PL368283A1 - Sposób oczyszczania gazu wylotowego z wysokociśnieniowej instalacji melaminy oraz urządzenie do oczyszczania gazu wylotowego z wysokociśnieniowej instalacji melaminy - Google Patents

Sposób oczyszczania gazu wylotowego z wysokociśnieniowej instalacji melaminy oraz urządzenie do oczyszczania gazu wylotowego z wysokociśnieniowej instalacji melaminy

Info

Publication number
PL368283A1
PL368283A1 PL02368283A PL36828302A PL368283A1 PL 368283 A1 PL368283 A1 PL 368283A1 PL 02368283 A PL02368283 A PL 02368283A PL 36828302 A PL36828302 A PL 36828302A PL 368283 A1 PL368283 A1 PL 368283A1
Authority
PL
Poland
Prior art keywords
melamine
purifying
gases
producing installation
installation
Prior art date
Application number
PL02368283A
Other languages
English (en)
Other versions
PL206366B1 (pl
Inventor
Frank Schroder
Hartmut Bucka
Christoph Neumuller
Gerhard Coufal
Original Assignee
Ami-Agrolinz Melamine International Gmbh
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
Priority claimed from AT0180601A external-priority patent/AT410794B/de
Application filed by Ami-Agrolinz Melamine International Gmbh filed Critical Ami-Agrolinz Melamine International Gmbh
Publication of PL368283A1 publication Critical patent/PL368283A1/pl
Publication of PL206366B1 publication Critical patent/PL206366B1/pl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
    • C07D251/40—Nitrogen atoms
    • C07D251/54—Three nitrogen atoms
    • C07D251/62—Purification of melamine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1487—Removing organic compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1493—Selection of liquid materials for use as absorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Treating Waste Gases (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Gas Separation By Absorption (AREA)
PL368283A 2001-11-16 2002-11-14 Sposób oczyszczania gazu wylotowego z wysokociśnieniowej instalacji do wytwarzania melaminy oraz urządzenie do oczyszczania gazu wylotowego z wysokociśnieniowej instalacji do wytwarzania melaminy PL206366B1 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0180601A AT410794B (de) 2001-11-16 2001-11-16 Verfahren zur reinigung von offgasen einer melaminanlage
DE10229101A DE10229101A1 (de) 2001-11-16 2002-06-25 Verfahren zur Reinigung von Offgasen einer Melaminanlage

Publications (2)

Publication Number Publication Date
PL368283A1 true PL368283A1 (pl) 2005-03-21
PL206366B1 PL206366B1 (pl) 2010-07-30

Family

ID=25608541

Family Applications (1)

Application Number Title Priority Date Filing Date
PL368283A PL206366B1 (pl) 2001-11-16 2002-11-14 Sposób oczyszczania gazu wylotowego z wysokociśnieniowej instalacji do wytwarzania melaminy oraz urządzenie do oczyszczania gazu wylotowego z wysokociśnieniowej instalacji do wytwarzania melaminy

Country Status (9)

