IN158238B - - Google Patents

Info

Publication number
IN158238B
IN158238B IN1241/CAL/82A IN1241CA1982A IN158238B IN 158238 B IN158238 B IN 158238B IN 1241CA1982 A IN1241CA1982 A IN 1241CA1982A IN 158238 B IN158238 B IN 158238B
Authority
IN
India
Prior art keywords
scrubbing agent
scrubbing
ammonia
acid
agent
Prior art date
Application number
IN1241/CAL/82A
Other languages
English (en)
Inventor
Heinz Dr 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 IN158238B publication Critical patent/IN158238B/en

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)
IN1241/CAL/82A 1981-10-21 1982-10-20 IN158238B (cs)

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
IN158238B true IN158238B (cs) 1986-10-04

Family

ID=6144565

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1241/CAL/82A IN158238B (cs) 1981-10-21 1982-10-20

Country Status (8)

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

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
BR112014020401B1 (pt) * 2012-02-20 2021-09-21 Ccr Technologies, Ltd. Processo para a remoção de sais a partir de um líquido de processamento
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 (cs) * 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
DE3264299D1 (en) 1985-07-25
EP0077492A3 (en) 1984-03-07
DE3141772A1 (de) 1983-04-28
EP0077492B1 (de) 1985-06-19
ATE13815T1 (de) 1985-07-15
JPS5879519A (ja) 1983-05-13
EP0077492A2 (de) 1983-04-27
ZA827441B (en) 1983-08-31
US4522638A (en) 1985-06-11
CA1191331A (en) 1985-08-06

Similar Documents

Publication Publication Date Title
IN158238B (cs)
ES491280A0 (es) Procedimiento para purificar agua residual que contiene urea
GR3001016T3 (en) A method of producing fertilizer granules containing urea and ammonium sulphate
DE3161712D1 (en) Process for the simultaneous destruction of trace components in reaction gases obtained in the synthesis of melamine
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.
DE3476792D1 (en) Process for removing ammonia from a gas containing sulphurous acid anhydride
GB803801A (en) Method of purifying the exhaust air from viscose manufacturing plants
MA20891A1 (fr) Procede de preparation d'engrais contenant du nitrate d'ammonium et du carbonate de calcium
AU8726282A (en) Dicyandiamide as nitrification inhibiting agent of fertilizer
ES455523A1 (es) Un procedimiento de recuperacion de epsilon-caprolactama.
GB1398986A (en) Process for purifying industrial gases containing sulphur cioxide
GB1488735A (en) Treatment of ammonium sulphate-containing aqueous liquids for recovery of ammonia and sulphur
JPS5288268A (en) Desulfurization of exhaust flue gas
ES440213A1 (es) Un procedimiento de tratamiento de un agua residual.
PL224921A1 (cs)
ES460035A1 (es) Procedimiento para recuperar epsilon-caprolactama a partir de una mezcla de reaccion de epsilon-caprolactama/acido sul-furico.
JPS55162326A (en) Treating method for nh3 and/or so3 mixing in gas containing so2
Prettyman et al. REMOVAL AND RECOVERY OF AMMONIA FROM ANAEROBIC DIGESTER SUPERNATANT
GB810760A (en) A method for the preparation of a fertilizer containing urea and ammonium sulphate, with a high nitrogen content
JPS5626529A (en) Treatment of waste gas
NO871080L (no) Fremgangsmaate til selektiv fjerning av no3-ioner fra saltloesninger
SU1840419A1 (ru) Способ регенерации отработанной серной кислоты
SU1172283A1 (ru) Способ переработки молибденсодержащих продуктов
IT1112115B (it) Perfezionamento nei procedimenti per la produzione di fertilizzanti