ES543108A0 - Perfeccionamientos en aparatos para la sintesis de urea - Google Patents

Perfeccionamientos en aparatos para la sintesis de urea

Info

Publication number
ES543108A0
ES543108A0 ES543108A ES543108A ES543108A0 ES 543108 A0 ES543108 A0 ES 543108A0 ES 543108 A ES543108 A ES 543108A ES 543108 A ES543108 A ES 543108A ES 543108 A0 ES543108 A0 ES 543108A0
Authority
ES
Spain
Prior art keywords
urea synthesis
urea
synthesis
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.)
Granted
Application number
ES543108A
Other languages
English (en)
Other versions
ES8603288A1 (es
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.)
SnamProgetti SpA
Original Assignee
SnamProgetti SpA
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 SnamProgetti SpA filed Critical SnamProgetti SpA
Publication of ES543108A0 publication Critical patent/ES543108A0/es
Publication of ES8603288A1 publication Critical patent/ES8603288A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01J19/02Apparatus characterised by being constructed of material selected for its chemically-resistant properties
    • 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
    • B01J19/2415Tubular reactors
    • B01J19/2425Tubular reactors in parallel
    • 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • F28F19/02Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings
    • F28F19/06Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings of metal
    • 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
    • B01J2219/02Apparatus characterised by their chemically-resistant properties
    • B01J2219/0204Apparatus characterised by their chemically-resistant properties comprising coatings on the surfaces in direct contact with the reactive components
    • B01J2219/0236Metal based
    • 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
    • B01J2219/02Apparatus characterised by their chemically-resistant properties
    • B01J2219/025Apparatus characterised by their chemically-resistant properties characterised by the construction materials of the reactor vessel proper
    • B01J2219/0277Metal based
    • B01J2219/0286Steel
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/141Feedstock

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
ES543108A 1984-04-20 1985-04-19 Perfeccionamientos en aparatos para la sintesis de urea Expired ES8603288A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8420635A IT1209532B (it) 1984-04-20 1984-04-20 Processo per la sintesi di urea e materiale utilizzato nello stesso.

Publications (2)

Publication Number Publication Date
ES543108A0 true ES543108A0 (es) 1985-12-16
ES8603288A1 ES8603288A1 (es) 1985-12-16

Family

ID=11169848

Family Applications (1)

Application Number Title Priority Date Filing Date
ES543108A Expired ES8603288A1 (es) 1984-04-20 1985-04-19 Perfeccionamientos en aparatos para la sintesis de urea

Country Status (22)

Country Link
US (1) US4899813A (es)
JP (1) JPS60233047A (es)
AR (1) AR240914A1 (es)
AU (1) AU572284B2 (es)
BE (1) BE902246A (es)
CA (1) CA1331993C (es)
DE (1) DE3514250A1 (es)
DK (1) DK175985D0 (es)
ES (1) ES8603288A1 (es)
FR (1) FR2563217A1 (es)
GB (1) GB2157687B (es)
GR (1) GR850954B (es)
IN (1) IN164410B (es)
IT (1) IT1209532B (es)
LU (1) LU85857A1 (es)
MX (1) MX160685A (es)
NL (1) NL8501151A (es)
NO (1) NO163559C (es)
PT (1) PT80322B (es)
SE (1) SE8501859L (es)
SU (1) SU1731045A3 (es)
ZA (1) ZA852725B (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2072966C1 (ru) * 1990-03-12 1997-02-10 Уриа Казале С.А. Способ конденсации паров аммиака углекислого газа и воды, образующихся при обработке раствора, поступающего из реактора получения мочевины и устройство для его осуществления
DE9405062U1 (de) * 1994-03-24 1994-05-26 Hoval Interliz Ag, Vaduz-Neugut Wärmetauscherrohr für Heizkessel
DE29515406U1 (de) * 1995-09-20 1997-01-30 Ruhr Oel GmbH, 45896 Gelsenkirchen Rohrbündel-Wärmeübertrager
AT403735B (de) * 1996-03-11 1998-05-25 Vaillant Gmbh Lamellenwärmetauscher
US6318094B1 (en) 2000-08-11 2001-11-20 Paul Mueller Company Bimetallic tube in a heat exchanger of an ice making machine
ITMI20021009A1 (it) * 2002-05-13 2003-11-13 Snam Progetti Apparecchiatura a fascio tubiero per processare fluidi corrosivi
EP1577632A1 (en) * 2004-03-16 2005-09-21 Urea Casale S.A. Apparatus for treating highly corrosive agents
US7922065B2 (en) 2004-08-02 2011-04-12 Ati Properties, Inc. Corrosion resistant fluid conducting parts, methods of making corrosion resistant fluid conducting parts and equipment and parts replacement methods utilizing corrosion resistant fluid conducting parts
ITMI20061223A1 (it) * 2006-06-26 2007-12-27 Snam Progetti Tubo bimetallico resistente alla corrosione e suo utilizzo in apparecchiature a fascio tubiwero
IT1391426B1 (it) 2008-07-17 2011-12-23 Snam Progetti Apparecchiatura a fascio tubiero per processare fluidi corrosivi
EP2286909A1 (en) * 2009-08-17 2011-02-23 Stamicarbon B.V. An apparatus for the decomposition of non-converted ammonium carbamate in urea solutions in a urea synthesis process
US10118259B1 (en) 2012-12-11 2018-11-06 Ati Properties Llc Corrosion resistant bimetallic tube manufactured by a two-step process
EP2801396A1 (en) * 2013-05-10 2014-11-12 Casale Sa Use of duplex stainless steel in an ammonia-stripping of urea plants
RU2675952C2 (ru) * 2014-01-10 2018-12-25 Эуротекника Меламине, Люксембург, Цвайгнидерлассунг ин Иттиген Трубчатый теплообменник и установка, в частности реактор для производства меламина, содержащая такой теплообменник
MY183801A (en) * 2015-06-30 2021-03-16 Uop Llc Heat exchangers for low temperature carbon dioxide separation from natural gas
EP3178535A1 (en) * 2015-12-11 2017-06-14 Casale SA A urea process with high-temperature stripping
EP3478866B1 (en) * 2016-07-01 2020-08-05 Sandvik Intellectual Property AB Bimetallic tube and method for manufacturing a bimetallic tube
CN113476880B (zh) 2017-10-27 2023-01-24 斯塔米卡邦有限公司 高压氨基甲酸盐冷凝器
LT3502293T (lt) 2017-12-22 2020-07-10 Saipem S.P.A. Dupleksinio nerūdijančio plieno panaudojimas
EP3513871A1 (en) * 2018-01-17 2019-07-24 Yara International ASA Carbamate decomposer comprising flow distributor

