UA32520C2 - Спосіб виробництва січовини з аміаку і діоксиду вуглецю при підвищених температурах і тиску і реактор для його здійснення - Google Patents

Спосіб виробництва січовини з аміаку і діоксиду вуглецю при підвищених температурах і тиску і реактор для його здійснення

Info

Publication number
UA32520C2
UA32520C2 UA93003024A UA93003024A UA32520C2 UA 32520 C2 UA32520 C2 UA 32520C2 UA 93003024 A UA93003024 A UA 93003024A UA 93003024 A UA93003024 A UA 93003024A UA 32520 C2 UA32520 C2 UA 32520C2
Authority
UA
Ukraine
Prior art keywords
urea
ammonia
carbon dioxide
reactor
realizing
Prior art date
Application number
UA93003024A
Other languages
English (en)
Russian (ru)
Inventor
Денте Маріо
Денте Марио
Боццано Серджо
Original Assignee
Уріа Казале С.А.
Уриа 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.)
Filing date
Publication date
Application filed by Уріа Казале С.А., Уриа Казале С.А. filed Critical Уріа Казале С.А.
Publication of UA32520C2 publication Critical patent/UA32520C2/uk

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02Preparation 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
    • C07C273/04Preparation 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14Fractional distillation or use of a fractionation or rectification column
    • B01D3/16Fractionating columns in which vapour bubbles through liquid
    • B01D3/18Fractionating columns in which vapour bubbles through liquid with horizontal bubble plates
    • B01D3/20Bubble caps; Risers for vapour; Discharge pipes for liquid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14Fractional distillation or use of a fractionation or rectification column
    • B01D3/16Fractionating columns in which vapour bubbles through liquid
    • B01D3/22Fractionating columns in which vapour bubbles through liquid with horizontal sieve plates or grids; Construction of sieve plates or grids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J10/00Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053Details of the reactor
    • B01J19/006Baffles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24Stationary reactors without moving elements inside
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00761Details of the reactor
    • B01J2219/00763Baffles
    • B01J2219/00765Baffles attached to the reactor wall
    • B01J2219/0077Baffles attached to the reactor wall inclined
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00761Details of the reactor
    • B01J2219/00763Baffles
    • B01J2219/00765Baffles attached to the reactor wall
    • B01J2219/00777Baffles attached to the reactor wall horizontal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

Предметом цього винаходу є спосіб збільшення виходу продукту при одночасному збільшенні продуктивності реакторів для синтезу сечовини, що отримується внаслідок взаємодії аміаку і двоокису вуглецю при високому тиску і температурі.
UA93003024A 1991-01-15 1993-06-18 Спосіб виробництва січовини з аміаку і діоксиду вуглецю при підвищених температурах і тиску і реактор для його здійснення UA32520C2 (uk)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH10391 1991-01-15

Publications (1)

Publication Number Publication Date
UA32520C2 true UA32520C2 (uk) 2001-02-15

Family

ID=4179338

Family Applications (1)

Application Number Title Priority Date Filing Date
UA93003024A UA32520C2 (uk) 1991-01-15 1993-06-18 Спосіб виробництва січовини з аміаку і діоксиду вуглецю при підвищених температурах і тиску і реактор для його здійснення

Country Status (9)

