ATE246031T1 - Entfernung von verunreinigungen aus abgasen der produktion von viskosefasern - Google Patents

Entfernung von verunreinigungen aus abgasen der produktion von viskosefasern

Info

Publication number
ATE246031T1
ATE246031T1 AT98922547T AT98922547T ATE246031T1 AT E246031 T1 ATE246031 T1 AT E246031T1 AT 98922547 T AT98922547 T AT 98922547T AT 98922547 T AT98922547 T AT 98922547T AT E246031 T1 ATE246031 T1 AT E246031T1
Authority
AT
Austria
Prior art keywords
carbon disulfide
removal
solution
impurities
exhaust gases
Prior art date
Application number
AT98922547T
Other languages
English (en)
Inventor
Edward F Spink
Christopher R Mueller
Original Assignee
Turbotak Technologies Inc
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 Turbotak Technologies Inc filed Critical Turbotak Technologies Inc
Application granted granted Critical
Publication of ATE246031T1 publication Critical patent/ATE246031T1/de

Links

Classifications

    • 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
    • B01D53/48—Sulfur compounds
    • B01D53/52—Hydrogen sulfide
    • 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
    • B01D53/48—Sulfur compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/22—Alkali metal sulfides or polysulfides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/70—Compounds containing carbon and sulfur, e.g. thiophosgene
    • C01B32/72—Carbon disulfide
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F13/00—Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like
    • D01F13/02—Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like of cellulose, cellulose derivatives or proteins
    • 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
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
    • Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Textile Engineering (AREA)
  • Treating Waste Gases (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
AT98922547T 1997-05-21 1998-05-21 Entfernung von verunreinigungen aus abgasen der produktion von viskosefasern ATE246031T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4731997P 1997-05-21 1997-05-21
PCT/CA1998/000498 WO1998052680A1 (en) 1997-05-21 1998-05-21 Removal of contaminants from gas streams in rayon production

Publications (1)

Publication Number Publication Date
ATE246031T1 true ATE246031T1 (de) 2003-08-15

Family

ID=21948300

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98922547T ATE246031T1 (de) 1997-05-21 1998-05-21 Entfernung von verunreinigungen aus abgasen der produktion von viskosefasern

Country Status (10)

Country Link
US (1) US6416725B1 (de)
EP (1) EP1003603B1 (de)
JP (1) JP3501465B2 (de)
CN (1) CN1130244C (de)
AT (1) ATE246031T1 (de)
AU (1) AU7516498A (de)
CA (1) CA2289845A1 (de)
DE (1) DE69816825T2 (de)
RU (1) RU2199376C2 (de)
WO (1) WO1998052680A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101274203B (zh) * 2007-12-27 2011-06-15 唐山三友集团兴达化纤有限公司 去除粘胶纤维生产过程中二硫化碳气体的方法
CN102153053B (zh) * 2010-11-20 2013-04-10 辽宁瑞兴化工集团有限公司 甲烷法二硫化碳生产过程中硫化氢副产物的提纯和综合利用方法
CN102351153B (zh) * 2011-07-04 2013-04-03 山东雅美科技有限公司 一种用粘胶纤维工业废气生产硫氢化钠产品的方法
CN102515112B (zh) * 2011-12-30 2013-11-13 宜宾海丝特纤维有限责任公司 一种利用粘胶纤维生产中产生的硫化氢废气制备硫化钠的方法
CN102633235B (zh) * 2012-03-09 2014-03-26 江苏中显集团有限公司 一种处理硫化氢酸气制备硫化钠方法及其专用装置
CN103331083B (zh) * 2013-07-05 2015-11-18 宜宾海丝特纤维有限责任公司 一种粘胶纤维生产中二硫化碳的回收工艺
CN103331078B (zh) * 2013-07-05 2016-04-06 宜宾海丝特纤维有限责任公司 一种粘胶纤维生产中二硫化碳的回收装置
CN103611407B (zh) * 2013-12-18 2015-09-23 安徽工业大学 一种用缓冲溶液从硫化氢酸气中脱除二氧化碳的方法
CN103691282B (zh) * 2013-12-18 2015-09-23 安徽工业大学 一种利用硫化氢酸气制备碳酸钠的方法
CN105080172A (zh) * 2015-06-25 2015-11-25 辽宁瑞兴化工集团有限公司 高压非催化天然气法制造二硫化碳的脱硫精馏塔
CN106039961B (zh) * 2016-06-30 2019-03-15 山东戴瑞克新材料有限公司 橡胶硫化促进剂m副产硫化氢的连续循环吸收方法及装置
TWI781956B (zh) 2016-10-06 2022-11-01 丹麥商托普索公司 一種清潔黏液製造排氣的方法及用於該方法的催化劑
CN109681989A (zh) * 2018-12-27 2019-04-26 付涛 一种利用纤维素纤维生产中的高温气体制取冷量的方法
WO2020260289A1 (en) 2019-06-25 2020-12-30 Haldor Topsøe A/S A catalyst for the selective oxidation of hydrogen sulfide to sulfur
WO2023008250A1 (ja) * 2021-07-30 2023-02-02 Ａｇｃ株式会社 硫化リチウムの製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1224928A (en) * 1968-11-13 1971-03-10 Daiwa Spinning Co Ltd Improvements relating to by-products of the viscose process
FR1591828A (de) * 1968-11-13 1970-05-04
JPS519098A (ja) * 1974-07-12 1976-01-24 Kuraray Co Reeyonkojohaigasukara ryukasoodaoruhoho
US4037039A (en) 1975-09-04 1977-07-19 Fiber Associates, Inc. Process for continuous xanthation and production of viscose spinning solution
US4477951A (en) * 1978-12-15 1984-10-23 Fiber Associates, Inc. Viscose rayon spinning machine
IT1121810B (it) 1979-06-15 1986-04-23 Snia Viscosa Procedimento migliorate per la preparazione di viscosa e procedimento di filatura della viscosa cosi'ottenuta
JPS6271516A (ja) * 1985-09-24 1987-04-02 Oji Koei Kk 紙パルプ工場における排ガス脱硫装置
US5023064A (en) 1987-03-02 1991-06-11 Turbotak Inc. Method for removing sulfur oxide
JP2615057B2 (ja) * 1987-07-07 1997-05-28 財団法人 電力中央研究所 高温還元性ガスの精製法
DE4129566A1 (de) * 1991-09-06 1993-03-11 Thueringische Faser Ag Schwarz Absorption von schwefelwasserstoff aus schwefelkohlenstoff- und schwefelwasserstoffhaltigen abgasen
DE4304143A1 (de) * 1993-02-11 1994-08-18 Ebner Anlagen & Apparate Verfahren zur Reinigung von Abluft insbesondere von Zellwollfabriken durch Rückgewinnung von CS¶2¶ und H¶2¶S

