ZA827441B - Method and apparatus for regulating the nh3 content in scrubbing liquid used in a gas scrubbing process - Google Patents

Method and apparatus for regulating the nh3 content in scrubbing liquid used in a gas scrubbing process

Info

Publication number
ZA827441B
ZA827441B ZA827441A ZA827441A ZA827441B ZA 827441 B ZA827441 B ZA 827441B ZA 827441 A ZA827441 A ZA 827441A ZA 827441 A ZA827441 A ZA 827441A ZA 827441 B ZA827441 B ZA 827441B
Authority
ZA
South Africa
Prior art keywords
scrubbing
regulating
content
liquid used
scrubbing agent
Prior art date
Application number
ZA827441A
Other languages
English (en)
Inventor
Heinz Karwat
Original Assignee
Linde Ag
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 Linde Ag filed Critical Linde Ag
Publication of ZA827441B publication Critical patent/ZA827441B/xx

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
    • B01D53/14—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 by absorption
    • B01D53/1425—Regeneration of liquid absorbents
    • 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
    • B01D53/14—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 by absorption
    • B01D53/1412—Controlling the absorption process
    • 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
    • B01D53/14—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 by absorption
    • B01D53/1456—Removing acid components

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
  • Industrial Gases (AREA)
ZA827441A 1981-10-21 1982-10-12 Method and apparatus for regulating the nh3 content in scrubbing liquid used in a gas scrubbing process ZA827441B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813141772 DE3141772A1 (de) 1981-10-21 1981-10-21 Verfahren und vorrichtung zum regulieren des nh(pfeil abwaerts)3(pfeil abwaerts)-gehaltes in der waschfluessigkeit einer gaswaesche

Publications (1)

Publication Number Publication Date
ZA827441B true ZA827441B (en) 1983-08-31

Family

ID=6144565

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA827441A ZA827441B (en) 1981-10-21 1982-10-12 Method and apparatus for regulating the nh3 content in scrubbing liquid used in a gas scrubbing process

Country Status (8)

Country Link
US (1) US4522638A (th)
EP (1) EP0077492B1 (th)
JP (1) JPS5879519A (th)
AT (1) ATE13815T1 (th)
CA (1) CA1191331A (th)
DE (2) DE3141772A1 (th)
IN (1) IN158238B (th)
ZA (1) ZA827441B (th)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3247876A1 (de) * 1982-12-23 1984-06-28 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zum regulieren des ammoniakgehaltes in der waschfluessigkeit einer gaswaesche
DE3340631A1 (de) * 1983-11-10 1985-05-23 Linde Ag, 6200 Wiesbaden Verfahren zum trennen von gas- und/oder fluessigkeitsgemischen
DE3439165A1 (de) * 1984-10-25 1986-04-30 Linde Ag, 6200 Wiesbaden Verfahren zum auswaschen saurer gase aus gasgemischen
US5244645A (en) * 1991-10-01 1993-09-14 Shell Oil Company Process for removing NH3 from a liquid stream
US5851265A (en) * 1996-09-03 1998-12-22 Monsanto Company Selective removal and recovery of sulfur dioxide from effluent gases using organic phosphorous solvents
AUPR000100A0 (en) * 2000-09-08 2000-10-05 Australian Magnesium Operations Pty Ltd Ammonia storage
US7258848B1 (en) * 2006-07-31 2007-08-21 E. I. Du Pont De Nemours And Company Process for scrubbing ammonia from acid gases comprising ammonia and hydrogen sulfide
US7901488B2 (en) * 2006-10-04 2011-03-08 Board Of Regents, The University Of Texas System Regeneration of an aqueous solution from an acid gas absorption process by matrix stripping
FR2907025B1 (fr) * 2006-10-11 2009-05-08 Inst Francais Du Petrole Procede de capture du co2 avec integration thermique du regenerateur.
FR2907024B1 (fr) * 2006-10-11 2009-05-08 Inst Francais Du Petrole Procede de traitement d'un gaz naturel avec integration thermique du regenerateur.
US20090191113A1 (en) * 2008-01-25 2009-07-30 Air Products And Chemicals, Inc. Method for removing ammonia from a methanol containing stream
DE102008062387A1 (de) * 2008-12-17 2010-07-01 Uhde Gmbh Verfahren zur Reinigung von technischen Gasen und Gewinnung von Sauergasen
DK2230000T3 (da) 2009-03-12 2013-09-08 Alstom Technology Ltd Røggasbehandlingssystem og fremgangsmåde ved anvendelse af ammoniakopløsning
CN102489120B (zh) * 2011-12-07 2013-12-18 中国华能集团清洁能源技术研究院有限公司 低温甲醇洗方法及设备
AU2013222631B2 (en) * 2012-02-20 2017-01-12 Ccr Technologies, Ltd. Process for removing salts from a processing liquid
CN104341019B (zh) * 2013-07-30 2016-05-25 北京阳光欣禾科技有限公司 一种高效节能耦合汽提精馏脱氨脱硫新技术
US10053369B2 (en) * 2016-04-11 2018-08-21 The Research Foundation For The State University Of New York Production of ammonium sulfate using a vacuum absorption process
GB2576518B (en) * 2018-08-21 2022-09-21 Process Ltd Systems and methods for removing ammonia from an ammonia-containing liquid

