IN2014KN01203A - - Google Patents

Info

Publication number
IN2014KN01203A
IN2014KN01203A IN1203KON2014A IN2014KN01203A IN 2014KN01203 A IN2014KN01203 A IN 2014KN01203A IN 1203KON2014 A IN1203KON2014 A IN 1203KON2014A IN 2014KN01203 A IN2014KN01203 A IN 2014KN01203A
Authority
IN
India
Prior art keywords
molybdate
flotation
delignification
tenside
pulp
Prior art date
Application number
Other languages
English (en)
Inventor
Thomas Dietz
Bernd Hopf
Ralf Grimmer
Original Assignee
Evonik Industries Ag
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 Evonik Industries Ag filed Critical Evonik Industries Ag
Publication of IN2014KN01203A publication Critical patent/IN2014KN01203A/en

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)
IN1203KON2014 2012-01-24 2012-12-19 IN2014KN01203A (pt)

Applications Claiming Priority (2)

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
PCT/EP2012/076249 WO2013110419A1 (de) 2012-01-24 2012-12-19 Verfahren zur rückgewinnung von molybdat bei einer mit molybdat katalysierten delignifizierung von zellstoff mit wasserstoffperoxid

Publications (1)

Publication Number Publication Date
IN2014KN01203A true IN2014KN01203A (pt) 2015-10-16

Family

ID=47501259

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1203KON2014 IN2014KN01203A (pt) 2012-01-24 2012-12-19

Country Status (16)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT3066257T (pt) * 2013-11-06 2019-06-04 Evonik Degussa Gmbh Método para a deslignificação e branqueamento de pasta de papel
US10214471B2 (en) 2015-11-25 2019-02-26 Evonik Degussa Gmbh Method for producing propylene glycol from propene and hydrogen peroxide
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
EA033968B1 (ru) 2015-11-26 2019-12-16 Эвоник Дегусса Гмбх Способ эпоксидирования олефина
MY185640A (en) 2015-11-26 2021-05-27 Evonik Operations Gmbh Process and reactor for the epoxidation of propene
CN108473453B (zh) 2016-01-19 2020-08-04 赢创运营有限公司 烯烃的环氧化方法
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
WO2023152083A1 (en) 2022-02-11 2023-08-17 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
WO2013110419A1 (de) 2013-08-01
ES2594277T3 (es) 2016-12-19
US20150007951A1 (en) 2015-01-08
SI2807304T1 (sl) 2016-12-30
DE102012200990A1 (de) 2013-07-25
CA2862543C (en) 2016-04-19
EP2807304B1 (de) 2016-07-13
UY34584A (es) 2013-09-02
NZ625742A (en) 2015-11-27
BR112014016386A2 (pt) 2017-06-13
CL2014001607A1 (es) 2015-08-14
BR112014016386A8 (pt) 2017-07-04
AR089794A1 (es) 2014-09-17
CA2862543A1 (en) 2013-08-01
PT2807304T (pt) 2016-09-05
CN104080974A (zh) 2014-10-01
KR20140107546A (ko) 2014-09-04
PL2807304T3 (pl) 2016-12-30
EP2807304A1 (de) 2014-12-03

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