IT7826690A0 - Processo per la produzione di sali di idrossilammonio. - Google Patents

Processo per la produzione di sali di idrossilammonio.

Info

Publication number
IT7826690A0
IT7826690A0 IT7826690A IT2669078A IT7826690A0 IT 7826690 A0 IT7826690 A0 IT 7826690A0 IT 7826690 A IT7826690 A IT 7826690A IT 2669078 A IT2669078 A IT 2669078A IT 7826690 A0 IT7826690 A0 IT 7826690A0
Authority
IT
Italy
Prior art keywords
production
hydroxylammonium salts
hydroxylammonium
salts
Prior art date
Application number
IT7826690A
Other languages
English (en)
Other versions
IT1097942B (it
Original Assignee
Ludwigshafen Rep Fed Di German
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6016499&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT7826690(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ludwigshafen Rep Fed Di German filed Critical Ludwigshafen Rep Fed Di German
Publication of IT7826690A0 publication Critical patent/IT7826690A0/it
Application granted granted Critical
Publication of IT1097942B publication Critical patent/IT1097942B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/14—Hydroxylamine; Salts thereof
    • C01B21/1409—Preparation
    • C01B21/1418—Preparation by catalytic reduction of nitrogen oxides or nitrates with hydrogen
    • 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
    • B01J19/2455—Stationary reactors without moving elements inside provoking a loop type movement of the reactants
    • B01J19/2465—Stationary reactors without moving elements inside provoking a loop type movement of the reactants externally, i.e. the mixture leaving the vessel and subsequently re-entering it
    • 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
    • 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
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00103—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor in a heat exchanger separate from the reactor
    • 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
    • B01J2219/00105—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling
    • B01J2219/0011—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling involving reactant liquids
    • 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
    • B01J2219/00761—Details of the reactor
    • B01J2219/00763—Baffles
    • B01J2219/00765—Baffles attached to the reactor wall
    • B01J2219/00777—Baffles attached to the reactor wall horizontal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
IT26690/78A 1977-08-16 1978-08-10 Processo per la produzione di sali di idrossilammonio IT1097942B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2736872A DE2736872B2 (de) 1977-08-16 1977-08-16 Verfahren zur Herstellung von Hydroxylammoniumsalzen

Publications (2)

Publication Number Publication Date
IT7826690A0 true IT7826690A0 (it) 1978-08-10
IT1097942B IT1097942B (it) 1985-08-31

Family

ID=6016499

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26690/78A IT1097942B (it) 1977-08-16 1978-08-10 Processo per la produzione di sali di idrossilammonio

Country Status (5)

Country Link
US (1) US4192856A (it)
EP (1) EP0000902B1 (it)
JP (1) JPS5448700A (it)
DE (2) DE2736872B2 (it)
IT (1) IT1097942B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5759828A (en) * 1980-09-29 1982-04-10 Kao Corp Preparation of sugar oxide
DE3107702A1 (de) * 1981-02-28 1982-09-16 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen herstellung von hydroxylammoniumsalzen
DE3130305A1 (de) * 1981-07-31 1983-02-17 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von hydroxylammoniumsalzen
DE3445904C2 (de) * 1984-12-15 1986-12-04 Dynamit Nobel Ag, 5210 Troisdorf Verfahren und Vorrichtung zur Durchführung von heterogenen, stofftransportlimitierten Reaktionen
EP0452574B1 (en) * 1988-08-24 1994-06-01 Exxon Research And Engineering Company Improved contacting between plural distinct fluid phases contained in a vertically disposed vessel
DE59905881D1 (de) * 1998-12-12 2003-07-10 Basf Ag Verfahren zur herstellung von aminen
AT410406B (de) * 2001-09-17 2003-04-25 Andritz Ag Maschf Verfahren und vorrichtung zur belüftung einer flüssigkeit mit gas
CN101804317B (zh) * 2010-04-02 2012-10-17 南京大学 一种多相催化塔式碰撞流反应器
DE102017002307A1 (de) * 2017-03-10 2018-09-13 Rosenberger Hochfrequenztechnik Gmbh & Co. Kg Innenleiter-element
WO2020014211A1 (en) * 2018-07-09 2020-01-16 Blue Cube Ip Llc Eductor nozzle to improve gas hold up in gas-liquid reactor

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2414142A (en) * 1944-01-17 1947-01-14 Bonard Claude Manufacture of hydroxylamine
FR1003261A (fr) * 1946-12-30 1952-03-17 I G Farbenindustrie Ag En Diss Procédé de fabrication d'ammonium imidodisulfoné
DE956038C (de) * 1954-04-01 1957-01-10 Basf Ag Verfahren zur Herstellung von Hydroxylammoniumsalzen
NL295133A (it) 1962-07-13
CH453316A (de) * 1964-11-10 1968-06-14 Inventa Ag Verfahren zur Herstellung von Hydroxylamin durch katalytische Hydrierung von Stickoxyd und Vorrichtung zur Durchführung dieses Verfahrens
DE1767201C3 (de) * 1968-04-11 1979-01-25 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Amidosulfonsäure
CH507023A (de) * 1968-11-14 1971-05-15 Inventa Ag Verfahren zur Ausführung von katalytischen Gasreaktionen im Mehrphasensystem
NL6908934A (en) 1969-06-12 1970-12-15 Hydroxylamine preparation without commin - ution of catalyst
BE790131A (fr) * 1971-10-14 1973-04-16 Basf Ag Procede et dispositif de melange de liquides
CH584163A5 (it) * 1973-07-17 1977-01-31 Inventa Ag
CH583588A5 (it) 1973-10-10 1977-01-14 Inventa Ag
US3954946A (en) * 1974-07-18 1976-05-04 Inventa Ag Fur Forschung Und Patentverwertung, Zurich Process for reacting nitric oxide with hydrogen
DE2516284C3 (de) * 1975-04-14 1978-04-13 Burdosa, Herwig Burgert, 6301 Roedgen Schlaufenreaktor
US4166840A (en) * 1975-12-24 1979-09-04 Fisons Limited Process for producing ammonium phosphate from ammonia and wet process phosphoric acid
DE2645780C2 (de) * 1976-10-09 1982-10-07 Basf Ag, 6700 Ludwigshafen Verfahren zum Begasen einer Flüssigkeit in einem Umlaufreaktor und zum Verhindern des Entmischens von nicht abreagiertem Gas aus der Flüssigkeit

Also Published As

Publication number Publication date
IT1097942B (it) 1985-08-31
JPS5448700A (en) 1979-04-17
DE2860073D1 (en) 1980-11-13
US4192856A (en) 1980-03-11
EP0000902A1 (de) 1979-03-07
DE2736872B2 (de) 1979-07-19
DE2736872A1 (de) 1979-02-22
EP0000902B1 (de) 1980-07-23

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970827