CA995244A - Vent gas control system - Google Patents

Vent gas control system

Info

Publication number
CA995244A
CA995244A CA126,287A CA126287A CA995244A CA 995244 A CA995244 A CA 995244A CA 126287 A CA126287 A CA 126287A CA 995244 A CA995244 A CA 995244A
Authority
CA
Canada
Prior art keywords
control system
gas control
vent gas
vent
gas
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
CA126,287A
Other languages
English (en)
Inventor
Mark B. Rothstein
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
Application granted granted Critical
Publication of CA995244A publication Critical patent/CA995244A/en
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)
CA126,287A 1971-01-06 1971-10-27 Vent gas control system Expired CA995244A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA995244A true CA995244A (en) 1976-08-17

Family

ID=22299274

Family Applications (1)

Application Number Title Priority Date Filing Date
CA126,287A Expired CA995244A (en) 1971-01-06 1971-10-27 Vent gas control system

Country Status (10)

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

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
DE69809904T2 (de) 1997-05-29 2003-08-21 E.I. Du Pont De Nemours And Co., Wilmington Prozessleituerfahren fürventilierte polymerisationsvorichtung
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
FR2120849A5 (enExample) 1972-08-18
ES396919A1 (es) 1975-03-16
GB1382344A (en) 1975-01-29
IT943960B (it) 1973-04-10
BR7107788D0 (pt) 1973-05-17
US3754125A (en) 1973-08-21
BE776640A (fr) 1972-04-04
DE2200494A1 (de) 1972-07-20
NL7200192A (enExample) 1972-07-10

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