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3041152A (en) * 1957-02-21 1962-06-26 Chemical Construction Corp Apparatus for high temperature and pressure chemical reactions
BE632275A (es) * 1963-02-01 1900-01-01
FR1356620A (fr) * 1963-02-01 1964-03-27 Chemical Processes Of Ohio Procédé de synthèse de l'urée à partir d'ammoniac et de gaz carbonique et installation pour sa mise en oeuvre
US3515520A (en) * 1967-02-13 1970-06-02 Universal Oil Prod Co Reactor with internal protective sleeve for corrosive systems
NO145949C (no) * 1967-09-29 1982-06-30 Snam Progetti Fremgangsmaate for fremstilling av urea
FR2042135A5 (es) * 1969-04-04 1971-02-05 Snam Progetti
IL36465A (en) * 1970-04-02 1974-07-31 Zardi U Process for the production of urea
GB1327321A (en) * 1971-05-25 1973-08-22 Chemical Construction Corp Process for urea synthesis
DE2153437B2 (de) * 1971-10-27 1974-11-21 Metallgesellschaft Ag, 6000 Frankfurt Reaktor zur Herstellung von Methanol
US4210600A (en) * 1976-10-28 1980-07-01 Snamprogetti, S.P.A. Method for the preparation of urea with a high-yield reactor
US4291104A (en) * 1978-04-17 1981-09-22 Fansteel Inc. Brazed corrosion resistant lined equipment
IT1141030B (it) * 1980-08-29 1986-10-01 Snam Progetti Procedimento per la produzione di urea

Also Published As

Publication number Publication date
IT8420635A0 (it) 1984-04-20
NO163559B (no) 1990-03-12
DE3514250C2 (es) 1988-12-22
SE8501859L (sv) 1985-10-21
BE902246A (fr) 1985-10-21
MX160685A (es) 1990-04-09
GB2157687A (en) 1985-10-30
FR2563217A1 (fr) 1985-10-25
GR850954B (es) 1985-11-25
SE8501859D0 (sv) 1985-04-16
IT1209532B (it) 1989-08-30
NO851574L (no) 1985-10-21
US4899813A (en) 1990-02-13
SU1731045A3 (ru) 1992-04-30
PT80322B (en) 1987-02-16
GB2157687B (en) 1987-10-07
IN164410B (es) 1989-03-11
DE3514250A1 (de) 1985-11-07
GB8510103D0 (en) 1985-05-30
PT80322A (en) 1985-05-01
ZA852725B (en) 1985-11-27
DK175985D0 (da) 1985-04-18
NL8501151A (nl) 1985-11-18
AR240914A2 (es) 1991-03-27
AU572284B2 (en) 1988-05-05
CA1331993C (en) 1994-09-13
AR240914A1 (es) 1991-03-27
NO163559C (no) 1990-06-20
LU85857A1 (fr) 1985-12-16
AU4124185A (en) 1985-10-24
ES8603288A1 (es) 1985-12-16
JPS60233047A (ja) 1985-11-19

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