosphate obtained thereby
JP57116691A JPS5879540A (ja) 1981-07-06 1982-07-05 アルカリリン酸塩の製造方法
MA19732A MA19612A1 (fr) 1981-07-06 1982-07-05 Procede de traitement thermique et /ou chimique homogenes d'un fluide et applications aux phosphates mineraux de synthese
PT75186A PT75186B (fr) 1981-07-06 1982-07-05 Procede de traitement thermiques et/ou chimique homogene d'un fluide et son application dans la preparation de phosphates mineraux de synthese
GR68650A GR77253B (enExample) 1981-07-06 1982-07-05
TR21206A TR21206A (tr) 1981-07-06 1982-07-06 Bir akiskani m*tecanis isi ve/veya kimya islemine tabi tutmanin bir metodu ve bunun sentetize inorganik fosfatlara tabiki
FI862889A FI74409C (fi) 1981-07-06 1986-07-09 Nytt natriumortofosfat och foerfarande foer framstaellning av detsamma.
FI862888A FI74630C (fi) 1981-07-06 1986-07-09 Vattenfritt natriumtripolyfosfat och foerfarande foer framstaellning av detsamma.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8113222A FR2508818A1 (fr) 1981-07-06 1981-07-06 Procede de traitement thermique et/ou chimique homogene d'un fluide, et application aux polyphosphates

Publications (2)

Publication Number Publication Date
FR2508818A1 true FR2508818A1 (fr) 1983-01-07
FR2508818B1 FR2508818B1 (enExample) 1984-04-13

Family

ID=9260238

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8113222A Granted FR2508818A1 (fr) 1981-07-06 1981-07-06 Procede de traitement thermique et/ou chimique homogene d'un fluide, et application aux polyphosphates

Country Status (7)

Country Link
EP (1) EP0070216B1 (enExample)
JP (1) JPS5879540A (enExample)
AT (1) ATE16464T1 (enExample)
CA (1) CA1190719A (enExample)
DE (1) DE3267398D1 (enExample)
FR (1) FR2508818A1 (enExample)
TR (1) TR21206A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4910008A (en) * 1984-07-11 1990-03-20 Rhone-Poulenc Chimie De Base Gas-gas phase contactor

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3366455D1 (en) * 1982-07-27 1986-10-30 Rhone Poulenc Chim Base Sodium tripolyphosphate having a high hydration rate, and detergent composition containing it
BE1026150B1 (fr) * 2018-03-30 2019-10-29 Prayon Sa Procede de production d'acide polyphosphorique et dispositif pour un tel procede

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2257326A1 (enExample) * 1973-06-19 1975-08-08 Rhone Progil
FR2419754A1 (fr) * 1978-03-14 1979-10-12 Rhone Poulenc Ind Dispositif pour la mise en contact de substances se presentant sous au moins deux phases differentes
EP0007846A1 (fr) * 1978-07-21 1980-02-06 Rhone-Poulenc Chimie De Base Dispositif de traitement de substances se présentant sous des phases différentes, tel que traitement de substances sous forme liquide, semi-liquide ou pâteuse, par une autre phase notamment gazeuse

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2396250A1 (fr) * 1977-07-01 1979-01-26 Rhone Poulenc Ind Nouveau procede pour le traitement de matieres thermosensibles

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2257326A1 (enExample) * 1973-06-19 1975-08-08 Rhone Progil
FR2419754A1 (fr) * 1978-03-14 1979-10-12 Rhone Poulenc Ind Dispositif pour la mise en contact de substances se presentant sous au moins deux phases differentes
EP0007846A1 (fr) * 1978-07-21 1980-02-06 Rhone-Poulenc Chimie De Base Dispositif de traitement de substances se présentant sous des phases différentes, tel que traitement de substances sous forme liquide, semi-liquide ou pâteuse, par une autre phase notamment gazeuse
FR2431321A1 (fr) * 1978-07-21 1980-02-15 Rhone Poulenc Ind Procede de traitement de substances se presentant sous des phases differentes, tel que traitement de substances sous forme liquide, semi-liquide, ou pateuse, par une autre phase notamment gazeuse

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4910008A (en) * 1984-07-11 1990-03-20 Rhone-Poulenc Chimie De Base Gas-gas phase contactor

Also Published As

Publication number Publication date
JPS5879540A (ja) 1983-05-13
TR21206A (tr) 1983-12-26
EP0070216A2 (fr) 1983-01-19
JPH033601B2 (enExample) 1991-01-21
CA1190719A (en) 1985-07-23
FR2508818B1 (enExample) 1984-04-13
DE3267398D1 (en) 1985-12-19
ATE16464T1 (de) 1985-11-15
EP0070216A3 (en) 1983-07-06
EP0070216B1 (fr) 1985-11-13

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