MX9704680A - Absorcion de h2s con remocion subsecuente de oxalato. - Google Patents

Absorcion de h2s con remocion subsecuente de oxalato.

Info

Publication number
MX9704680A
MX9704680A MX9704680A MX9704680A MX9704680A MX 9704680 A MX9704680 A MX 9704680A MX 9704680 A MX9704680 A MX 9704680A MX 9704680 A MX9704680 A MX 9704680A MX 9704680 A MX9704680 A MX 9704680A
Authority
MX
Mexico
Prior art keywords
absorption
subsequent
oxalate
oxalate removal
removal
Prior art date
Application number
MX9704680A
Other languages
English (en)
Other versions
MXPA97004680A (es
Inventor
M C Allen
S A Bedell
Original Assignee
Dow Chemical 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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of MX9704680A publication Critical patent/MX9704680A/es
Publication of MXPA97004680A publication Critical patent/MXPA97004680A/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/52—Hydrogen sulfide

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Se describe un proceso para la remocion de ion oxalato o control de la concentracion del mismo en soluciones acuosas que contienen quelatos de metal polivalente de ácidos orgánicos, el proceso siendo caracterizado por la precipitacion de oxalato de metal alcalino.
MXPA/A/1997/004680A 1994-12-21 1997-06-20 Absorcion de h2s con remocion subsecuente de oxalato MXPA97004680A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US36089094A 1994-12-21 1994-12-21
US360890 1994-12-21
PCT/US1995/015393 WO1996019280A1 (en) 1994-12-21 1995-11-28 H2s absorption with subsequent oxalate removal

Publications (2)

Publication Number Publication Date
MX9704680A true MX9704680A (es) 1997-09-30
MXPA97004680A MXPA97004680A (es) 1998-07-03

Family

ID=

Also Published As

Publication number Publication date
AU4503496A (en) 1996-07-10
WO1996019280A1 (en) 1996-06-27
NO972901D0 (no) 1997-06-20
EP0799085A1 (en) 1997-10-08
BR9510304A (pt) 1997-11-11
CA2207898A1 (en) 1996-06-27
NO972901L (no) 1997-08-20
NZ300326A (en) 1999-05-28
AU687297B2 (en) 1998-02-19

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