ES396919A1 - Mejoras introducidas en un procedimiento continuo para ha- cer reaccionar un liquido con un gas impuro en una zona de reaccion. - Google Patents

Mejoras introducidas en un procedimiento continuo para ha- cer reaccionar un liquido con un gas impuro en una zona de reaccion.

Info

Publication number
ES396919A1
ES396919A1 ES396919A ES396919A ES396919A1 ES 396919 A1 ES396919 A1 ES 396919A1 ES 396919 A ES396919 A ES 396919A ES 396919 A ES396919 A ES 396919A ES 396919 A1 ES396919 A1 ES 396919A1
Authority
ES
Spain
Prior art keywords
vent gas
control system
gas control
gas
impurities
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
Application number
ES396919A
Other languages
English (en)
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of ES396919A1 publication Critical patent/ES396919A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
    • C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
    • C07C209/36—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst
    • 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
    • B01J19/0006—Controlling or regulating processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
ES396919A 1971-01-06 1971-11-11 Mejoras introducidas en un procedimiento continuo para ha- cer reaccionar un liquido con un gas impuro en una zona de reaccion. Expired ES396919A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10421871A 1971-01-06 1971-01-06

Publications (1)

Publication Number Publication Date
ES396919A1 true ES396919A1 (es) 1975-03-16

Family

ID=22299274

Family Applications (1)

Application Number Title Priority Date Filing Date
ES396919A Expired ES396919A1 (es) 1971-01-06 1971-11-11 Mejoras introducidas en un procedimiento continuo para ha- cer reaccionar un liquido con un gas impuro en una zona de reaccion.

Country Status (10)

Country Link
US (1) US3754125A (es)
BE (1) BE776640A (es)
BR (1) BR7107788D0 (es)
CA (1) CA995244A (es)
DE (1) DE2200494A1 (es)
ES (1) ES396919A1 (es)
FR (1) FR2120849A5 (es)
GB (1) GB1382344A (es)
IT (1) IT943960B (es)
NL (1) NL7200192A (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4180858A (en) * 1978-08-30 1979-12-25 Phillips Petroleum Company Purge control for ammonia synthesis process
AR248331A1 (es) * 1987-11-27 1995-08-18 Detia Freyberg Gmbh Procedimiento y aparato para generar una mezcla plaguicida gaseosa de fosfina gaseosa y aire para fumigar con fosfina un ambiente cerrado.
US5170673A (en) * 1990-09-28 1992-12-15 Landis & Gyr Powers, Inc. Method and apparatus for determining the uncovered size of an opening adapted to be covered by multiple moveable doors
US5174333A (en) * 1991-06-11 1992-12-29 Landis & Gyr Powers, Inc. Output pressure control apparatus
US5207379A (en) * 1991-06-11 1993-05-04 Landis & Gyr Powers, Inc. Cascaded control apparatus for controlling unit ventilators
KR100514570B1 (ko) 1997-05-29 2005-09-15 이 아이 듀폰 디 네모아 앤드 캄파니 배기형 중합반응기 공정 제어 방법
CN101315545B (zh) * 2008-06-27 2010-06-09 浙江大学 一种加氢站高效加氢的三级氢气加注系统
HUE030188T2 (en) * 2013-01-22 2017-04-28 Covestro Deutschland Ag Process for the preparation of aromatic amines

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3032586A (en) * 1953-11-13 1962-05-01 Bayer Ag Hydrogenation of dinitrotoluene to toluylene diamine

Also Published As

Publication number Publication date
CA995244A (en) 1976-08-17
BE776640A (fr) 1972-04-04
NL7200192A (es) 1972-07-10
DE2200494A1 (de) 1972-07-20
FR2120849A5 (es) 1972-08-18
BR7107788D0 (pt) 1973-05-17
US3754125A (en) 1973-08-21
IT943960B (it) 1973-04-10
GB1382344A (en) 1975-01-29

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