UA44298C2 - Спосіб та обладнання для виробництва сечовини з високим виходом продукту та низьким енергоспоживанням і спосіб модернізації існуючого обладнання - Google Patents

Спосіб та обладнання для виробництва сечовини з високим виходом продукту та низьким енергоспоживанням і спосіб модернізації існуючого обладнання Download PDF

Info

Publication number: UA44298C2
Authority: UA; Ukraine
Prior art keywords: urea; carbamate; aqueous solution; ammonia; regeneration section
Prior art date: 1996-08-01

Application number

UA97084079A

Other languages

English (en)

Russian (ru)

Ukrainian (uk)

Inventor

Джорджіо ПАГАНІ

Original Assignee

Уріа Казале С.А.

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.)

1996-08-01

Filing date

1997-08-01

Publication date

2002-02-15

1997-08-01 Application filed by Уріа Казале С.А. filed Critical Уріа Казале С.А.

2002-02-15 Publication of UA44298C2 publication Critical patent/UA44298C2/uk

Links

239000004202 carbamide Substances 0.000 title claims abstract description 130
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 125
238000000034 method Methods 0.000 title claims abstract description 36
238000004519 manufacturing process Methods 0.000 title claims abstract description 27
238000005265 energy consumption Methods 0.000 title claims description 10
KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 claims abstract description 92
239000007864 aqueous solution Substances 0.000 claims abstract description 75
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 70
238000006243 chemical reaction Methods 0.000 claims abstract description 58
230000008929 regeneration Effects 0.000 claims abstract description 51
238000011069 regeneration method Methods 0.000 claims abstract description 51
229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 35
239000001569 carbon dioxide Substances 0.000 claims abstract description 35
230000015572 biosynthetic process Effects 0.000 claims abstract description 31
238000003786 synthesis reaction Methods 0.000 claims abstract description 29
239000011541 reaction mixture Substances 0.000 claims abstract description 20
239000012808 vapor phase Substances 0.000 claims abstract description 17
239000000203 mixture Substances 0.000 claims abstract description 3
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 165
229910021529 ammonia Inorganic materials 0.000 claims description 82
238000009833 condensation Methods 0.000 claims description 22
230000005494 condensation Effects 0.000 claims description 22
238000000354 decomposition reaction Methods 0.000 claims description 20
238000000926 separation method Methods 0.000 claims description 19
150000004657 carbamic acid derivatives Chemical class 0.000 claims description 6
150000003672 ureas Chemical class 0.000 claims description 5
230000001172 regenerating effect Effects 0.000 claims 1
239000000047 product Substances 0.000 abstract description 10
239000007795 chemical reaction product Substances 0.000 abstract 4
230000002194 synthesizing effect Effects 0.000 abstract 4
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
238000004821 distillation Methods 0.000 description 12
239000000126 substance Substances 0.000 description 11
239000000243 solution Substances 0.000 description 9
239000007788 liquid Substances 0.000 description 4
239000003153 chemical reaction reagent Substances 0.000 description 3
239000012084 conversion product Substances 0.000 description 3
238000009434 installation Methods 0.000 description 3
238000005469 granulation Methods 0.000 description 2
230000003179 granulation Effects 0.000 description 2
238000005096 rolling process Methods 0.000 description 2
238000004065 wastewater treatment Methods 0.000 description 2
150000001875 compounds Chemical class 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
238000010586 diagram Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
239000012467 final product Substances 0.000 description 1
239000012071 phase Substances 0.000 description 1
239000000376 reactant Substances 0.000 description 1
239000002351 wastewater Substances 0.000 description 1

Classifications

- 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
- 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
- Y02P20/141—Feedstock
- 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
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

UA97084079A 1996-08-01 1997-08-01 Спосіб та обладнання для виробництва сечовини з високим виходом продукту та низьким енергоспоживанням і спосіб модернізації існуючого обладнання UA44298C2 (uk)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
EP96202170A EP0822181B1 (de)	1996-08-01	1996-08-01	Verfahren und Anlage zur Herstellung von Harnstoff mit hohem Umwandlungsgrad und niedrigem Energieverbrauch

Publications (1)

Publication Number	Publication Date
UA44298C2 true UA44298C2 (uk)	2002-02-15

Family

ID=8224254

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
UA97084079A UA44298C2 (uk)	1996-08-01	1997-08-01	Спосіб та обладнання для виробництва сечовини з високим виходом продукту та низьким енергоспоживанням і спосіб модернізації існуючого обладнання

Country Status (9)

