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

Depollution d'une usine de produits fertilisants

Info

Publication number: CA1070930A
Authority: CA; Canada
Prior art keywords: stream; water; air; urea; heat exchange
Prior art date: 1974-09-30
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)

Other versions

CA234508S (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.)

1974-09-30

Filing date

1975-09-02

Publication date

1980-02-05

1975-09-02 Application filed by Foster Wheeler Energy Corp filed Critical Foster Wheeler Energy Corp

1980-02-05 Application granted granted Critical

1980-02-05 Publication of CA1070930A publication Critical patent/CA1070930A/fr

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 56
230000008569 process Effects 0.000 title claims abstract description 51
239000003337 fertilizer Substances 0.000 title claims abstract description 23
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 72
238000004519 manufacturing process Methods 0.000 claims abstract description 13
239000007787 solid Substances 0.000 claims abstract description 9
238000010924 continuous production Methods 0.000 claims abstract description 3
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 62
239000004202 carbamide Substances 0.000 claims description 62
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 51
PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 claims description 28
239000000356 contaminant Substances 0.000 claims description 26
229910021529 ammonia Inorganic materials 0.000 claims description 25
238000001704 evaporation Methods 0.000 claims description 25
230000008020 evaporation Effects 0.000 claims description 22
238000005201 scrubbing Methods 0.000 claims description 20
230000015572 biosynthetic process Effects 0.000 claims description 16
238000003786 synthesis reaction Methods 0.000 claims description 14
238000007711 solidification Methods 0.000 claims description 11
230000008023 solidification Effects 0.000 claims description 10
238000006386 neutralization reaction Methods 0.000 claims description 8
239000006227 byproduct Substances 0.000 claims description 6
230000003134 recirculating effect Effects 0.000 claims description 6
238000006243 chemical reaction Methods 0.000 claims description 5
238000004064 recycling Methods 0.000 claims description 4
239000002918 waste heat Substances 0.000 abstract 1
239000000243 solution Substances 0.000 description 51
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 28
239000007788 liquid Substances 0.000 description 21
229910002092 carbon dioxide Inorganic materials 0.000 description 14
239000001569 carbon dioxide Substances 0.000 description 14
241000196324 Embryophyta Species 0.000 description 13
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 12
MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 12
229910017604 nitric acid Inorganic materials 0.000 description 12
229910002651 NO3 Inorganic materials 0.000 description 8
239000000047 product Substances 0.000 description 8
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 7
NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 7
239000000498 cooling water Substances 0.000 description 6
239000003344 environmental pollutant Substances 0.000 description 6
239000002245 particle Substances 0.000 description 6
231100000719 pollutant Toxicity 0.000 description 6
238000010521 absorption reaction Methods 0.000 description 5
239000002826 coolant Substances 0.000 description 5
241001072332 Monia Species 0.000 description 4
238000013461 design Methods 0.000 description 4
239000000428 dust Substances 0.000 description 4
238000001816 cooling Methods 0.000 description 3
239000007789 gas Substances 0.000 description 3
238000005469 granulation Methods 0.000 description 3
230000003179 granulation Effects 0.000 description 3
239000000376 reactant Substances 0.000 description 3
238000011084 recovery Methods 0.000 description 3
238000012546 transfer Methods 0.000 description 3
MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
230000008901 benefit Effects 0.000 description 2
238000009833 condensation Methods 0.000 description 2
230000005494 condensation Effects 0.000 description 2
230000003247 decreasing effect Effects 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000012527 feed solution Substances 0.000 description 2
239000000203 mixture Substances 0.000 description 2
125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 2
229910052757 nitrogen Inorganic materials 0.000 description 2
JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 2
238000007254 oxidation reaction Methods 0.000 description 2
WTHDKMILWLGDKL-UHFFFAOYSA-N urea;hydrate Chemical compound O.NC(N)=O WTHDKMILWLGDKL-UHFFFAOYSA-N 0.000 description 2
WYUYEJNGHIOFOC-VVTVMFAVSA-N 2-[(z)-1-(4-methylphenyl)-3-pyrrolidin-1-ylprop-1-enyl]pyridine;hydrochloride Chemical compound Cl.C1=CC(C)=CC=C1C(\C=1N=CC=CC=1)=C\CN1CCCC1 WYUYEJNGHIOFOC-VVTVMFAVSA-N 0.000 description 1
101100173542 Caenorhabditis elegans fer-1 gene Proteins 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
241001651387 Cladara atroliturata Species 0.000 description 1
101100004031 Mus musculus Aven gene Proteins 0.000 description 1
235000018734 Sambucus australis Nutrition 0.000 description 1
244000180577 Sambucus australis Species 0.000 description 1
BVCZEBOGSOYJJT-UHFFFAOYSA-N ammonium carbamate Chemical compound [NH4+].NC([O-])=O BVCZEBOGSOYJJT-UHFFFAOYSA-N 0.000 description 1
DVARTQFDIMZBAA-UHFFFAOYSA-O ammonium nitrate Chemical compound [NH4+].[O-][N+]([O-])=O DVARTQFDIMZBAA-UHFFFAOYSA-O 0.000 description 1
OHJMTUPIZMNBFR-UHFFFAOYSA-N biuret Chemical compound NC(=O)NC(N)=O OHJMTUPIZMNBFR-UHFFFAOYSA-N 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
KXDHJXZQYSOELW-UHFFFAOYSA-N carbonic acid monoamide Natural products NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
238000004891 communication Methods 0.000 description 1
239000000470 constituent Substances 0.000 description 1
MCWXGJITAZMZEV-UHFFFAOYSA-N dimethoate Chemical compound CNC(=O)CSP(=S)(OC)OC MCWXGJITAZMZEV-UHFFFAOYSA-N 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
238000001035 drying Methods 0.000 description 1
UJHBVMHOBZBWMX-UHFFFAOYSA-N ferrostatin-1 Chemical compound NC1=CC(C(=O)OCC)=CC=C1NC1CCCCC1 UJHBVMHOBZBWMX-UHFFFAOYSA-N 0.000 description 1
239000012467 final product Substances 0.000 description 1
230000004927 fusion Effects 0.000 description 1
239000008187 granular material Substances 0.000 description 1
230000005484 gravity Effects 0.000 description 1
230000003301 hydrolyzing effect Effects 0.000 description 1
239000007791 liquid phase Substances 0.000 description 1
239000010808 liquid waste Substances 0.000 description 1
239000000463 material Substances 0.000 description 1
239000000155 melt Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
239000000618 nitrogen fertilizer Substances 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000012265 solid product Substances 0.000 description 1
241000894007 species Species 0.000 description 1
238000007738 vacuum evaporation Methods 0.000 description 1
238000009834 vaporization Methods 0.000 description 1
239000002699 waste material Substances 0.000 description 1

