DE60300008D1 - Rostfreier Duplexstahl für Harnstoff-Herstellungsanlagen - Google Patents

Rostfreier Duplexstahl für Harnstoff-Herstellungsanlagen

Info

Publication number: DE60300008D1
Authority: DE; Germany
Prior art keywords: production plants; urea production; duplex steel; stainless duplex; stainless
Prior art date: 2002-02-05
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.): Expired - Lifetime

Application number

DE60300008T

Other languages

English (en)

Other versions

DE60300008T2 (de

Inventor

Yoshimi Yamadera

Eiki Nagashima

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.)

Nippon Steel Corp

Toyo Engineering Corp

Original Assignee

Sumitomo Metal Industries Ltd

Toyo Engineering Corp

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.)

2002-02-05

Filing date

2003-01-31

Publication date

2004-08-19

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27654636&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60300008(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2003-01-31 Application filed by Sumitomo Metal Industries Ltd, Toyo Engineering Corp filed Critical Sumitomo Metal Industries Ltd

2004-08-19 Publication of DE60300008D1 publication Critical patent/DE60300008D1/de

2005-02-03 Application granted granted Critical

2005-02-03 Publication of DE60300008T2 publication Critical patent/DE60300008T2/de

2023-02-01 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
- 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)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Heat Treatment Of Steel (AREA)
Heat Treatment Of Sheet Steel (AREA)

DE60300008T 2002-02-05 2003-01-31 Rostfreier Duplexstahl für Harnstoff-Herstellungsanlagen Expired - Lifetime DE60300008T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2002027695		2002-02-05
JP2002027695		2002-02-05

Publications (2)

Publication Number	Publication Date
DE60300008D1 true DE60300008D1 (de)	2004-08-19
DE60300008T2 DE60300008T2 (de)	2005-02-03

Family

ID=27654636

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE60300008T Expired - Lifetime DE60300008T2 (de)	2002-02-05	2003-01-31	Rostfreier Duplexstahl für Harnstoff-Herstellungsanlagen

Country Status (9)

