FR2695840B1 - Tubular reactor, process for neutralizing acids with NH3 and process for manufacturing fertilizers containing ammonium phosphates, sulfates, nitrates and / or fluosilicates using such a tubular reactor. - Google Patents

Tubular reactor, process for neutralizing acids with NH3 and process for manufacturing fertilizers containing ammonium phosphates, sulfates, nitrates and / or fluosilicates using such a tubular reactor.

Info

Publication number
FR2695840B1
FR2695840B1 FR9211272A FR9211272A FR2695840B1 FR 2695840 B1 FR2695840 B1 FR 2695840B1 FR 9211272 A FR9211272 A FR 9211272A FR 9211272 A FR9211272 A FR 9211272A FR 2695840 B1 FR2695840 B1 FR 2695840B1
Authority
FR
France
Prior art keywords
tubular reactor
fluosilicates
nitrates
sulfates
containing ammonium
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 - Fee Related
Application number
FR9211272A
Other languages
French (fr)
Other versions
FR2695840A1 (en
Inventor
Anne-Marie Duquene
Jean-Bernard Peudpiece
Michel Thecua
Joel Bertrand
Pascal Guiraud
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.)
Grande Paroisse SA
Original Assignee
Grande Paroisse 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 Grande Paroisse SA filed Critical Grande Paroisse SA
Priority to FR9211272A priority Critical patent/FR2695840B1/en
Publication of FR2695840A1 publication Critical patent/FR2695840A1/en
Application granted granted Critical
Publication of FR2695840B1 publication Critical patent/FR2695840B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/313—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
    • B01F25/3131—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit with additional mixing means other than injector mixers, e.g. screens, baffles or rotating elements
    • 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
    • B01J14/00—Chemical processes in general for reacting liquids with liquids; Apparatus specially adapted therefor
    • 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
    • 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
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/18—Nitrates of ammonium
    • C01C1/185—Preparation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/24—Sulfates of ammonium
    • C01C1/242—Preparation from ammonia and sulfuric acid or sulfur trioxide
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/28—Methods of preparing ammonium salts in general
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C1/00—Ammonium nitrate fertilisers
    • 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
    • B01J2219/00128—Controlling the temperature by direct heating or cooling by evaporation of 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
    • B01J2219/00177—Controlling or regulating processes controlling the pH

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Fertilizers (AREA)
FR9211272A 1992-09-22 1992-09-22 Tubular reactor, process for neutralizing acids with NH3 and process for manufacturing fertilizers containing ammonium phosphates, sulfates, nitrates and / or fluosilicates using such a tubular reactor. Expired - Fee Related FR2695840B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9211272A FR2695840B1 (en) 1992-09-22 1992-09-22 Tubular reactor, process for neutralizing acids with NH3 and process for manufacturing fertilizers containing ammonium phosphates, sulfates, nitrates and / or fluosilicates using such a tubular reactor.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9211272A FR2695840B1 (en) 1992-09-22 1992-09-22 Tubular reactor, process for neutralizing acids with NH3 and process for manufacturing fertilizers containing ammonium phosphates, sulfates, nitrates and / or fluosilicates using such a tubular reactor.

Publications (2)

Publication Number Publication Date
FR2695840A1 FR2695840A1 (en) 1994-03-25
FR2695840B1 true FR2695840B1 (en) 1994-10-21

Family

ID=9433750

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9211272A Expired - Fee Related FR2695840B1 (en) 1992-09-22 1992-09-22 Tubular reactor, process for neutralizing acids with NH3 and process for manufacturing fertilizers containing ammonium phosphates, sulfates, nitrates and / or fluosilicates using such a tubular reactor.