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3115390A (en) * 1959-10-28 1963-12-24 Panmetals And Processes Inc Method for preparing diammonium phosphate, starting from phosphoric acid produced by the wet process
BE655734A (th) * 1963-11-15
US3492087A (en) * 1966-07-26 1970-01-27 Allied Chem Production of ammonium polyphosphates
US3484192A (en) * 1967-08-24 1969-12-16 Tennessee Valley Authority Ammonium polyphosphate produced at atmospheric pressure
US3920419A (en) * 1974-04-10 1975-11-18 Republic Steel Corp Method of removing ammonia from ammonia containing liquor
US3985523A (en) * 1974-09-30 1976-10-12 Foster Wheeler Energy Corporation Pollution control process for fertilizer plant
GB1533462A (en) * 1975-02-05 1978-11-22 Sterling Drug Inc Method and apparatus for ammonia removal from wastewaters
DE2527985C3 (de) * 1975-06-24 1981-04-16 Metallgesellschaft Ag, 6000 Frankfurt Kontinuierliches Verfahren zur Gewinnung von reinem Ammoniak
US4076515A (en) * 1975-07-09 1978-02-28 Rickard M David Method for treatment of digester supernatant and other streams in wastewater treatment facilities
JPS5442400A (en) * 1976-11-09 1979-04-04 Kanegafuchi Chem Ind Co Ltd Separation of ammonia from gas liquor
DE2832359A1 (de) * 1978-07-22 1980-01-31 Didier Eng Verfahren bzw. anlage zum abtreiben von geloesten, korrosiven gasbestandteilen aus waessrigen loesungen
DE3036936A1 (de) * 1980-09-30 1982-05-27 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zum regulieren des ammoniakgehaltes im waschmittel einer gaswaesche

Also Published As

Publication number Publication date
ATE13815T1 (de) 1985-07-15
EP0077492B1 (de) 1985-06-19
EP0077492A2 (de) 1983-04-27
DE3141772A1 (de) 1983-04-28
IN158238B (th) 1986-10-04
EP0077492A3 (en) 1984-03-07
US4522638A (en) 1985-06-11
CA1191331A (en) 1985-08-06
JPS5879519A (ja) 1983-05-13
DE3264299D1 (en) 1985-07-25

Similar Documents

Publication Publication Date Title
ZA827441B (en) Method and apparatus for regulating the nh3 content in scrubbing liquid used in a gas scrubbing process
BG106489A (en) Method and apparatus for treating exhaust gas
JPS55149676A (en) Method of purifying waste water containing urea and preparation of melamine
ATE242041T1 (de) Verfahren zur kontrolle von ammonia-schlupf in der reduktion von schwefeldioxidemissionen
DE3161712D1 (en) Process for the simultaneous destruction of trace components in reaction gases obtained in the synthesis of melamine
ATE22075T1 (de) Verfahren zur gewinnung von 3-cyanpyridin.
GB1348937A (en) Processing of coke oven gas
ES437246A1 (es) Procedimiento para el tratamiento de vapor de agua generado al concentrar una solucion acuosa de urea.
EP0440932A3 (en) Process for removal of ammonia from waste gases
DE3161844D1 (en) Process and apparatus for regulating the ammonia content in a liquid for washing a gas
GB803801A (en) Method of purifying the exhaust air from viscose manufacturing plants
JPS562828A (en) Simultaneous removal of sulfur oxide and nitrogen oxide contained in waste gas
ES455523A1 (es) Un procedimiento de recuperacion de epsilon-caprolactama.
JPS5314187A (en) Method of treating nitrogenous stinking gases such as ammonia gas
GB1398986A (en) Process for purifying industrial gases containing sulphur cioxide
DE3070731D1 (en) Process and apparatus for continuous elimination of nitrogen oxides from nitrous gases
GB1488735A (en) Treatment of ammonium sulphate-containing aqueous liquids for recovery of ammonia and sulphur
JPS5645734A (en) Dry-type exhaust gas desulfurization process
JPS5288268A (en) Desulfurization of exhaust flue gas
JPS55162326A (en) Treating method for nh3 and/or so3 mixing in gas containing so2
ZA825776B (en) Process for absorbing carbon dioxide and sour gases from gas mixture
JPS5626529A (en) Treatment of waste gas
SU1840419A1 (ru) Способ регенерации отработанной серной кислоты
Prettyman et al. REMOVAL AND RECOVERY OF AMMONIA FROM ANAEROBIC DIGESTER SUPERNATANT
SU1635361A1 (ru) Способ очистки природного газа от сероводорода