Country	Link
US (1)	US7347903B2 (de)
EP (1)	EP1340829B1 (de)
KR (1)	KR100512757B1 (de)
CN (2)	CN1267572C (de)
AR (1)	AR038192A1 (de)
AU (1)	AU2003200351B2 (de)
BR (1)	BR0300280A (de)
CA (1)	CA2417626C (de)
DE (1)	DE60300008T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1688511A1 (de) *	2005-02-02	2006-08-09	DSM IP Assets B.V.	Verfahren zur Harnstoffherstellung in einer konventionelle Harnstofffabrikanlage
WO2008065478A1 (en) *	2006-11-29	2008-06-05	Belleli Energy Cpe S.P.A.	Process for welding special-steel tubes to a tube plate coated with a dpw28 duplex steel comprising machining of resting and welding seats in the spigots of the tube plate; heat exchanger comprising a tube bundle obtained by said process
DE102008018135B4 (de) *	2008-04-10	2011-05-19	Thyssenkrupp Vdm Gmbh	Eisen-Chrom-Aluminium-Legierung mit hoher Lebensdauer und geringen Änderungen im Warmwiderstand
EP2123633A1 (de) *	2008-05-19	2009-11-25	DSM IP Assets B.V.	Verfahren zur Herstellung von Harnstoff aus Ammoniak und Kohlendioxid
JP5018863B2 (ja) *	2009-11-13	2012-09-05	住友金属工業株式会社	耐アルカリ性に優れた二相ステンレス鋼
US8479700B2 (en) *	2010-01-05	2013-07-09	L. E. Jones Company	Iron-chromium alloy with improved compressive yield strength and method of making and use thereof
EP2676763B1 (de) *	2011-02-14	2018-01-17	Nippon Steel & Sumitomo Metal Corporation	Leitungsrohr mit einer Schweissverbindung aus Duplex-Edelstahl
EP2505581A1 (de)	2011-03-31	2012-10-03	Stamicarbon B.V.	Harnstoffverfahren und -anlage ohne Emissionen
BR112013031934B1 (pt) *	2011-09-06	2020-06-02	Stamicarbon B.V.	Método de radar para detectar nível, reator de síntese de uréia e uso do sistema de radar
FI125854B (fi)	2011-11-04	2016-03-15	Outokumpu Oy	Dupleksi ruostumaton teräs
US9914107B2 (en)	2012-12-28	2018-03-13	Stamicarbon B.V.	Urea plant revamping method
EP2801396A1 (de) *	2013-05-10	2014-11-12	Casale Sa	Verwendung eines Duplexedelstahls bei der Ablösung einer Ammoniakablösung oder selbstablösenden Harnstoffanlagen, und Modernisierung der Harnstoffanlagen
CN105246874B (zh) *	2013-05-28	2018-06-12	东洋工程株式会社	尿素合成方法
CN103438951A (zh) *	2013-09-06	2013-12-11	高正	合金钢耐磨防堵式风量及风速传感器
JP6861515B2 (ja) *	2013-12-27	2021-04-21	サンドビックインテレクチュアルプロパティーアクティエボラーグ	耐食性二相鋼合金、耐食性二相鋼合金から作製された物品、及びそのような合金の作製方法
EP3087212B1 (de)	2013-12-27	2018-10-10	Stamicarbon B.V.	Verwendung einer korrosionsbeständigen duplexstahllegierung zur herstellung eines bauteils für eine ureaherstellungsanlage
CN116083817A (zh) *	2015-07-20	2023-05-09	斯塔米卡邦有限公司	双相不锈钢及其用途
KR20250093587A (ko)	2015-07-20	2025-06-24	산드빅 인터렉츄얼 프로퍼티 에이비	듀플렉스 스테인레스 강 및 상기 듀플렉스 스테인레스 강의 성형품
CN108048755B (zh) *	2017-11-10	2019-06-28	洛阳双瑞特种装备有限公司	一种用于流体输送的高硬度耐蚀铸造不锈钢
EP3712289A4 (de) *	2017-11-15	2021-03-10	Nippon Steel Corporation	Zweiphasiger rostfreier stahl und verfahren zur herstellung von zweiphasigem rostfreiem stahl
EP3502294A1 (de)	2017-12-22	2019-06-26	Tubacex Innovación A.I.E.	Korrosionsbeständiger rostfreier duplexstahl
SE1950909A1 (en) *	2019-07-31	2021-02-01	Ferritico Ab	Duplex steel with improved embrittlement properties and method of producing such
CN119095999A (zh) *	2022-04-12	2024-12-06	合瑞迈管材有限公司	新型双相不锈钢
WO2025012182A1 (en)	2023-07-07	2025-01-16	Alleima Tube Ab	A duplex stainless steel and use thereof
WO2026015018A1 (en)	2024-07-09	2026-01-15	Stamicarbon B.V.	Tube-sheet assembly for urea plant

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE453838B (sv) *	1985-09-05	1988-03-07	Santrade Ltd	Hogkvevehaltigt ferrit-austenitiskt rostfritt stal
JP3227734B2 (ja)	1991-09-30	2001-11-12	住友金属工業株式会社	高耐食二相ステンレス鋼とその製造方法
JP2500162B2 (ja)	1991-11-11	1996-05-29	住友金属工業株式会社	耐食性に優れた高強度二相ステンレス鋼
SE501321C2 (sv)	1993-06-21	1995-01-16	Sandvik Ab	Ferrit-austenitiskt rostfritt stål samt användning av stålet
US5733387A (en) *	1995-06-05	1998-03-31	Pohang Iron & Steel Co., Ltd.	Duplex stainless steel, and its manufacturing method
SE519589C2 (sv)	1998-02-18	2003-03-18	Sandvik Ab	Användning av höghållfast rostfritt stål i apparatur för framställning av kaustiksoda
JP3454354B2 (ja)	1999-06-25	2003-10-06	日鐵住金溶接工業株式会社	オーステナイト・フェライト系二相ステンレス鋼溶接材料およびそれを用いた高Ｃｒ鋼の溶接方法
SE513247C2 (sv) *	1999-06-29	2000-08-07	Sandvik Ab	Ferrit-austenitisk stållegering
NL1014512C2 (nl)	2000-02-28	2001-08-29	Dsm Nv	Methode voor het lassen van duplex staal.

