PL2807304T3 - Sposób odzyskiwania molibdenianu przy katalizowanym molibdenianem delignifikowaniu celulozy nadtlenkiem wodoru - Google Patents

Sposób odzyskiwania molibdenianu przy katalizowanym molibdenianem delignifikowaniu celulozy nadtlenkiem wodoru

Info

Publication number
PL2807304T3
PL2807304T3 PL12809811.8T PL12809811T PL2807304T3 PL 2807304 T3 PL2807304 T3 PL 2807304T3 PL 12809811 T PL12809811 T PL 12809811T PL 2807304 T3 PL2807304 T3 PL 2807304T3
Authority
PL
Poland
Prior art keywords
molybdate
delignification
catalysed
pulp
recovery
Prior art date
Application number
PL12809811.8T
Other languages
English (en)
Inventor
Thomas Dietz
Bernd Hopf
Ralf Grimmer
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 filed Critical
Publication of PL2807304T3 publication Critical patent/PL2807304T3/pl

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0042—Fractionating or concentration of spent liquors by special methods
    • D21C11/005—Treatment of liquors with ion-exchangers
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
    • B01J20/3204—Inorganic carriers, supports or substrates
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
    • B01J20/3244—Non-macromolecular compounds
    • B01J20/3246—Non-macromolecular compounds having a well defined chemical structure
    • B01J20/3248—Non-macromolecular compounds having a well defined chemical structure the functional group or the linking, spacer or anchoring group as a whole comprising at least one type of heteroatom selected from a nitrogen, oxygen or sulfur, these atoms not being part of the carrier as such
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/28—Molybdenum
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G39/00—Compounds of molybdenum
    • C01G39/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Paper (AREA)
  • Catalysts (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Manufacture And Refinement Of Metals (AREA)
PL12809811.8T 2012-01-24 2012-12-19 Sposób odzyskiwania molibdenianu przy katalizowanym molibdenianem delignifikowaniu celulozy nadtlenkiem wodoru PL2807304T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102012200990A DE102012200990A1 (de) 2012-01-24 2012-01-24 Verfahren zur Rückgewinnung von Molybdat bei einer mit Molybdat katalysierten Delignifizierung von Zellstoff mit Wasserstoffperoxid

Publications (1)

Publication Number Publication Date
PL2807304T3 true PL2807304T3 (pl) 2016-12-30

Family

ID=47501259

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12809811.8T PL2807304T3 (pl) 2012-01-24 2012-12-19 Sposób odzyskiwania molibdenianu przy katalizowanym molibdenianem delignifikowaniu celulozy nadtlenkiem wodoru

Country Status (16)

Country Link
US (1) US20150007951A1 (pl)
EP (1) EP2807304B1 (pl)
KR (1) KR20140107546A (pl)
CN (1) CN104080974A (pl)
AR (1) AR089794A1 (pl)
BR (1) BR112014016386A8 (pl)
CA (1) CA2862543C (pl)
CL (1) CL2014001607A1 (pl)
DE (1) DE102012200990A1 (pl)
ES (1) ES2594277T3 (pl)
IN (1) IN2014KN01203A (pl)
PL (1) PL2807304T3 (pl)
PT (1) PT2807304T (pl)
SI (1) SI2807304T1 (pl)
UY (1) UY34584A (pl)
WO (1) WO2013110419A1 (pl)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2014345837B2 (en) * 2013-11-06 2018-01-18 Evonik Degussa Gmbh Method for delignifying and bleaching pulp
WO2017089075A1 (de) 2015-11-25 2017-06-01 Evonik Degussa Gmbh Verfahren zur herstellung von 1,2-propandiol aus propen und wasserstoffperoxid
TWI707847B (zh) 2015-11-26 2020-10-21 德商贏創運營有限公司 丙烯之環氧化方法
WO2017089074A1 (en) 2015-11-26 2017-06-01 Evonik Degussa Gmbh Process for the epoxidation of an olefin
KR102648943B1 (ko) 2015-11-26 2024-03-18 에보닉 오퍼레이션스 게엠베하 프로펜의 에폭시화를 위한 방법 및 반응기
ES2804208T3 (es) 2016-01-19 2021-02-04 Evonik Degussa Gmbh Procedimiento para la epoxidación de una olefina
ES2837144T3 (es) 2016-03-21 2021-06-29 Evonik Degussa Gmbh Procedimiento para la epoxidación de propeno
EP3246323A1 (en) 2016-05-17 2017-11-22 Evonik Degussa GmbH Integrated process for making propene oxide from propane
EP3406603A1 (en) 2017-05-22 2018-11-28 Evonik Degussa GmbH Process for the epoxidation of propene
CN111659535B (zh) * 2020-05-26 2022-10-11 金堆城钼业股份有限公司 一种钼钨分离方法
CN113073213A (zh) * 2021-02-20 2021-07-06 江钨世泰科钨品有限公司 一种浮选型钨原料全湿法冶炼工艺
EP4476195B1 (en) 2022-02-11 2025-10-08 Evonik Operations GmbH Improved process for producing 1,2-alkanediol from the corresponding alkene and hydrogen peroxide