Country Link
US (1) US7311759B2 (pl)
EP (1) EP1461139B1 (pl)
CN (1) CN100518896C (pl)
AU (1) AU2002351682B2 (pl)
BR (1) BR0214165A (pl)
DE (1) DE50204130D1 (pl)
PL (1) PL206366B1 (pl)
RU (1) RU2304456C2 (pl)
WO (1) WO2003045538A1 (pl)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007007746B4 (de) * 2007-02-16 2008-12-24 Lurgi Gmbh Gaswäscher und Verwendung des Gaswäschers sowie Verfahren zum Betrieb des Gaswäschers
EP2119710A1 (en) * 2008-05-14 2009-11-18 Urea Casale S.A. Process for producing high-quality melamine from urea
FR2939693B1 (fr) * 2008-12-16 2011-12-23 Inst Francais Du Petrole Nouveau procede de recuperation du co2 issu des fumees de regeneration d'une unite de craquage catalytique
CN101862577A (zh) * 2009-06-12 2010-10-20 河南骏化发展股份有限公司 一种三聚氰胺尾气回收的方法
EP2907567A1 (en) * 2014-02-18 2015-08-19 Casale Sa Combined reactor for high-pressure synthesis of melamine
CN104370775B (zh) * 2014-10-25 2017-02-15 华强化工集团股份有限公司 一种利用尿素装置回收三聚氰胺尾气的装置及工艺
CN110368816A (zh) * 2018-04-13 2019-10-25 江苏新世纪江南环保股份有限公司 一种氨法脱硫溶液的氧化方法及装置
CN108939856A (zh) * 2018-07-31 2018-12-07 苏州科博思设备工程有限公司 一种脱硫器
CN108939854A (zh) * 2018-07-31 2018-12-07 苏州科博思设备工程有限公司 一种脱硫装置
IT201900023160A1 (it) * 2019-12-06 2021-06-06 Eurotecnica Melamine Ag Pompa centrifuga per processare urea fusa e relativo impianto
CN111007010B (zh) * 2019-12-25 2022-08-23 河南农业大学 一种土壤生物有效态氮磷流路控制系统及其方法
CN112138532B (zh) * 2020-09-30 2021-06-15 重庆富源化工有限公司 一种可自动检测且平衡氨水水位和水压的装置
CN113828117B (zh) * 2021-10-18 2022-09-23 山东省舜天化工集团有限公司 一种三聚氰胺放料废气处理再利用系统及方法
CN114452897A (zh) * 2022-01-06 2022-05-10 四川金象赛瑞化工股份有限公司 一种尿素加料装置、加料方法及三聚氰胺生产装置和方法
CN115073389B (zh) * 2022-07-01 2023-10-31 山东省舜天化工集团有限公司 一种节能型三聚氰胺生产系统及生产方法
CN118339148A (zh) * 2022-10-07 2024-07-12 卡萨乐有限公司 具有三聚氰胺废气的两阶段纯化的三聚氰胺工艺
US12391655B1 (en) 2022-10-07 2025-08-19 Casale Sa Melamine process with a two-stage purification of melamine offgas
EP4349817B1 (en) 2022-10-07 2025-04-23 Casale Sa Melamine process with a two-stage purification of melamine offgas
CN120077026A (zh) 2022-10-21 2025-05-30 卡萨勒有限公司 具有三聚氰胺废气的纯化的三聚氰胺方法
EP4720045A1 (en) 2023-05-25 2026-04-08 Casale Sa Melamine process with urea melt-based washing of melamine offgas
EP4477294A1 (en) 2023-06-16 2024-12-18 Casale Sa Offgas washing section of a melamine plant
WO2025181115A1 (en) 2024-02-29 2025-09-04 Casale Sa Method for controlling the offgas scrubber of a melamine plant
WO2025186482A2 (en) 2024-06-28 2025-09-12 Casale Sa A scrubbing section for offgas of a melamine plant

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3155723A (en) * 1960-02-04 1964-11-03 Chemical Construction Corp Synthesis of urea and recovery of residual reactants
US3386999A (en) * 1966-02-10 1968-06-04 Chemical Construction Corp Synthesis of melamine
US3700672A (en) * 1969-04-15 1972-10-24 Nissan Chemical Ind Ltd Process for recovering by-product gases at high pressure in melamine production
US4138560A (en) * 1975-06-10 1979-02-06 Basf Aktiengesellschaft Process for cooling melamine synthesis waste gases
JPS5381898A (en) * 1976-12-28 1978-07-19 Toshiba Corp Piping device
SU863746A1 (ru) * 1979-03-05 1981-09-15 Проектно-Технологический Трест Оргтехстрой Воронежского Территориального Управления Строительства Устройство дл разогрева и обезвоживани битумного материала
SU1074161A1 (ru) * 1982-03-29 1992-01-15 Предприятие П/Я Х-5476 Устройство дл газовой эпитаксии полупроводниковых соединений
US4565867A (en) * 1984-01-05 1986-01-21 Melamine Chemicals, Inc. Anhydrous high-pressure melamine synthesis
SE9001957L (sv) * 1990-05-31 1991-12-01 Chemrec Ab Rening av processgas fraan partiell foerbraenning av svartlut
DE4440646A1 (de) * 1994-11-14 1996-05-15 Bayer Ag Verfahren zur Oxidation von Chlorwasserstoff
US5514796A (en) * 1995-06-07 1996-05-07 Melamine Chemicals, Inc. Melamine of improved purity produced by high-pressure, non-catalytic process
NL1003328C2 (nl) * 1996-06-13 1997-12-17 Dsm Nv Werkwijze voor het bereiden van melamine.
NL1003709C2 (nl) * 1996-07-30 1998-02-05 Dsm Nv Werkwijze voor het bereiden van melamine.

Also Published As

Publication number Publication date
PL206366B1 (pl) 2010-07-30
AU2002351682B2 (en) 2007-09-20
CN1585665A (zh) 2005-02-23
AU2002351682A1 (en) 2003-06-10
EP1461139B1 (de) 2005-08-31
RU2004114999A (ru) 2005-05-27
EP1461139A1 (de) 2004-09-29
RU2304456C2 (ru) 2007-08-20
US20050056147A1 (en) 2005-03-17
CN100518896C (zh) 2009-07-29
WO2003045538A1 (de) 2003-06-05
BR0214165A (pt) 2004-09-28
US7311759B2 (en) 2007-12-25
DE50204130D1 (de) 2005-10-06

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