Also Published As

Publication number Publication date
DE69816825T2 (de) 2004-05-27
CN1130244C (zh) 2003-12-10
EP1003603B1 (de) 2003-07-30
CN1264318A (zh) 2000-08-23
JP3501465B2 (ja) 2004-03-02
US6416725B1 (en) 2002-07-09
WO1998052680A1 (en) 1998-11-26
CA2289845A1 (en) 1998-11-26
AU7516498A (en) 1998-12-11
DE69816825D1 (de) 2003-09-04
JP2000512210A (ja) 2000-09-19
RU2199376C2 (ru) 2003-02-27
EP1003603A1 (de) 2000-05-31

Similar Documents

Publication Publication Date Title
ATE246031T1 (de) Entfernung von verunreinigungen aus abgasen der produktion von viskosefasern
ATE551112T1 (de) Polyamin-/alkalisalzmischungen zur entfernung von kohlendioxid aus gasströmen
MY157889A (en) Integrated separation and purification process
BR0208815B1 (pt) processo para concentração e recuperação de dióxido de carbono a partir de gases de rejeito produzidos por combustão oxidativa.
BR9713633A (pt) Processo para a recuperação de cf4 e c2g5 a partir de um gás.
MY145570A (en) Functional fluid and a process for the preparation of the functional fluid
BRPI0508284A (pt) processo para recuperação de enxofre
BRPI0508311A (pt) processo para recuperação de enxofre, e, aparelho
BR9107117A (pt) Processo para a remocao de compostos de enxofre de um efluente gasoso
ES480399A1 (es) Procedimiento para la eliminacion de oxidos de azufre a par-tir de gas de escape de combustion.
CA2927394A1 (en) Sulfur recovery unit and process
DE69412079D1 (de) Verfahren zur abtrennung von schwefelverbindungen
BR9205927A (pt) Processo para remoção de sulfeto de hidrogênio e/ou dissulfeto de carbono de gases de exaustão
RU99127315A (ru) Удаление загрязнений из газовых потоков при производстве вискозного волокна
CN110325261B (zh) 二氧化碳分离器
DE69940511D1 (de) Verfahren zum verarbeiten von schwefelhaltigen abfällen aus der rauchgasentschwefelung oder aus anderen quellen
SE9303034L (sv) Sätt och anordning för att selektivt avlägsna svavelväte från en gas
WO2007092791B1 (en) Separation of ammonia from sulfur compounds
EA200401152A1 (ru) Способ обработки углеродного материала
EP3523015B1 (de) Verfahren zur reinigung von viskoseherstellungsabgasen
BR0011371A (pt) Processos para a regeneração e a recuperação de periodato a partir de uma solução usada de iodato, e para a produção de carboidratos de dialdeìdo, e, dicarbóxi amido
CN112624154A (zh) 一种煤气脱氨与脱硫废液及硫磺处理相结合的工艺方法
SE0202869D0 (sv) Method for obtaining a fraction
BR0109015B1 (pt) processo para purificar solução tampão de fosfato de sódio utilizada para absorção de dióxido de enxofre de gases de combustão.
ES8402169A1 (es) Procedimiento auto-regulador para separar sulfuro de hidrogeno de una corriente gaseosa que lo contiene.

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 1003603

Country of ref document: EP

REN Ceased due to non-payment of the annual fee