AR240914A2 - Dispositivos descomponedores y/o condensadores del carbamato formado en un procedimiento de produccion de urea y procedimiento para la fabricacion de los tubos del grupo tubular de dichos dispositivos. - Google Patents

Dispositivos descomponedores y/o condensadores del carbamato formado en un procedimiento de produccion de urea y procedimiento para la fabricacion de los tubos del grupo tubular de dichos dispositivos.

Info

Publication number
AR240914A2
AR240914A2 AR30015385A AR30015385A AR240914A2 AR 240914 A2 AR240914 A2 AR 240914A2 AR 30015385 A AR30015385 A AR 30015385A AR 30015385 A AR30015385 A AR 30015385A AR 240914 A2 AR240914 A2 AR 240914A2
Authority
AR
Argentina
Prior art keywords
urea
tubes
decomposers
synthesis
products
Prior art date
Application number
AR30015385A
Other languages
English (en)
Other versions
AR240914A1 (es
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Application granted granted Critical
Publication of AR240914A2 publication Critical patent/AR240914A2/es
Publication of AR240914A1 publication Critical patent/AR240914A1/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/02—Apparatus characterised by being constructed of material selected for its chemically-resistant properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • B01J19/2425—Tubular reactors in parallel
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • F28F19/02—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings
    • F28F19/06—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings of metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/02—Apparatus characterised by their chemically-resistant properties
    • B01J2219/0204—Apparatus characterised by their chemically-resistant properties comprising coatings on the surfaces in direct contact with the reactive components
    • B01J2219/0236—Metal based
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/02—Apparatus characterised by their chemically-resistant properties
    • B01J2219/025—Apparatus characterised by their chemically-resistant properties characterised by the construction materials of the reactor vessel proper
    • B01J2219/0277—Metal based
    • B01J2219/0286—Steel
    • 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

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)

Abstract

DISPOSITIVOS DESCOMPONEDORES Y/O CONDENSADORES DEL CARBONATO FORMADO EN UN PROCEDIMIENTO E PRODUCCION DE UREA, COMPRENDIENDO DICHO PROCEDIMIENTO DE PRODUCCION DE UREA LAS ETAPAS DE REACCION ENTRE EL AMONAICO Y EL CO2 EN UNO O MAS REACTORES PARA A) PRODUCIR UNA SOLUCION ACUOSA QUE CONTIENE UREA. CARBONATO DE AMONIO Y EL ACXESO DE AMONIACO UTILIZADO EN LA SINTESIS: B) DESCOMPONER EL CARBONATO DE AMONIO EN DESCOMPONEDORES, LAVANDO EVENTUALMENTE LOS PRODUCTOS DE LA MISMA, C) CONDENSADOR EN CONDENSADORES LOS PRODUCTOS DE LA DESCOMPOSICION DEL CARBONATO JUNTOS LOS AGENTES EVENTUALES; DONDE LOS DESCOMPONEDORES Y/O CONDENSADORES SON INSTALACIONES DEL TIPO TUBULAR O GRUPOS DE TUBO, PORQUE DICHOS DISPOSITIVOS ESTAN FORMADOS POR UNA ESTRUCTURA EXTRA TUBULAR ( POR LA PARTE EN CONTACTO CON LOS FLUIDOS DEL PROCESO) DE ACERO PARA LA UREA, Y LOS TUBOS DEL GRUPO TUBULAR ESTAN CONSTITUIDOS POR TUBOS DE ACERO INOXIDABLE REVESTIDOS INTERNAMENTE DE UNA DELGADA LAMINA DE ZIRCINIO NO SOLDADA CON LOS TUBOS.
AR300153A 1984-04-20 1985-04-19 Dispositivos descomponedores y/o condensadores del carbamato formado en un procedimiento de produccion de urea y procedimiento para la fabricacion de los tubos del grupo tubular de dichos dispositivos. AR240914A1 (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
AR240914A2 true AR240914A2 (es) 1991-03-27
AR240914A1 AR240914A1 (es) 1991-03-27

Family

ID=11169848

Family Applications (1)

Application Number Title Priority Date Filing Date
AR300153A AR240914A1 (es) 1984-04-20 1985-04-19 Dispositivos descomponedores y/o condensadores del carbamato formado en un procedimiento de produccion de urea y procedimiento para la fabricacion de los tubos del grupo tubular de dichos dispositivos.

