NL8006477A - Werkwijze voor het verwijderen van ureum, ammoniak en kooldioxide uit verdunde waterige oplossing. - Google Patents

Werkwijze voor het verwijderen van ureum, ammoniak en kooldioxide uit verdunde waterige oplossing. Download PDF

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Publication number
NL8006477A
NL8006477A NL8006477A NL8006477A NL8006477A NL 8006477 A NL8006477 A NL 8006477A NL 8006477 A NL8006477 A NL 8006477A NL 8006477 A NL8006477 A NL 8006477A NL 8006477 A NL8006477 A NL 8006477A
Authority
NL
Netherlands
Prior art keywords
ammonia
carbon dioxide
urea
column
bar
Prior art date
Application number
NL8006477A
Other languages
English (en)
Dutch (nl)
Original Assignee
Unie Van Kunstmestfab Bv
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 Unie Van Kunstmestfab Bv filed Critical Unie Van Kunstmestfab Bv
Priority to NL8006477A priority Critical patent/NL8006477A/nl
Priority to EP81201233A priority patent/EP0053410B1/en
Priority to AT81201233T priority patent/ATE14563T1/de
Priority to DE8181201233T priority patent/DE3171612D1/de
Priority to IN1281/CAL/81A priority patent/IN156310B/en
Priority to PH26512A priority patent/PH19196A/en
Priority to MA19539A priority patent/MA19335A1/fr
Priority to KR1019810004531A priority patent/KR830007109A/ko
Priority to KR1019810004531A priority patent/KR860000189B1/ko
Priority to GR66599A priority patent/GR75396B/el
Priority to CA000390702A priority patent/CA1201726A/en
Priority to YU2741/81A priority patent/YU41999B/xx
Priority to JP56189055A priority patent/JPS57118011A/ja
Priority to TR21827A priority patent/TR21827A/xx
Priority to NZ199085A priority patent/NZ199085A/en
Priority to ES507512A priority patent/ES507512A0/es
Priority to RO105880A priority patent/RO83971B/ro
Priority to IE2785/81A priority patent/IE53218B1/en
Priority to AU77941/81A priority patent/AU547371B2/en
Priority to FI813811A priority patent/FI74947C/fi
Priority to HU813570A priority patent/HU188717B/hu
Priority to BR8107728A priority patent/BR8107728A/pt
Priority to IL64392A priority patent/IL64392A/xx
Priority to NO814070A priority patent/NO154749C/no
Priority to ZA818269A priority patent/ZA818269B/xx
Priority to SU813363103A priority patent/SU1378781A3/ru
Priority to ZW287/81A priority patent/ZW28781A1/xx
Priority to PL1981234005A priority patent/PL134841B1/pl
Priority to CS818787A priority patent/CS227021B2/cs
Priority to PT74046A priority patent/PT74046B/pt
Priority to CU8135562A priority patent/CU21419A/es
Priority to OA57555A priority patent/OA06958A/xx
Priority to US06/325,922 priority patent/US4456535A/en
Publication of NL8006477A publication Critical patent/NL8006477A/nl
Priority to SG1002/85A priority patent/SG100285G/en
Priority to KE359286A priority patent/KE3592A/xx
Priority to MY489/86A priority patent/MY8600489A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/26—Fractionating columns in which vapour and liquid flow past each other, or in which the fluid is sprayed into the vapour, or in which a two-phase mixture is passed in one direction
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/586—Treatment of water, waste water, or sewage by removing specified dissolved compounds by removing ammoniacal nitrogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
    • C07C273/04—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds from carbon dioxide and ammonia
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/025—Thermal hydrolysis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C02F1/048—Purification of waste water by evaporation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
NL8006477A 1980-11-28 1980-11-28 Werkwijze voor het verwijderen van ureum, ammoniak en kooldioxide uit verdunde waterige oplossing. NL8006477A (nl)

Priority Applications (36)

