ATE132392T1 - Hochdruckmelaminreaktor - Google Patents

Hochdruckmelaminreaktor

Info

Publication number: ATE132392T1
Authority: AT; Austria
Prior art keywords: sector; reaction; pipe; melamine; occurs
Prior art date: 1993-02-22

Application number

AT94102126T

Other languages

English (en)

Inventor

Wladimiro Bizzotto

Original Assignee

Wladimiro Bizzotto

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.)

1993-02-22

Filing date

1994-02-11

Publication date

1996-01-15

1994-02-11 Application filed by Wladimiro Bizzotto filed Critical Wladimiro Bizzotto

1996-01-15 Application granted granted Critical

1996-01-15 Publication of ATE132392T1 publication Critical patent/ATE132392T1/de

Links

229920000877 Melamine resin Polymers 0.000 title abstract 4
JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 title abstract 4
238000006243 chemical reaction Methods 0.000 abstract 5
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 4
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 3
239000004202 carbamide Substances 0.000 abstract 3
229910021529 ammonia Inorganic materials 0.000 abstract 2
239000007789 gas Substances 0.000 abstract 2
230000015572 biosynthetic process Effects 0.000 abstract 1
230000003197 catalytic effect Effects 0.000 abstract 1
239000007795 chemical reaction product Substances 0.000 abstract 1
238000001816 cooling Methods 0.000 abstract 1
239000007791 liquid phase Substances 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
239000000047 product Substances 0.000 abstract 1
239000012495 reaction gas Substances 0.000 abstract 1
238000000926 separation method Methods 0.000 abstract 1
238000003786 synthesis reaction Methods 0.000 abstract 1

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
- B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
- 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
- B01J19/245—Stationary reactors without moving elements inside placed in series
- 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
- B01J19/2455—Stationary reactors without moving elements inside provoking a loop type movement of the reactants
- B01J19/246—Stationary reactors without moving elements inside provoking a loop type movement of the reactants internally, i.e. the mixture circulating inside the vessel such that the upward stream is separated physically from the downward stream(s)
- 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
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/04—Pressure vessels, e.g. autoclaves
- 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
- B01J2219/00002—Chemical plants
- B01J2219/00018—Construction aspects
- B01J2219/0002—Plants assembled from modules joined together
- 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
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00054—Controlling or regulating the heat exchange system
- B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
- B01J2219/00058—Temperature measurement
- B01J2219/00063—Temperature measurement of the reactants
- 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
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
- B01J2219/00081—Tubes
- 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
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
- B01J2219/00083—Coils
- 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
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00094—Jackets
- 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
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00159—Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
- 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
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00162—Controlling or regulating processes controlling the pressure
- 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
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00164—Controlling or regulating processes controlling the flow
- B01J2219/00166—Controlling or regulating processes controlling the flow controlling the residence time inside the reactor vessel
- 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
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00182—Controlling or regulating processes controlling the level of reactants in the reactor vessel
- 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
- B01J2219/18—Details relating to the spatial orientation of the reactor
- B01J2219/185—Details relating to the spatial orientation of the reactor vertical
- 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
- B01J2219/19—Details relating to the geometry of the reactor
- B01J2219/194—Details relating to the geometry of the reactor round
- B01J2219/1941—Details relating to the geometry of the reactor round circular or disk-shaped
- B01J2219/1943—Details relating to the geometry of the reactor round circular or disk-shaped cylindrical

Landscapes

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

AT94102126T 1993-02-22 1994-02-11 Hochdruckmelaminreaktor ATE132392T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
ITVI930025A IT1270577B (it)	1993-02-22	1993-02-22	Reattore melamina ad alta pressione

Publications (1)

Publication Number	Publication Date
ATE132392T1 true ATE132392T1 (de)	1996-01-15

Family

ID=11425118

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT94102126T ATE132392T1 (de)	1993-02-22	1994-02-11	Hochdruckmelaminreaktor

Country Status (6)

