BE573258A - - Google Patents

Info

Publication number: BE573258A
Authority: BE; Belgium

Application number

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.)

1957-11-29

Publication of BE573258A publication Critical patent/BE573258A/xx

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
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1812—Tubular reactors
- B01J19/1837—Loop-type reactors
- 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
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1812—Tubular reactors
- B01J19/1818—Tubular reactors in series
- 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
- B01J19/2415—Tubular reactors
- B01J19/2425—Tubular reactors in parallel
- 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
- B01J19/2415—Tubular reactors
- B01J19/2435—Loop-type reactors
- 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
- B01J19/245—Stationary reactors without moving elements inside placed in series
- 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
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B43/00—Formation or introduction of functional groups containing nitrogen
- C07B43/02—Formation or introduction of functional groups containing nitrogen of nitro or nitroso groups
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
- 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
- B01J2219/00159—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
- B01J2219/00164—Controlling or regulating processes controlling the flow

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

BE573258D 1957-11-29 BE573258A (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US69960857A	1957-11-29	1957-11-29
US72270A US3092671A (en)	1957-11-29	1960-11-16	Nitration of aromatic hydrocarbons

Publications (1)

Publication Number	Publication Date
BE573258A true BE573258A (da)

Family

ID=26753181

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE573258D BE573258A (da)	1957-11-29

Country Status (6)

Country	Link
US (1)	US3092671A (da)
BE (1)	BE573258A (da)
FR (1)	FR1213939A (da)
GB (1)	GB871048A (da)
IT (1)	IT597065A (da)
NL (1)	NL233692A (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ATE1972T1 (de) *	1979-09-13	1982-12-15	Ciba-Geigy Ag	Verfahren zur abfuehrung der reaktionswaerme exothermer chemischer reaktionen und vorrichtung zur durchfuehrung des verfahrens.
US4248798A (en) *	1980-01-28	1981-02-03	The United States Of America As Represented By The Secretary Of The Navy	New method for preparing pentanitroaniline and triaminotrinitrobenzenes from trinitrotoluene
US4367347A (en) *	1981-06-01	1983-01-04	Air Products And Chemicals, Inc.	High purity 2,4-dinitrotoluene from toluene nitration process
ATE17090T1 (de) *	1981-07-06	1986-01-15	Azote & Prod Chim	Nitrationsreaktor fuer kohlenwasserstoffe in der gasphase.
US4935557A (en) *	1984-08-07	1990-06-19	Air Products And Chemicals, Inc.	Conitration of mixed aromatic hydrocarbons
DE19539205A1 (de) *	1995-10-22	1997-04-24	Meissner Gmbh & Co Kg Josef	Verfahren zur Aromatennitrierung
DE102004005913A1 (de) *	2004-02-05	2005-08-25	Basf Ag	Verfahren zur Herstellung von Dinitrotoluol
EP2014641A3 (en) *	2007-06-06	2009-03-18	Huntsman International Llc	Process for preparing mixtures of diphenylmethane diisocyanates and polyphenyl polymethylene polyisocyanates
FR3022334A1 (fr) *	2014-06-17	2015-12-18	Bernard Etcheparre	Echangeur thermique a fluide a recirculation, dit a ecopes
EP3956289A1 (de) *	2019-04-17	2022-02-23	Covestro Deutschland AG	Verfahren zur kontinuierlichen herstellung von nitrobenzol
WO2020212334A1 (de)	2019-04-17	2020-10-22	Covestro Deutschland Ag	Verfahren und vorrichtung zur herstellung von nitrobenzol
CN115057781B (zh) *	2022-06-28	2023-08-15	宁夏信广和新材料科技有限公司	一种硝基苯的生产方法
PL441726A1 (pl) *	2022-07-13	2024-01-15	Politechnika Warszawska	Mieszanina nitrująca do nitrowania 2,4- i 2,6-dinitrotoluenu do 2,4,6-trinitrotoluenu i sposób jego otrzymywania z jej wykorzystaniem
CN115228417B (zh) *	2022-07-25	2023-08-22	福建康峰新材料有限公司	一种间硝基三氟甲苯合成装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE515328A (da) *	1951-11-06	1900-01-01
US2951877A (en) *	1957-02-25	1960-09-06	Hercules Powder Co Ltd	Process for the preparation of trinitrotoluene

0
- IT IT597065D patent/IT597065A/it unknown
- BE BE573258D patent/BE573258A/xx unknown
- NL NL233692D patent/NL233692A/xx unknown
1958
- 1958-10-29 GB GB34615/58A patent/GB871048A/en not_active Expired
- 1958-11-14 FR FR1213939D patent/FR1213939A/fr not_active Expired
1960
- 1960-11-16 US US72270A patent/US3092671A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB871048A (en)	1961-06-21
FR1213939A (fr)	1960-04-05
US3092671A (en)	1963-06-04
NL233692A (da)
IT597065A (da)

Publication	Publication Date	Title
BE567191A (da)
IT597065A (da)
DE1060819C2 (da)	1959-12-17
BE567099A (da)
BE560417A (da)
BE564208A (da)
BE564137A (da)
BE57865A (da)
BE574128A (da)
BE572752A (da)
BE563954A (da)
BE572179A (da)
BE563869A (da)
BE571471A (da)
BE570125A (da)
BE569990A (da)
BE566332A (da)
BE566240A (da)
BE561643A (da)
BE566822A (da)
BE564268A (da)
BE563783A (da)
BE558075A (da)	1957-12-04
BE567902A (da)	1958-06-14
BE567901A (da)