Application Number Priority Date Filing Date Title
NL8006477A NL8006477A (nl) 1980-11-28 1980-11-28 Werkwijze voor het verwijderen van ureum, ammoniak en kooldioxide uit verdunde waterige oplossing.
EP81201233A EP0053410B1 (en) 1980-11-28 1981-10-31 Process for the removal of urea, ammonia and carbon dioxide from dilute aqueous solutions
AT81201233T ATE14563T1 (de) 1980-11-28 1981-10-31 Verfahren zum beseitigen von harnstoff, ammoniak und kohlendioxid aus verduennten, waessrigen loesungen.
DE8181201233T DE3171612D1 (en) 1980-11-28 1981-10-31 Process for the removal of urea, ammonia and carbon dioxide from dilute aqueous solutions
IN1281/CAL/81A IN156310B (xx) 1980-11-28 1981-11-18
PH26512A PH19196A (en) 1980-11-28 1981-11-18 Process for the removal of urea,ammonia and carbon dioxide from dilute aqueous solutions
MA19539A MA19335A1 (fr) 1980-11-28 1981-11-19 Procede d'elimination d'uree d'amoniaque et de bioxydes de carbone de solutions aqueuses diluees.
KR1019810004531A KR830007109A (ko) 1980-11-28 1981-11-20 요소, 암모니아, 이산화탄소를 함유한 묽은 수용액으로 부터요소, 암모니아, 이산화탄소를 제거하는 방법
KR1019810004531A KR860000189B1 (ko) 1980-11-28 1981-11-20 요소, 암모니아, 이산화탄소를 함유한 묽은 수용액으로 부터 요소, 암모니아, 이산화탄소를 제거하는 방법
GR66599A GR75396B (xx) 1980-11-28 1981-11-23
CA000390702A CA1201726A (en) 1980-11-28 1981-11-23 Process for the removal of urea, ammonia and carbon dioxide from dilute aqueous solutions
YU2741/81A YU41999B (en) 1980-11-28 1981-11-23 Process for the elimination of urea, ammonia and carbon dioxide from diluted aqueous solution
JP56189055A JPS57118011A (en) 1980-11-28 1981-11-25 Method of recovering urea, ammonia and carbon dioxide from diluted aqueous solution
TR21827A TR21827A (tr) 1980-11-28 1981-11-25 Seyreltik sulu coezeltilerden uere,amonyak ve karbon dioksidin uzaklastirilmasina mahsus usuel
NZ199085A NZ199085A (en) 1980-11-28 1981-11-26 A process for the removal of urea,ammonia and carbon dioxide from dilute aqueous solutions
IE2785/81A IE53218B1 (en) 1980-11-28 1981-11-27 Process for the removal of urea,ammonia and carbon dioxide from dilute aqueous solutions
ZW287/81A ZW28781A1 (en) 1980-11-28 1981-11-27 Process for the removal of urea amonia and carbon dioxide from dilute aqueous solutions
ES507512A ES507512A0 (es) 1980-11-28 1981-11-27 Un procedimiento para la separacion de urea, amoniaco y dio-xido de carbono a partir de soluciones acuosas diluidas.
AU77941/81A AU547371B2 (en) 1980-11-28 1981-11-27 Column stripping of urea, ammonia and co2
FI813811A FI74947C (fi) 1980-11-28 1981-11-27 Foerfarande foer avlaegsning av urea, ammoniak och koldioxid fraon utspaedda vattenloesningar.
HU813570A HU188717B (en) 1980-11-28 1981-11-27 Method for removing the urea, ammonia and carbon dioxide from lean aqueous solution
BR8107728A BR8107728A (pt) 1980-11-28 1981-11-27 Processo para remover ureia,amonia e dioxido de carbono de solucoes aquosas diluidas
IL64392A IL64392A (en) 1980-11-28 1981-11-27 Removal of urea,ammonia and carbon dioxide from dilute aqueous solutions
NO814070A NO154749C (no) 1980-11-28 1981-11-27 Fremgangsmaate ved fjerning av urea, ammoniakk og karbondioksyd fra vandige opploesninger.
ZA818269A ZA818269B (en) 1980-11-28 1981-11-27 Process for the removal of urea, ammonia and carbon dioxidde from dilute aqueous solutions
SU813363103A SU1378781A3 (ru) 1980-11-28 1981-11-27 Способ выделени мочевины,аммиака и двуокиси углерода из разбавленных водных растворов
RO105880A RO83971B (ro) 1980-11-28 1981-11-27 PROCEDEU PENTRU RECUPERAREA AMONIACULUI SI BIOXIDULUI DE CARBON DIN CONDENSATUL REZULTAT îN PROCESUL DE FABRICARE A UREEI
PL1981234005A PL134841B1 (en) 1980-11-28 1981-11-27 Method of removing urea,ammonia and carbon dioxide fromdilluted aqueous solutions obtained as process condensates during production of urea from ammonia and carbon dioxide
CS818787A CS227021B2 (en) 1980-11-28 1981-11-27 Method of removing urea,ammonia and carbon dioxide from diluted aqueous solutions
PT74046A PT74046B (fr) 1980-11-28 1981-11-27 Procede pour ecarter l'uree l'ammonium et le dioxyde de carbone des solutions aqueuses diluees
CU8135562A CU21419A (es) 1980-11-28 1981-11-27 Procedimiento para la eliminacion de urea, amoniaco y dioxido de carbono de soluciones acuosas diluidas
OA57555A OA06958A (fr) 1980-11-28 1981-11-28 Procédé d'élimination d'urée d'ammoniaque et de bioxyde de carbonne de solutions aqueuses diluées.
US06/325,922 US4456535A (en) 1980-11-28 1981-11-30 Process for the removal of urea, ammonia, and carbon dioxide from dilute aqueous solutions
SG1002/85A SG100285G (en) 1980-11-28 1985-12-30 Process for the removal of urea,ammonia and carbon dioxide from dilute aqueous solutions
KE359286A KE3592A (en) 1980-11-28 1986-01-08 Process for the removal of urea,ammonia and carbon dioxide from dilute aqueous solutions
MY489/86A MY8600489A (en) 1980-11-28 1986-12-30 Process for the removal of urea ammonia and carbon dioxide from dilute aqueous solutions