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) ES543108A0 (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
UA26895C2 (uk) * 1990-03-12 1999-12-29 Уріа Казале С.А. Спосіб коhдеhсації парів аміаку, вуглекислого газу і води та пристрій для його здійсhеhhя
DE9405062U1 (de) * 1994-03-24 1994-05-26 Hoval Interliz Ag Wärmetauscherrohr für Heizkessel
DE19534823C2 (de) * 1995-09-20 2002-08-22 Ruhr Oel Gmbh 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
WO2018002295A1 (en) * 2016-07-01 2018-01-04 Sandvik Intellectual Property Ab Bimetallic tube and method for manufacturing a bimetallic tube
EP3700888B1 (en) * 2017-10-27 2021-12-22 Stamicarbon B.V. High pressure carbamate condenser
ES2793387T3 (es) 2017-12-22 2020-11-13 Saipem Spa Usos de aceros inoxidables dúplex
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
NL293154A (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
AT290545B (de) * 1967-09-29 1971-06-11 Snam Progetti Verfahren zur Herstellung von Harnstoff mit niedrigem Carbamatgehalt
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
LU85857A1 (fr) 1985-12-16
GB2157687B (en) 1987-10-07
GB8510103D0 (en) 1985-05-30
NO163559C (no) 1990-06-20
AU572284B2 (en) 1988-05-05
MX160685A (es) 1990-04-09
PT80322A (en) 1985-05-01
IN164410B (es) 1989-03-11
IT1209532B (it) 1989-08-30
NL8501151A (nl) 1985-11-18
BE902246A (fr) 1985-10-21
IT8420635A0 (it) 1984-04-20
DE3514250C2 (es) 1988-12-22
SU1731045A3 (ru) 1992-04-30
PT80322B (en) 1987-02-16
ZA852725B (en) 1985-11-27
AR240914A1 (es) 1991-03-27
AU4124185A (en) 1985-10-24
US4899813A (en) 1990-02-13
GB2157687A (en) 1985-10-30
SE8501859D0 (sv) 1985-04-16
DK175985D0 (da) 1985-04-18
FR2563217A1 (fr) 1985-10-25
GR850954B (es) 1985-11-25
NO163559B (no) 1990-03-12
ES8603288A1 (es) 1985-12-16
ES543108A0 (es) 1985-12-16
NO851574L (no) 1985-10-21
SE8501859L (sv) 1985-10-21
JPS60233047A (ja) 1985-11-19
DE3514250A1 (de) 1985-11-07
CA1331993C (en) 1994-09-13

Similar Documents

Publication Publication Date Title
AR240914A2 (es) Dispositivos descomponedores y/o condensadores del carbamato formado en un procedimiento de produccion de urea y procedimiento para la fabricacion de los tubos del grupo tubular de dichos dispositivos.
MX9102781A (es) Procedimento para preparar un catalizador de carbon activado.
MX167421B (es) Procedimiento para la obtencion de fosgeno bajo generacion simultanea de vapor
FR2457271B1 (es)
ZA776429B (en) Process for manufacturing alcohols,particularly linear saturated primary alcohols,from synthesis gas
BR8403119A (pt) Processo continuo para a obtencao de um produto gasoso e aparelho apropriado para a realizacao do processo
IT8022024A0 (it) Procedimento di depurazione di un gas contenente del solfuro di idrogeno.
ES2062157T3 (es) Procedimiento para oxidar aminas primarias saturadas a oximas.
ES2032219T3 (es) Procedimiento de fabricacion de 2-metil-pentanodiamina por hidrogenacion del 2-metil-glutaronitrilo.
ES492861A0 (es) Procedimiento para la fabricacion de compuestos carboxilados
JPS52788A (en) Process for producing chemicals resistant ion exchange membrane
FR2622041B1 (fr) Procede de fabrication d'une cuve d'un reacteur nucleaire a eau legere et cuve de reacteur nucleaire fabriquee par ce procede
BE847056A (fr) Procede d'absorption du chlore gazeux,
IT992788B (it) Processo ed apparato per la preparazione ed il raffreddamento di gas contenenti idrogeno e monossido di carbonio
JPS5213478A (en) Process for dissolving of hard-soluble gas and a gas dissolving appara tus used in said process
AT370034B (de) Vorrichtung zum herstellen von rohrfoermigen hohlkoerpern, insbesondere von verpackungstuben
IT1090171B (it) Procedimento per la preparazione di urea per reazione di ammoniaca e carbonio diossido a temperatura e pressione elevate
BR8001208A (pt) Processo para a producao de uretanas
ES468020A1 (es) Procedimiento integrado para la produccion de urea y amonia-co.
GB1506129A (en) Formation of ammonium carbamate solution
ATE68575T1 (de) Vorrichtung zum befestigen von rohren die durch eine wand gehen.
GB1395474A (en) Production of fluorine-18
JPS51135694A (en) Chemical emission-type analyzing apparatus
ES465901A1 (es) Un procedimiento y un aparato de sufonacion de un compuesto organico liquido sulfonable
JPS5274594A (en) Ozone generator