Country	Link
EP (1)	EP0822181B1 (de)
CN (1)	CN1063743C (de)
AT (1)	ATE200897T1 (de)
BR (1)	BR9704240A (de)
DE (1)	DE69612661T2 (de)
ES (1)	ES2158232T3 (de)
ID (1)	ID17000A (de)
RU (1)	RU2181359C2 (de)
UA (1)	UA44298C2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4112056B2 (ja) *	1997-12-18	2008-07-02	東洋エンジニアリング株式会社	改良された尿素の合成方法および装置
RU2359448C1 (ru) *	2007-11-12	2009-06-27	Виктор Петрович Осипов	Способ удаления антропогенных газов атмосферы земли
EP2119489A1 (de) *	2008-05-14	2009-11-18	Uhde Fertilizer Technology B.V.	Verfahren zur Minderung der Aerosolemissionen in einer Harnstoffgranulationsanlage

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL6808167A (de) *	1968-06-11	1969-12-15
RU2050351C1 (ru) *	1989-08-08	1995-12-20	Гусев Анатолий Иванович	Способ получения карбамида
ATE134994T1 (de) *	1990-10-05	1996-03-15	Urea Casale Sa	Verfahren zur herstellung von harnstoff mit unterschiedlichen leistungen sowie die implementierung in existierenden anlagen
US5276183A (en) *	1991-01-29	1994-01-04	Urea Casale S.A.	Process and plant for the production of urea
DE69326881D1 (de) *	1993-01-07	1999-12-02	Urea Casale Sa	Verbessertes Verfahren zur Produktion von Harnstoff unter Verwendung eines Schrittes zur Kohlendioxidentfernung
US5523482A (en) *	1993-05-14	1996-06-04	Urea Casale S.A.	Process and plant for the production of urea in reaction spaces with different yields

1996
- 1996-08-01 EP EP96202170A patent/EP0822181B1/de not_active Expired - Lifetime
- 1996-08-01 ES ES96202170T patent/ES2158232T3/es not_active Expired - Lifetime
- 1996-08-01 DE DE69612661T patent/DE69612661T2/de not_active Expired - Lifetime
- 1996-08-01 AT AT96202170T patent/ATE200897T1/de not_active IP Right Cessation
1997
- 1997-07-18 ID IDP972502A patent/ID17000A/id unknown
- 1997-07-31 RU RU97113523/04A patent/RU2181359C2/ru active
- 1997-07-31 CN CN97115378A patent/CN1063743C/zh not_active Expired - Lifetime
- 1997-08-01 BR BR9704240A patent/BR9704240A/pt not_active Application Discontinuation
- 1997-08-01 UA UA97084079A patent/UA44298C2/uk unknown

Also Published As

Publication number	Publication date
RU2181359C2 (ru)	2002-04-20
BR9704240A (pt)	1998-11-17
DE69612661D1 (de)	2001-06-07
EP0822181B1 (de)	2001-05-02
ATE200897T1 (de)	2001-05-15
ID17000A (id)	1997-11-27
ES2158232T3 (es)	2001-09-01
DE69612661T2 (de)	2001-12-06
CN1063743C (zh)	2001-03-28
CN1172799A (zh)	1998-02-11
EP0822181A1 (de)	1998-02-04

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RU2446152C2 (ru)	2012-03-27	Способ получения мочевины и установка для его осуществления
EP0059516B1 (de)	1985-07-31	Verfahren zur Rückgewinnung von Harnstoff, Ammoniak und Kohlendioxid aus Prozesswasser bei der Ammoniak- und Harnstoffsynthese
EP4136053B1 (de)	2024-01-31	Nachrüstung von ammoniakharnstoffanlagen
AU686041B2 (en)	1998-01-29	Process and plant for the production of urea with high conversion yield and low energy consumption
US8158823B2 (en)	2012-04-17	Method for the modernization of a urea production plant
RU2764453C2 (ru)	2022-01-17	Способ и установка, предназначенные для совместного получения аммиака и мочевины
RU2040518C1 (ru)	1995-07-25	Способ получения мочевины
RU2164912C2 (ru)	2001-04-10	Способ модернизации установки для получения мочевины (варианты) и установка для получения мочевины (варианты)
EP1289942B1 (de)	2008-05-07	Verfahren und vorrichtung zur herstellung von harnstoff
US7091379B2 (en)	2006-08-15	Process and plant for the production of urea
RU2181359C2 (ru)	2002-04-20	Способ получения мочевины, установка для его осуществления и способ модернизации такой установки
JPH10120643A (ja)	1998-05-12	改良された尿素合成方法
RU2832627C1 (ru)	2024-12-26	Модернизация установок совместного синтеза аммиака и мочевины
WO1980000343A1 (fr)	1980-03-06	Methode de synthese de l'uree
MXPA97005053A (en)	1998-07-03	Process and installation for the production of ureacon high performance of conversion and low consumode ener
RU2087466C1 (ru)	1997-08-20	Способ получения карбамида
MXPA97004694A (en)	1999-01-11	Process and plant for the production of urea with reaction spaces that have performance difference