Country	Link
US (1)	US5486339A (de)
EP (1)	EP0612560B1 (de)
AT (1)	ATE132392T1 (de)
DE (1)	DE69400047T2 (de)
ES (1)	ES2084518T3 (de)
IT (1)	IT1270577B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI96028C (fi) *	1993-07-01	1996-04-25	Kemira Oy	Menetelmä melamiinin valmistamiseksi
AT402294B (de) *	1994-12-23	1997-03-25	Agrolinz Melamin Gmbh	Verfahren zur herstellung von hochreinem melamin
AT402296B (de) *	1995-02-03	1997-03-25	Agrolinz Melamin Gmbh	Verfahren zur reinigung von melamin
US5514797A (en) *	1995-06-07	1996-05-07	Melamine Chemicals, Inc.	Method for increasing purity of melamine
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
RU2160627C1 (ru) *	1999-07-16	2000-12-20	Хафизов Фаниль Шамильевич	Газожидкостный реактор
FI109021B (fi) *	2000-06-30	2002-05-15	Kemira Agro Oy	Reaktori ja menetelmä melamiinin tuottamiseksi
AT409489B (de)	2000-10-20	2002-08-26	Agrolinz Melamin Gmbh	Verfahren zur herstellung von melamin
US7578883B1 (en) *	2001-08-29	2009-08-25	Lsi Corporation	Arrangement and method for abating effluent from a process
WO2004085413A1 (en) *	2003-03-24	2004-10-07	Guorui Zhang	Method and procedure for producing melamine by high-pressure process
EP1688411A1 (de) *	2005-02-04	2006-08-09	DSM IP Assets B.V.	Verfahren zur Herstellung von Melamin
EP2399669A1 (de)	2010-06-24	2011-12-28	Borealis Agrolinz Melamine GmbH	Horizontaler Hochdruck-Melamin-Reaktor
RU2471546C2 (ru) *	2011-04-06	2013-01-10	Государственное унитарное предприятие "Институт нефтехимпереработки Республики Башкортостан" (ГУП "ИНХП РБ")	Газожидкостный реактор для получения окисленных нефтяных битумов
EP2907567A1 (de) *	2014-02-18	2015-08-19	Casale Sa	Kombinierter Reaktor für Hochdrucksynthese von Melamin
EP2918333A1 (de) *	2014-03-12	2015-09-16	Casale Sa	Hochdruckreaktor zur Synthese von Melamin
CN104275132A (zh) *	2014-10-21	2015-01-14	武汉江汉化工设计有限公司	生产二甲基亚砜用硫醚氧化塔
IT201600103000A1 (it) *	2016-10-13	2018-04-13	Eurotecnica Melamine Luxemburg Zweigniederlassung In Ittigen	Reattore per la produzione di melammina e impianto di produzione di melammina impiegante lo stesso
CN107199001A (zh) *	2017-05-24	2017-09-26	李鑫	一种具有检漏功能的三聚氰胺反应器
CN114618380B (zh) *	2022-03-01	2023-05-02	新疆心连心能源化工有限公司	三聚氰胺刺刀管式反应器内积碳在线清理方法及装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3095416A (en) *		1963-06-25		Urea to melamine process
US2453837A (en) *	1943-10-15	1948-11-16	Standard Oil Dev Co	Apparatus for alkylation
US2632692A (en) *	1949-01-18	1953-03-24	Hydrocarbon Research Inc	Multiple bed catalyst apparatus
US2905537A (en) *	1956-12-17	1959-09-22	Phillips Petroleum Co	Apparatus for hydrolysis of aluminum chloride
NL250349A (de) *	1960-04-08
FR1483116A (fr) *	1965-06-07	1967-06-02	Nissan Chemical Ind Ltd	Appareil pour la fabrication continue de la mélamine à partir de l'urée
US3746515A (en) *	1971-10-13	1973-07-17	Lummus Co	Two stage high temperature shift reactor
RO74590A (ro) *	1977-01-19	1981-08-30	Stamicarbon Bv,Nl	Procedeu de preparare a melaminei din uree
EP0026057B1 (de) *	1979-09-14	1984-03-14	Imperial Chemical Industries Plc	Synthesereaktor und Verfahren
US4937051A (en) *	1985-11-07	1990-06-26	Mobil Oil Corporation	Catalytic reactor with liquid recycle

1993
- 1993-02-22 IT ITVI930025A patent/IT1270577B/it active IP Right Grant
1994
- 1994-02-11 AT AT94102126T patent/ATE132392T1/de active
- 1994-02-11 ES ES94102126T patent/ES2084518T3/es not_active Expired - Lifetime
- 1994-02-11 DE DE69400047T patent/DE69400047T2/de not_active Expired - Fee Related
- 1994-02-11 EP EP94102126A patent/EP0612560B1/de not_active Expired - Lifetime
- 1994-02-16 US US08/197,175 patent/US5486339A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
US5486339A (en)	1996-01-23
ITVI930025A0 (it)	1993-02-22
DE69400047T2 (de)	1996-08-29
EP0612560B1 (de)	1996-01-03
ITVI930025A1 (it)	1994-08-22
EP0612560A1 (de)	1994-08-31
IT1270577B (it)	1997-05-06
DE69400047D1 (de)	1996-02-15
ES2084518T3 (es)	1996-05-01

Publication	Publication Date	Title
ATE132392T1 (de)	1996-01-15	Hochdruckmelaminreaktor
US4180543A (en)	1979-12-25	Ammonia synthesis reactor having parallel feed to plural catalyst beds
EP0080270B1 (de)	1985-09-04	Syntheseverfahren und Reaktor
US4221763A (en)	1980-09-09	Multi tube high pressure, high temperature reactor
SU1713420A3 (ru)	1992-02-15	Автотермический реактор дл получени синтезгаза
CA1090100A (en)	1980-11-25	Exchanger reactor
US5326550A (en)	1994-07-05	Fluidized bed reaction system for steam/hydrocarbon gas reforming to produce hydrogen
US4101281A (en)	1978-07-18	Radial-flow reactor for the synthesis of ammonia with production of high thermal-level steam
CA1163781A (en)	1984-03-20	Reactor for exothermic reactions and process for the preparation of hydrocarbons using this reactor
US4767791A (en)	1988-08-30	Process for synthesizing methanol with an optimal temperature profile using a concentric pipe reactor
CN1029940C (zh)	1995-10-11	采用多个催化床和热交换器的放热多相合成的工艺和反应器
US5236671A (en)	1993-08-17	Apparatus for ammonia synthesis
US6132690A (en)	2000-10-17	Reactor for chemical reactions in triphasic systems having superimposed thermal exchange sections
NO321774B1 (no)	2006-07-03	Fremgangsmate og reaktor for fremstilling av ammoniakk
CA1336531C (en)	1995-08-08	Apparatus and process suitable for producing hydrogen
CN104152198B (zh)	2017-05-17	甲烷化反应工艺
US4942022A (en)	1990-07-17	Catalytic reactor
GB2060426A (en)	1981-05-07	Reactor having dual upflow catalyst beds
US6482382B1 (en)	2002-11-19	Process and converter for the preparation of ammonia
CA1200073A (en)	1986-02-04	Ammonia synthesis process
JP2587201B2 (ja)	1997-03-05	高圧メラミン反応器
DE3374928D1 (en)	1988-01-28	Horizontal ammonia converter
JPS6236002A (ja)	1987-02-17	単塔水素製造装置