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)
Hydrology & Water Resources (AREA)
Analytical Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Chemical Kinetics & Catalysis (AREA)
Life Sciences & Earth Sciences (AREA)
Biomedical Technology (AREA)
Water Supply & Treatment (AREA)
Health & Medical Sciences (AREA)
Fertilizers (AREA)
Gas Separation By Absorption (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (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
HRP20200154T1 (hr) *	2015-12-21	2020-05-01	Stamicarbon B.V.	Proizvodnja uree amonijeva nitrata koja obuhvaća kondenzaciju
EA033158B1 (ru) *	2015-12-21	2019-09-30	Стамикарбон Б.В.	Производство карбамидо-аммиачной смеси
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
US11912649B2 (en)	2019-12-30	2024-02-27	Stamicarbon B.V.	Ammonia removal from urea finishing
AU2020416567B2 (en)	2019-12-30	2023-06-15	Stamicarbon B.V.	Urea production with multiple evaporators
US11420937B2 (en)	2019-12-30	2022-08-23	Stamicarbon B.V.	Urea plant with chilled condensation section
JP7827876B2 (ja) *	2022-02-18	2026-03-10	ティッセンクルップウーデゲゼルシャフトミットベシュレンクテルハフツング	最適化されたプロセス凝縮物調製
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

1975
- 1975-09-02 CA CA234,508A patent/CA1070930A/fr not_active Expired
- 1975-09-19 ES ES441114A patent/ES441114A1/es not_active Expired
- 1975-09-22 IT IT27510/75A patent/IT1046903B/it active
- 1975-09-29 MX MX003523U patent/MX3395E/es unknown
- 1975-09-29 GB GB39806/75A patent/GB1528051A/en not_active Expired
- 1975-09-30 JP JP50117337A patent/JPS5163400A/ja active Granted
- 1975-09-30 BR BR7506343*A patent/BR7506343A/pt unknown
- 1975-09-30 FR FR7529939A patent/FR2296602A1/fr active Pending
1976
- 1976-04-09 FR FR7610528A patent/FR2296603A1/fr active Pending

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

Legal Events

Date	Code	Title	Description
1997-02-05	MKEX	Expiry

Publication	Publication Date	Title
US3985523A (en)	1976-10-12	Pollution control process for fertilizer plant
CA1070930A (fr)	1980-02-05	Depollution d'une usine de produits fertilisants
US4314077A (en)	1982-02-02	Method for the production of urea and purification of water
EP4085049B1 (fr)	2024-01-03	Élimination d'ammoniac à partir de la finition d'urée
EP0053410B1 (fr)	1985-07-31	Procédé pour la séparation d'urée, d'ammoniaque et d'anhydride carbonique des solutions aqueuses diluées
EP3393626B1 (fr)	2019-12-18	Production de nitrate d'ammonium et d'urée comprenant la condensation
EP0066906B1 (fr)	1986-01-15	Procédé de récupération de substances utiles des effluents de préparation de l'urée
HU180579B (en)	1983-03-28	Process for cleaning urea-containing waste waters and for producing melamine
US3798021A (en)	1974-03-19	Pollution elimination for fertilizer process
US4174379A (en)	1979-11-13	Manufacture of ammonium nitrate
KR870001249B1 (ko)	1987-06-29	요소 합성법
CN117120414B (zh)	2026-02-27	尿素生产工艺和设备
US4003801A (en)	1977-01-18	Treatment of water vapor generated in concentrating an aqueous urea solution
US10654758B2 (en)	2020-05-19	Urea ammonium nitrate production
US3471558A (en)	1969-10-07	Method for the decomposition and evaporation of urea synthesis effluent
CN111163851A (zh)	2020-05-15	处理来自尿素装置的真空浓缩段的工艺蒸汽的装置和方法
US3690820A (en)	1972-09-12	Production of ammonium nitrate
JPH0369346B2 (fr)	1991-10-31
EA043041B1 (ru)	2023-04-20	Удаление аммиака из доводочной секции карбамида

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

Info

Links

Classifications

Landscapes

Applications Claiming Priority (1)

Publications (1)

Family

ID=24030318

Family Applications (1)

Country Status (8)

Cited By (1)

Families Citing this family (15)

Family Cites Families (1)

Cited By (1)

Also Published As

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