2003
- 2003-01-20 AR ARP030100160A patent/AR038192A1/es active IP Right Grant
- 2003-01-29 US US10/352,997 patent/US7347903B2/en not_active Expired - Lifetime
- 2003-01-29 CA CA002417626A patent/CA2417626C/en not_active Expired - Lifetime
- 2003-01-30 KR KR10-2003-0006268A patent/KR100512757B1/ko not_active Expired - Lifetime
- 2003-01-30 CN CNB031034500A patent/CN1267572C/zh not_active Expired - Lifetime
- 2003-01-30 CN CNB2006100878242A patent/CN100500921C/zh not_active Expired - Lifetime
- 2003-01-31 EP EP03002240A patent/EP1340829B1/de not_active Expired - Lifetime
- 2003-01-31 DE DE60300008T patent/DE60300008T2/de not_active Expired - Lifetime
- 2003-02-04 AU AU2003200351A patent/AU2003200351B2/en not_active Expired
- 2003-02-04 BR BR0300280-2A patent/BR0300280A/pt active IP Right Grant

Also Published As

Publication number	Publication date
CN1865484A (zh)	2006-11-22
EP1340829A1 (de)	2003-09-03
KR100512757B1 (ko)	2005-09-07
US20030155046A1 (en)	2003-08-21
KR20030066412A (ko)	2003-08-09
AR038192A1 (es)	2005-01-05
CN1436873A (zh)	2003-08-20
BR0300280A (pt)	2004-02-10
CA2417626C (en)	2006-11-28
CA2417626A1 (en)	2003-08-05
US7347903B2 (en)	2008-03-25
AU2003200351A1 (en)	2003-08-21
AU2003200351B2 (en)	2004-04-22
CN1267572C (zh)	2006-08-02
DE60300008T2 (de)	2005-02-03
EP1340829B1 (de)	2004-07-14
CN100500921C (zh)	2009-06-17

Publication	Publication Date	Title
DE60300008D1 (de)	2004-08-19	Rostfreier Duplexstahl für Harnstoff-Herstellungsanlagen
DE60336429D1 (de)	2011-04-28	HERSTELLUNGSVERFAHREN FÜR Ta-SPUTTERTARGET
EP1626621A4 (de)	2009-10-21	Pflanzenzüchtungsverfahren
DE602004016796D1 (de)	2008-11-13	Reinigungverfahren für Synthesegas
DE602005001657D1 (de)	2007-08-30	Halter für eine Rohrleitung
CY2200154T2 (el)	2010-07-28	Κινητες εργοστασιακες μοναδες και συστηματα, μεθοδοι για την παραγωγη αφαλατωμενου υδατος
DE602005007648D1 (de)	2008-08-07	Dampfquelle für Beschichtungsanlage
ATE335426T1 (de)	2006-09-15	Ausziehführungsgarnitur für schubladen
DE50303980D1 (de)	2006-08-03	Bearbeitungsanlage
CY2200155T2 (el)	2010-07-28	Κινητες εργοστασιακες μοναδες και συστηματα, μεθοδοι για την παραγωγη αφαλατωμενου υδατος
DK1592820T3 (da)	2008-03-31	Austenitisk rustfrit stål indeholdende molybdæn
DE60309521D1 (de)	2006-12-21	Distanzhalter für Stäbe
DE60202596D1 (de)	2005-02-17	Schaupackung für z.b. eier
DE60324556D1 (de)	2008-12-18	Verbindung für im bohrloch aufweitbare rohrelemente
DE60319613D1 (de)	2008-04-24	Steuerungssystem für eine Anlage
FIU20030198U0 (fi)	2003-05-12	Mineraalimateriaalien prosessointilaitos
DE502004005571D1 (de)	2008-01-03	Aufreinigungsverfahren für mesenchymale stammzellen
EP1967264A4 (de)	2010-07-28	Denitrifikationskatalysator, denitrifikationskatalysator mit wabenstruktur und denitrifikationsverfahren dafür
DE60304756D1 (de)	2006-06-01	Blütenmischdüse für Strahlströhmung
DE60200985D1 (de)	2004-09-23	Fördervorrichtung für Gegenstände
EG25069A (en)	2011-07-27	Process for urea production and related plant.
DE60227019D1 (de)	2008-07-24	Herstellungsverfahren für SOI-MOSFET
DE60313168D1 (de)	2007-05-24	Antagonisten für cxcr3-bindende cxc-chemokine
DE60200986D1 (de)	2004-09-23	Fördervorrichtung für Gegenstände
BR0312084B1 (pt)	2013-03-19	instalaÇço para produÇço de urÉia.

Legal Events

Date	Code	Title	Description
2005-07-07	8363	Opposition against the patent
2007-09-06	8365	Fully valid after opposition proceedings