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8006477 1980-11-28
NL8006477A NL8006477A (nl) 1980-11-28 1980-11-28 Werkwijze voor het verwijderen van ureum, ammoniak en kooldioxide uit verdunde waterige oplossing.

Publications (1)

Publication Number Publication Date
NL8006477A true NL8006477A (nl) 1982-06-16

Family

ID=19836250

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8006477A NL8006477A (nl) 1980-11-28 1980-11-28 Werkwijze voor het verwijderen van ureum, ammoniak en kooldioxide uit verdunde waterige oplossing.

Country Status (33)

Country Link
US (1) US4456535A (xx)
EP (1) EP0053410B1 (xx)
JP (1) JPS57118011A (xx)
KR (2) KR830007109A (xx)
AU (1) AU547371B2 (xx)
BR (1) BR8107728A (xx)
CA (1) CA1201726A (xx)
CS (1) CS227021B2 (xx)
CU (1) CU21419A (xx)
DE (1) DE3171612D1 (xx)
ES (1) ES507512A0 (xx)
FI (1) FI74947C (xx)
GR (1) GR75396B (xx)
HU (1) HU188717B (xx)
IE (1) IE53218B1 (xx)
IL (1) IL64392A (xx)
IN (1) IN156310B (xx)
MA (1) MA19335A1 (xx)
MY (1) MY8600489A (xx)
NL (1) NL8006477A (xx)
NO (1) NO154749C (xx)
NZ (1) NZ199085A (xx)
OA (1) OA06958A (xx)
PH (1) PH19196A (xx)
PL (1) PL134841B1 (xx)
PT (1) PT74046B (xx)
RO (1) RO83971B (xx)
SG (1) SG100285G (xx)
SU (1) SU1378781A3 (xx)
TR (1) TR21827A (xx)
YU (1) YU41999B (xx)
ZA (1) ZA818269B (xx)
ZW (1) ZW28781A1 (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002081379A1 (en) * 2001-04-04 2002-10-17 Hanwha Chemical Corporation Process for treating waste water containing a nitrous organic components