Country Status (1)

Country Link
FR (1) FR2695840B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19539205A1 (en) * 1995-10-22 1997-04-24 Meissner Gmbh & Co Kg Josef Aromatic nitration process
FR2755959B1 (en) * 1996-11-18 1998-12-24 Kaltenbach Thuring Sa REACTOR, PROCESS AND PLANT FOR THE MANUFACTURE OF AMMONIA SALTS
US8974763B1 (en) 2013-12-18 2015-03-10 Rentech, Inc. System and method for production of granular ammonium sulfate

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1205675A (en) * 1968-01-05 1970-09-16 Karl Hutter Device for mixing media, more particularly liquids
US3620507A (en) * 1970-01-07 1971-11-16 Shell Oil Co Method for rapidly mixing fluids
FR2141490A1 (en) * 1971-06-04 1973-01-26 Gardinier Ets Fluid mixing reactor - with helical reaction channel suitable for prodn ammonium phosphates
NL7805957A (en) * 1978-06-01 1979-12-04 Unie Van Kunstmestfab Bv PROCESS AND EQUIPMENT FOR THE PREPARATION OF A PRODUCT CONTAINING AMMONIUM ORTHOPHOSPHATE AND ANY PRODUCT OBTAINED BY THIS PROCESS.
US4259310A (en) * 1980-01-28 1981-03-31 Kerr-Mcgee Chemical Corporation Process for the manufacture of titanium disulfide
SU1084054A1 (en) * 1982-08-03 1984-04-07 Предприятие П/Я В-8830 Apparatus for obtaining complex fertilizers
GR862922B (en) * 1986-12-18 1987-01-12 Himikes Viomihanies Voreiou El Tubular reactor

Also Published As

Publication number Publication date
FR2695840A1 (en) 1994-03-25

Similar Documents

Publication Publication Date Title
ZA9772B (en) Reactor process and plant for manufacturing ammonium salts
DE3884763D1 (en) Plant for organometallic chemical deposition from the gas phase and process for its use.
ITMI913472A0 (en) PROCESS FOR THE GRANULATION OF A FERTILIZER CALLED AMMONIUM NITRATE
CA2023415A1 (en) Process for purifying the effluent from urea production plants
BR9602595A (en) Integrated plant and process to integrate the operation of ammonia and urea plants
PH31651A (en) Porous prilled ammonium nitrate.
DE69404532D1 (en) Process for deodorising a formulation containing at least one compound with a thiol group
FR2695840B1 (en) Tubular reactor, process for neutralizing acids with NH3 and process for manufacturing fertilizers containing ammonium phosphates, sulfates, nitrates and / or fluosilicates using such a tubular reactor.
DE3787457D1 (en) Process for neutralizing acid with ammonia.
PH31087A (en) Metal ammonium phosphate alkylene urea buffered fertilizer.
CA2034746A1 (en) Method of neutralizing hazardous products and composition therefor
FR2697213B1 (en) Method of protection against inadvertent starting of a vehicle.
IL86205A (en) Nitrification inhibiting agent consisting of dicyandiamide and guanylthiourea and/or ammonium thiosulphate and process for inhibiting nitrification thereby
FR2705043B1 (en) Method of manufacturing a chassis.
FR2696969B1 (en) Method for calibrating a robot.
FR2689723B1 (en) PROCESS FOR VEGETATION OF A SOIL.
CA2125442A1 (en) Process for reducing the ammonia content of a gaseous effluent from urea production plants
IN181779B (en)
FR2693389B1 (en) PROCESS FOR PRODUCING CORRUGATED OR CANNEL TUBES.
FR2694285B1 (en) Agricultural fertilizer and its manufacturing process.
UA19836A1 (en) Process for obtaining concentrated ammonium nitrate solution
FR2701033B1 (en) Method for manufacturing a hybrid hybrid thermoplastic comprising plant macromolecules.
FR2689498B1 (en) Agent inhibiting the corrosive properties of nitrogen fertilizing solutions, process using this agent and nitrogen fertilizing solutions containing it.
PL289406A2 (en) Method of utilizing ammonia containing waste explosive gases from a chemical plant in particular urea producing one
ATE162681T1 (en) DEVICE FOR PROMOTING GROWING CONTAINER IN A HORTICULTURAL FARM

Legal Events

Date Code Title Description
ST Notification of lapse