Country Link
US (2) US5304353A (uk)
EP (1) EP0495418B1 (uk)
CN (1) CN1051076C (uk)
AT (1) ATE159245T1 (uk)
CA (1) CA2059362C (uk)
DE (1) DE69222665T2 (uk)
ES (1) ES2110449T3 (uk)
RU (1) RU2078761C1 (uk)
UA (1) UA32520C2 (uk)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5650536A (en) * 1992-12-17 1997-07-22 Exxon Chemical Patents Inc. Continuous process for production of functionalized olefins
CA2141886E (en) 1994-05-11 1999-10-12 Federico Zardi Reactor for two-phase reactions, in particular for urea synthesis at high pressure and temperature
US5510061A (en) * 1994-07-26 1996-04-23 Norton Chemical Process Products Corp. Non-welded support plate member
IL115063A0 (en) * 1994-09-09 1995-12-08 Urea Casale Sa Method for in-situ modernization of a urea synthesis reactor
CA2146070C (en) * 1995-03-15 2002-01-29 Kees Jonckers Improved reactor for the synthesis of urea
CA2168993C (en) * 1995-10-27 2007-01-02 Giorgio Pagani Hydrolysis reactor for removal of urea, ammonia and carbon dioxide from a liquid phase comprising urea in aqueous solution
IT1299000B1 (it) * 1998-04-01 2000-02-07 Siirtec Nigi S P A Dispositivo e procedimento per migliorare la conversione in urea nella reazione fra anidride carbonica e ammoniaca
US6824750B2 (en) * 2000-02-16 2004-11-30 Shell Oil Company Vertical extending liquid/liquid contacting column
US6552224B2 (en) * 2000-06-15 2003-04-22 Urea Casale S.A. Process and plant for the production of urea
EP1241161A1 (en) * 2001-03-16 2002-09-18 Urea Casale S.A. Method for the production of urea
US7279897B2 (en) * 2004-04-30 2007-10-09 E. I. Du Pont De Nemours And Company Scanning a band of frequencies using an array of high temperature superconductor sensors tuned to different frequencies
US7642377B1 (en) 2008-07-21 2010-01-05 Kellogg Brown & Root Llc Systems and methods for integrated ammonia-urea process
IT1399757B1 (it) 2010-04-30 2013-05-03 Saipem Spa Reattore per la conduzione di reazioni bifasiche gas-liquido
ITMI20111299A1 (it) * 2011-07-12 2013-01-13 Saipem Spa Piatto di reattore per la produzione di urea, e reattore e processo di produzione di urea
EP2602245A1 (en) 2011-12-05 2013-06-12 Urea Casale SA A process for synthesis of urea and a related arrangement for a reaction section of a urea plant
EP3075725A1 (en) * 2015-03-30 2016-10-05 Casale SA Sonication in a urea or melamine synthesis process
EP3075446A1 (en) 2015-03-30 2016-10-05 Casale SA Urea synthesis reactor and method of revamping
CN111375354B (zh) * 2018-12-31 2022-06-07 中国石油化工股份有限公司 一种气液传质设备
CN114072215B (zh) * 2019-05-06 2023-08-08 沙特基础全球技术有限公司 具有不同直径的通孔的蒸馏塔板
EP3760306A1 (en) * 2019-07-02 2021-01-06 Casale Sa A reactor for the synthesis of urea

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH344716A (de) * 1955-11-21 1960-02-29 Lonza Ag Verfahren zur Drucksynthese von Harnstoff
US2973189A (en) * 1956-02-28 1961-02-28 Chu Ju Chin Fractionating columns
US3049563A (en) * 1957-04-05 1962-08-14 Sxpaf
US3070360A (en) * 1958-10-07 1962-12-25 Exxon Research Engineering Co Self-refluxing fractionation tray
US3143482A (en) * 1961-01-09 1964-08-04 Phillips Petroleum Co Separation apparatus
US3222040A (en) * 1962-06-25 1965-12-07 John S Eckert Support plate for packed tower
US3568462A (en) * 1967-11-22 1971-03-09 Mc Donnell Douglas Corp Fractionating device
JPS4915153B1 (uk) * 1969-06-06 1974-04-12
US4291006A (en) * 1977-03-03 1981-09-22 Snamprogetti S.P.A Combined process for the production of urea and ammonia
US4098579A (en) * 1977-03-03 1978-07-04 Instytut Nawozow Sztucznych Zjednoczenie "Petrochemia" Installation for conducting a synthesis reaction of urea
SU1124992A1 (ru) * 1977-12-26 1984-11-23 Предприятие П/Я А-3605 Массообменный аппарат
EP0011976A1 (en) * 1978-11-22 1980-06-11 Geoffrey Gordon Haselden Distillation plate
US4315803A (en) * 1980-07-28 1982-02-16 Injection Plastics & Manufacturing Co. Baffle for alcohol stills
US4604247A (en) * 1983-06-21 1986-08-05 Glitsch, Inc. Tower packing material and method
US4552979A (en) * 1984-08-27 1985-11-12 James Chemical Engineering Inc. Process for treatment of urea plant process condensate
US4929399A (en) * 1988-03-17 1990-05-29 Union Carbide Industrial Gases Technology Inc. Structured column packing with liquid holdup

Also Published As

Publication number Publication date
CN1071160A (zh) 1993-04-21
ES2110449T3 (es) 1998-02-16
CA2059362C (en) 2002-07-09
CA2059362A1 (en) 1992-07-16
EP0495418A1 (en) 1992-07-22
DE69222665T2 (de) 1998-05-07
RU2078761C1 (ru) 1997-05-10
CN1051076C (zh) 2000-04-05
EP0495418B1 (en) 1997-10-15
US5847208A (en) 1998-12-08
DE69222665D1 (de) 1997-11-20
US5304353A (en) 1994-04-19
ATE159245T1 (de) 1997-11-15

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