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4522727A (en) * 1984-10-22 1985-06-11 Atec Inc. Process for continuous removal of ammoniacal nitrogen from aqueous streams
AT388157B (de) * 1987-07-16 1989-05-10 Vogelbusch Gmbh Verfahren zur aufbereitung von ammoniak und/oder sonstige geruchsaktive substanzen sowie feststoffe enthaltenden organisch belasteten abwaessern
NL8702530A (nl) * 1987-10-23 1989-05-16 Stamicarbon Werkwijze voor de bereiding van ureum en water uitgaande van ammoniak en kooldioxide.
IT1232670B (it) * 1989-09-15 1992-03-02 Snam Progetti Procedimento per la purificazione delle acque reflue prodotte dagli impianti di produzione dell'urea.
EP0538848A1 (en) * 1991-10-23 1993-04-28 Urea Casale S.A. Process and equipment for the hydrolysis of residual urea in the water from urea synthesis plants
US5518626A (en) * 1993-12-23 1996-05-21 United Technologies Corporation Process employing thermally sterilizable aqueous polishing agents
US5525237A (en) * 1993-12-23 1996-06-11 United Technologies Corporation Process for removing free and dissolved CO2 from aqueous solutions
US5597454A (en) * 1995-04-06 1997-01-28 Lee; Jing M. Process for producing urea
US6761868B2 (en) * 2001-05-16 2004-07-13 The Chemithon Corporation Process for quantitatively converting urea to ammonia on demand
US7272953B2 (en) * 2002-01-08 2007-09-25 Masterson James A Method and apparatus for separating and neutralizing ammonia
US20040177644A1 (en) * 2002-01-08 2004-09-16 Masterson James A. Method and apparatus for separating and neutralizing ammonia
US6755029B2 (en) 2002-01-08 2004-06-29 Marvin Ralph Bertrand, Jr. Ammonia separator and neutralizer
US6887449B2 (en) * 2002-11-21 2005-05-03 The Chemithon Corporation Method of quantitatively producing ammonia from urea
CN100400430C (zh) * 2006-05-18 2008-07-09 刘国胜 尿素工艺冷凝液节能净化回收工艺
EP2386346A1 (en) 2010-05-11 2011-11-16 Stamicarbon B.V. Process for the reduction of ammonia emissions in a urea manufacturing process
JP6634342B2 (ja) * 2016-05-24 2020-01-22 東洋エンジニアリング株式会社 尿素水溶液の処理方法および装置
WO2019030196A1 (en) * 2017-08-11 2019-02-14 Akzo Nobel Chemicals International B.V. PROCESS FOR CONVERTING CYCLIC ALKYLENE UREA TO THEIR CORRESPONDING ALKYLENE AMINES
DE102019208859A1 (de) 2019-06-18 2020-12-24 Skw Stickstoffwerke Piesteritz Gmbh Verfahren zur kontinuierlichen Herstellung reiner Harnstofflösungen durch Verwertung von Prozesswasser
CN111137906A (zh) * 2020-03-13 2020-05-12 安徽六国化工股份有限公司 一种尿素稀尿溶液处理装置及方法
CN112744945A (zh) * 2020-11-30 2021-05-04 安徽金禾实业股份有限公司 三氯蔗糖精馏废水氧化碱解的方法及装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE146751C (xx) *
DE146752C (xx) *
US3390058A (en) * 1964-06-08 1968-06-25 Toyo Koatsu Ind Inc Plural stage pressure distillation of urea synthesis effluent with liquified gas addition
ES318356A1 (es) * 1964-10-16 1966-05-16 Toyo Koatsu Ind Incorporated Metodo de depuracion de un efluente en la obtencion de urea sintetica.
US4341640A (en) * 1976-09-27 1982-07-27 Standard Oil Company Urea hydrolysis
JPS5826909B2 (ja) * 1979-09-14 1983-06-06 東洋エンジニアリング株式会社 尿素水溶液の濃縮方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002081379A1 (en) * 2001-04-04 2002-10-17 Hanwha Chemical Corporation Process for treating waste water containing a nitrous organic components

Also Published As

Publication number Publication date
ES8301841A1 (es) 1983-01-01
SU1378781A3 (ru) 1988-02-28
PL234005A1 (xx) 1982-06-21
US4456535A (en) 1984-06-26
RO83971B (ro) 1984-08-30
FI74947B (fi) 1987-12-31
OA06958A (fr) 1983-07-31
MY8600489A (en) 1986-12-31
KR860000189B1 (ko) 1986-03-03
NO154749C (no) 1986-12-17
CU21419A (es) 1983-12-21
BR8107728A (pt) 1982-08-31
AU547371B2 (en) 1985-10-17
PT74046B (fr) 1983-04-26
JPS57118011A (en) 1982-07-22
FI813811L (fi) 1982-05-29
EP0053410B1 (en) 1985-07-31
SG100285G (en) 1986-07-18
ES507512A0 (es) 1983-01-01
IL64392A (en) 1984-10-31
IE812785L (en) 1982-05-28
PH19196A (en) 1986-01-28
GR75396B (xx) 1984-07-13
EP0053410A1 (en) 1982-06-09
IL64392A0 (en) 1982-02-28
MA19335A1 (fr) 1982-07-01
CS227021B2 (en) 1984-04-16
ZW28781A1 (en) 1982-02-24
ZA818269B (en) 1983-06-29
HU188717B (en) 1986-05-28
PT74046A (fr) 1981-12-01
NZ199085A (en) 1985-08-30
PL134841B1 (en) 1985-09-30
NO814070L (no) 1982-06-01
YU274181A (en) 1983-02-28
FI74947C (fi) 1988-04-11
TR21827A (tr) 1985-08-15
AU7794181A (en) 1982-06-03
RO83971A (ro) 1984-06-21
IN156310B (xx) 1985-06-22
CA1201726A (en) 1986-03-11
NO154749B (no) 1986-09-08
DE3171612D1 (en) 1985-09-05
IE53218B1 (en) 1988-09-14
KR830007109A (ko) 1983-10-14
YU41999B (en) 1988-04-30

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A1B A search report has been drawn up
A85 Still pending on 85-01-01
BV The patent application has lapsed