CA1070930A - Depollution d'une usine de produits fertilisants - Google Patents

Depollution d'une usine de produits fertilisants

Info

Publication number
CA1070930A
CA1070930A CA234,508A CA234508A CA1070930A CA 1070930 A CA1070930 A CA 1070930A CA 234508 A CA234508 A CA 234508A CA 1070930 A CA1070930 A CA 1070930A
Authority
CA
Canada
Prior art keywords
stream
water
air
urea
heat exchange
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA234,508A
Other languages
English (en)
Inventor
Philip F. Kaupas
Dellason F. Bress
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foster Wheeler Energy Corp
Original Assignee
Foster Wheeler Energy Corp
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 Foster Wheeler Energy Corp filed Critical Foster Wheeler Energy Corp
Application granted granted Critical
Publication of CA1070930A publication Critical patent/CA1070930A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01D53/54—Nitrogen compounds
    • 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
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • 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
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C1/00—Ammonium nitrate fertilisers
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fertilizers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Gas Separation By Absorption (AREA)
  • Treating Waste Gases (AREA)
CA234,508A 1974-09-30 1975-09-02 Depollution d'une usine de produits fertilisants Expired CA1070930A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51033374A 1974-09-30 1974-09-30

Publications (1)

Publication Number Publication Date
CA1070930A true CA1070930A (fr) 1980-02-05

Family

ID=24030318

Family Applications (1)

Application Number Title Priority Date Filing Date
CA234,508A Expired CA1070930A (fr) 1974-09-30 1975-09-02 Depollution d'une usine de produits fertilisants

Country Status (8)

Country Link
JP (1) JPS5163400A (fr)
BR (1) BR7506343A (fr)
CA (1) CA1070930A (fr)
ES (1) ES441114A1 (fr)
FR (2) FR2296602A1 (fr)
GB (1) GB1528051A (fr)
IT (1) IT1046903B (fr)
MX (1) MX3395E (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9744474B2 (en) 2012-09-25 2017-08-29 Xiaomei Li Method and apparatus for recovering solids from water-based effluent

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8102391A (nl) * 1981-05-15 1982-12-01 Unie Van Kunstmestfab Bv Werkwijze voor het winnen van waardevolle bestanddelen uit de afvalstromen verkregen bij de ureumbereiding.
FR2517662A1 (fr) * 1981-12-04 1983-06-10 Kestner App Evaporateurs Procede de depollution des effluents de la fabrication du nitrate d'ammonium et de recuperation des elements contenus dans lesdits effluents
DE3824465A1 (de) * 1988-07-19 1990-01-25 Basf Ag Verfahren zum entfernen von no(pfeil abwaerts)x(pfeil abwaerts) aus den bei der herstellung von duengemitteln anfallenden abgasen
ITMI20130847A1 (it) * 2013-05-24 2014-11-25 Saipem Spa Metodo e sistema per il recupero di solfato di ammonio da un flusso gassoso di un impianto urea
CN104383790B (zh) * 2014-10-20 2017-01-18 安徽晋煤中能化工股份有限公司 降低co2汽提法尿素装置排放噪声和氨含量的方法
US10457609B2 (en) * 2015-12-21 2019-10-29 Stamicarbon B.V. Urea ammonium nitrate production
WO2017111588A1 (fr) * 2015-12-21 2017-06-29 Stamicarbon B.V. Production de nitrate d'ammonium d'urée comprenant une condensation
IT201700121364A1 (it) * 2017-10-25 2019-04-25 Saipem Spa Apparato e metodo per il trattamento di vapori di processo provenienti da una sezione di concentrazione sottovuoto di un impianto urea
DE102019200700A1 (de) * 2019-01-21 2020-07-23 Thyssenkrupp Ag Abluftwäscher mit innenliegendem Luftabzug
DE102019216931A1 (de) * 2019-11-04 2021-05-06 Thyssenkrupp Ag Verfahren und Anlage zur Herstellung von Harnstoffgranulat
CA3166783C (fr) 2019-12-30 2023-08-01 Stamicarbon B.V. Usine d'uree comprenant une section de condensation refroidie
EP4085049B1 (fr) 2019-12-30 2024-01-03 Stamicarbon B.V. Élimination d'ammoniac à partir de la finition d'urée
CN114901373B (zh) * 2019-12-30 2022-12-23 斯塔米卡邦有限公司 使用多个蒸发器的尿素生产
WO2023156360A1 (fr) * 2022-02-18 2023-08-24 Thyssenkrupp Industrial Solutions Ag Préparation de condensat de traitement optimisée
LU102914B1 (de) * 2022-02-18 2023-08-18 Thyssenkrupp Ind Solutions Ag Optimierte Prozesskondensataufbereitung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5243469A (en) * 1975-10-03 1977-04-05 Hitachi Ltd Temperature compensating circuit for conductivity meter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9744474B2 (en) 2012-09-25 2017-08-29 Xiaomei Li Method and apparatus for recovering solids from water-based effluent

Also Published As

Publication number Publication date
MX3395E (es) 1980-10-28
GB1528051A (en) 1978-10-11
FR2296602A1 (fr) 1976-07-30
BR7506343A (pt) 1976-08-03
FR2296603A1 (fr) 1976-07-30
JPS5549040B2 (fr) 1980-12-09
IT1046903B (it) 1980-07-31
ES441114A1 (es) 1977-03-16
JPS5163400A (ja) 1976-06-01

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Legal Events

Date Code Title Description
MKEX Expiry