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4427490A (en) 1978-04-07 1984-01-24 International Paper Company Delignification and bleaching process for lignocellulosic pulp with peroxide in the presence of metal additives
CL2009000939A1 (es) 2008-04-30 2010-10-01 Evonik Degussa Gmbh Proceso para recuperar molibdato o tungstato desde una solucion acuosa que comprende a) contactar la solucion con un material portador inorganico cationizado e insoluble en agua, b) separar el material portador de molibdato o tungstato, c) contactarlo con una solucion acuosa con un ph entre 6 a 14 y d) separar el material saturado.
CN101792851B (zh) * 2009-11-17 2012-01-04 灵宝市金源矿业有限责任公司 低品位氧化钼矿回收工艺
DE102010001001A1 (de) 2010-01-19 2011-07-21 Evonik Degussa GmbH, 45128 Verfahren zur Delignifizierung und Bleiche von Zellstoff

Also Published As

Publication number Publication date
KR20140107546A (ko) 2014-09-04
ES2594277T3 (es) 2016-12-19
CA2862543C (en) 2016-04-19
EP2807304A1 (de) 2014-12-03
DE102012200990A1 (de) 2013-07-25
UY34584A (es) 2013-09-02
NZ625742A (en) 2015-11-27
PT2807304T (pt) 2016-09-05
EP2807304B1 (de) 2016-07-13
BR112014016386A8 (pt) 2017-07-04
IN2014KN01203A (pl) 2015-10-16
AR089794A1 (es) 2014-09-17
CA2862543A1 (en) 2013-08-01
WO2013110419A1 (de) 2013-08-01
SI2807304T1 (sl) 2016-12-30
CL2014001607A1 (es) 2015-08-14
US20150007951A1 (en) 2015-01-08
BR112014016386A2 (pt) 2017-06-13
CN104080974A (zh) 2014-10-01

Similar Documents

Publication Publication Date Title
PT2807304T (pt) Processo para a recuperação de molibdato numa deslignificação de pasta de papel com peróxido de hidrogénio catalisada com molibdato
ZA201401307B (en) Pulping processes
AU342506S (en) Automated Teller Machine
ZA201300777B (en) Method for lignin recovery
ZA201408103B (en) New process and a dissolving pulp manufactured by the process
EP2707205A4 (en) IMPROVED DRAINAGE MACHINE AND METHOD THEREFOR
PL2741535T3 (pl) Sposób prowadzenia umieszczania nowych małych komórek
EP2716822A4 (en) HYDRAULIC MACHINE
EP2726622A4 (en) METHOD FOR REDUCING THE USE OF WATER IN A CELLULOSE CONVERSION PROCESS
EP2845874A4 (en) METHOD FOR CELLULOSE RESOLUTION
EP2825698A4 (en) METHOD FOR SEPARATING LIGNIN FROM BLACK LIQUOR
AP3843A (en) Process for producing hydrogen peroxide
EP2938787A4 (en) MODIFIED CELLULOSIC FIBERS HAVING REDUCED HYDROGEN BONDAGE
ZA201409445B (en) Method of operation of a syngas fermentation process
SG11201401048WA (en) Method for producing aqueous hydrogen peroxide solution
ZA201406125B (en) Plant hydrogen peroxide production and process using it
GB201220060D0 (en) A machine and method for its operation
GB201214826D0 (en) Oxidised cellulose
PL2381029T3 (pl) Sposób eksploatacji pralki oraz pralka
GB2507397B (en) Method of capturing carbon dioxide with cellulosic material
PL2834407T3 (pl) Sposób bielenia masy celulozowej
ZA201402447B (en) Process for producing hydrogen peroxide
GB201201141D0 (en) A shredding machine
PL2582873T3 (pl) Urządzenie do obróbki prania i sposób eksploatacji urządzenia do obróbki prania
ZA201503985B (en) Biogas production from a flexible digester