NO814070L - Fremgangsmaate ved fjerning av urea, ammoniakk og karbondioksyd fra vandige opploesninger - Google Patents

Fremgangsmaate ved fjerning av urea, ammoniakk og karbondioksyd fra vandige opploesninger

Info

Publication number
NO814070L
NO814070L NO814070A NO814070A NO814070L NO 814070 L NO814070 L NO 814070L NO 814070 A NO814070 A NO 814070A NO 814070 A NO814070 A NO 814070A NO 814070 L NO814070 L NO 814070L
Authority
NO
Norway
Prior art keywords
ammonia
procedure
carbon dioxide
aqueous solutions
removing urea
Prior art date
Application number
NO814070A
Other languages
English (en)
Other versions
NO154749B (no
NO154749C (no
Inventor
Jan Zuidam
Petrus Johannes Marie V Nassau
Pierre Gerard Marie Bern Bruls
Kees Jonckers
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
Publication of NO814070L publication Critical patent/NO814070L/no
Publication of NO154749B publication Critical patent/NO154749B/no
Publication of NO154749C publication Critical patent/NO154749C/no

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)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
  • Carbon And Carbon Compounds (AREA)
NO814070A 1980-11-28 1981-11-27 Fremgangsmaate ved fjerning av urea, ammoniakk og karbondioksyd fra vandige opploesninger. NO154749C (no)

Applications Claiming Priority (1)

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.

Publications (3)

Publication Number Publication Date
NO814070L true NO814070L (no) 1982-06-01
NO154749B NO154749B (no) 1986-09-08
NO154749C NO154749C (no) 1986-12-17

Family

ID=19836250

Family Applications (1)

Application Number Title Priority Date Filing Date
NO814070A NO154749C (no) 1980-11-28 1981-11-27 Fremgangsmaate ved fjerning av urea, ammoniakk og karbondioksyd fra vandige opploesninger.

Country Status (33)

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

Families Citing this family (21)

* 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
KR100398799B1 (ko) * 2001-04-04 2003-09-19 한화석유화학 주식회사 질소 함유 유기물을 포함하는 폐수의 처리공정
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
EP3665152A1 (en) * 2017-08-11 2020-06-17 Nouryon Chemicals International B.V. Process for converting cyclic alkylene ureas into 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 (no) *
DE146752C (no) *
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

Also Published As

Publication number Publication date
KR830007109A (ko) 1983-10-14
CU21419A (es) 1983-12-21
FI74947B (fi) 1987-12-31
OA06958A (fr) 1983-07-31
NZ199085A (en) 1985-08-30
IL64392A0 (en) 1982-02-28
AU547371B2 (en) 1985-10-17
ES8301841A1 (es) 1983-01-01
PT74046B (fr) 1983-04-26
PT74046A (fr) 1981-12-01
SG100285G (en) 1986-07-18
HU188717B (en) 1986-05-28
PH19196A (en) 1986-01-28
IE812785L (en) 1982-05-28
IN156310B (no) 1985-06-22
NO154749B (no) 1986-09-08
ZA818269B (en) 1983-06-29
RO83971A (ro) 1984-06-21
MY8600489A (en) 1986-12-31
KR860000189B1 (ko) 1986-03-03
YU41999B (en) 1988-04-30
ES507512A0 (es) 1983-01-01
YU274181A (en) 1983-02-28
AU7794181A (en) 1982-06-03
PL134841B1 (en) 1985-09-30
MA19335A1 (fr) 1982-07-01
GR75396B (no) 1984-07-13
PL234005A1 (no) 1982-06-21
US4456535A (en) 1984-06-26
IL64392A (en) 1984-10-31
NL8006477A (nl) 1982-06-16
JPS57118011A (en) 1982-07-22
EP0053410A1 (en) 1982-06-09
ZW28781A1 (en) 1982-02-24
BR8107728A (pt) 1982-08-31
RO83971B (ro) 1984-08-30
FI74947C (fi) 1988-04-11
CA1201726A (en) 1986-03-11
FI813811L (fi) 1982-05-29
SU1378781A3 (ru) 1988-02-28
CS227021B2 (en) 1984-04-16
TR21827A (tr) 1985-08-15
NO154749C (no) 1986-12-17
EP0053410B1 (en) 1985-07-31
DE3171612D1 (en) 1985-09-05
IE53218B1 (en) 1988-09-14

Similar Documents

Publication Publication Date Title
NO814070L (no) Fremgangsmaate ved fjerning av urea, ammoniakk og karbondioksyd fra vandige opploesninger
BR7800853A (pt) Processo para remocao de gases acidos contendo dioxido de carbono de misturas gasosas e solucao aquosa de amina
EP0033401A3 (en) Process for the removal of h2s, co2, cos and mercaptans from gases by absorption, and absorption solution for carrying out the process
NO156235C (no) Fremgangsmaate ved absorpsjon av svoveloksyder fra roekgasser i sjoevann.
AU545054B2 (en) Removing acid gases and ammonia from aqueous solutions
NO791441L (no) Fremgansmaate ved separasjon av ammoniakk og karbondioksyd fra blandinger av ammoniakk, karbondioksyd og vann
NO875043L (no) Galliumkompleks og fremgangsmaate for ekstraksjon av gallium fra vandige opploesninger.
BR7801208A (pt) Processo de recuperacao de gases de dioxido de enxofre,processo para dessulfuracao de gases,processo para regenerar dioxido de enxofre e processo para remocao de dioxido de enxofre de gases
DK151937C (da) Kontinuerlig fremgangsmaade til fjernelse af so2 fra spildgasser, hvorved der fremstilles hydrogen og svovlsyre
AU544041B2 (en) Urea from ammonia and carbon dioxide
JPS5384918A (en) Process for preparing urea solution from nh3 and co2
NO155684C (no) Fremgangsmaate for fjernelse av svoveldioksyd fra avgasser.
KE3592A (en) Process for the removal of urea,ammonia and carbon dioxide from dilute aqueous solutions
JPS52127476A (en) Method and composites for removing sulfur dioxide from flue gas
BR8804280A (pt) Compostos perfluorados,processo de solda e processo de transporte de gases
NO871578L (no) Fremgangsmaate for aa fjerne og behandle spormengder av skadelige hydrocarbonaktige forbindelser fra vandige stroemmer.
JPS53131964A (en) Process for desulfurizing exhaust gas after denitraton
ZA807014B (en) Process for removing and recovering ammonia from aqueous liquors
SU1758931A1 (ru) Способ очистки влажного газа, содержащего диоксид серы
PL200382A1 (pl) Sposob transportowania pojazdow jednosladowych,zwlaszcza motorowerow oraz urzadzenie do realizacji tego sposobu
NO159108C (no) Fremgangsmaate ved gjenvinning av natriumkjemikalier fra groennlut og avgasser.
NO811077L (no) Fremgangsmaate for fremstilling av 4-klor-5-amino-2-fenyl-3(2h)-pyridazinon fra 4,5-diklor-2-fenyl-3(2h)-pyridazinon og ammoniakk