AR001257A1 - Material compuesto particulado que comprende una ceniza de un material mineral inorganico papel que lo comprende proceso para preparar dicho material compuesto particulado método para fabricar dicho papel y producto resultante de dicho proceso - Google Patents

Material compuesto particulado que comprende una ceniza de un material mineral inorganico papel que lo comprende proceso para preparar dicho material compuesto particulado método para fabricar dicho papel y producto resultante de dicho proceso

Info

Publication number
AR001257A1
AR001257A1 AR33577396A AR33577396A AR001257A1 AR 001257 A1 AR001257 A1 AR 001257A1 AR 33577396 A AR33577396 A AR 33577396A AR 33577396 A AR33577396 A AR 33577396A AR 001257 A1 AR001257 A1 AR 001257A1
Authority
AR
Argentina
Prior art keywords
ash
pcc
paper
particulate composite
composite material
Prior art date
Application number
AR33577396A
Other languages
English (en)
Original Assignee
Minerales 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23600600&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AR001257(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Minerales Technologies Inc filed Critical Minerales Technologies Inc
Publication of AR001257A1 publication Critical patent/AR001257A1/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/06Treatment with inorganic compounds
    • C09C3/063Coating
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/0081Composite particulate pigments or fillers, i.e. containing at least two solid phases, except those consisting of coated particles of one compound
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02Working-up waste paper
    • D21C5/025De-inking
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63Inorganic compounds
    • D21H17/67Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/675Oxides, hydroxides or carbonates
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/01Particle morphology depicted by an image
    • C01P2004/03Particle morphology depicted by an image obtained by SEM
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/51Particles with a specific particle size distribution
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/62Submicrometer sized, i.e. from 0.1-1 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/80Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
    • C01P2004/84Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases one phase coated with the other
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/60Optical properties, e.g. expressed in CIELAB-values
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/60Optical properties, e.g. expressed in CIELAB-values
    • C01P2006/62L* (lightness axis)
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/60Optical properties, e.g. expressed in CIELAB-values
    • C01P2006/63Optical properties, e.g. expressed in CIELAB-values a* (red-green axis)
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/60Optical properties, e.g. expressed in CIELAB-values
    • C01P2006/64Optical properties, e.g. expressed in CIELAB-values b* (yellow-blue axis)
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/64Paper recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Silicon Compounds (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

El material compuesto particulado útil en la fabricacón de papel puede producirse por preciptación de carbonato de calcio sobre ceniza de materialmineral inorgánico.Convencionalmente, la ceniza es la producida por el destinte de papel viejo. Elresiduo de destinte se calienta en un atmósfera que contieneoxígeno a una temperatura suficiente para oxidar completamente todos los hidrocarburos orgánico presentes. También se generan calor, agua y dióxido decarbono y pueden capturarse y reutilizarse en el proceso.La combustión hace que ocurra una reacción química, de manera que los pigmentos originales contenidosen el residuo de destinte se conviertan en nuevas formas minerales estables. La ceniza de la combustión es principalmente unamezcla de gehlenita (Ca2Al2SiO7),anortita (CaAl2Si2O8) y perovskita (CaTiO3). La ceniza que contiene las fases minerales mezcladas se agregan a un reactor en el cual el dióxido de carbonogaseoso se burbujea a través de una suspensión acuosa de hidróxido de calcio de manera que se produzca carbonato de calcio precipitado (PCC). Puesto que lasfases minerales en la ceniza contienen calcio como parte de su estructura cristalina, el PCC precipitará y crecerá sobre las partículas de ceniza. Estoresulta en un pigmento de PCC reciclado que contiene un núcleo de ceniza. Las propiedades del PCC reciclado son similares a las del PCC virgen yde este modo puede utilizarse como un aditivo funcional en la fabricación de papel.
AR33577396A 1995-03-15 1996-03-15 Material compuesto particulado que comprende una ceniza de un material mineral inorganico papel que lo comprende proceso para preparar dicho material compuesto particulado método para fabricar dicho papel y producto resultante de dicho proceso AR001257A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/404,680 US5759258A (en) 1995-03-15 1995-03-15 Recycling of mineral fillers from the residue of a paper deinking plant

Publications (1)

Publication Number Publication Date
AR001257A1 true AR001257A1 (es) 1997-09-24

Family

ID=23600600

Family Applications (1)

Application Number Title Priority Date Filing Date
AR33577396A AR001257A1 (es) 1995-03-15 1996-03-15 Material compuesto particulado que comprende una ceniza de un material mineral inorganico papel que lo comprende proceso para preparar dicho material compuesto particulado método para fabricar dicho papel y producto resultante de dicho proceso

Country Status (21)

Country Link
US (1) US5759258A (es)
EP (1) EP0815175B2 (es)
JP (1) JP3274141B2 (es)
KR (1) KR19980702964A (es)
CN (1) CN1080747C (es)
AR (1) AR001257A1 (es)
AT (1) ATE193040T1 (es)
AU (1) AU708961B2 (es)
BR (1) BR9607369A (es)
CA (1) CA2215297C (es)
CZ (1) CZ261697A3 (es)
DE (1) DE69608427T2 (es)
ES (1) ES2149458T3 (es)
HU (1) HUP9800828A3 (es)
IL (1) IL117499A0 (es)
NO (1) NO974222L (es)
NZ (1) NZ304674A (es)
PL (1) PL183380B1 (es)
SK (1) SK122097A3 (es)
WO (1) WO1996028517A1 (es)
ZA (1) ZA961875B (es)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT604095E (pt) * 1992-12-23 2001-10-31 Imerys Minerals Ltd Processo para o tratamento da suspensoes de material residual
FI103520B (fi) * 1998-03-03 1999-07-15 Upm Kymmene Corp Parannetut paperinvalmistusmenetelmät
FR2777289B1 (fr) 1998-04-09 2006-08-11 Pluss Stauffer Ag Compositions composites de charges ou pigments mineraux ou organiques co-structures ou co-adsorbes et leurs utilisations
FI105052B (fi) * 1998-07-08 2000-05-31 Valmet Corp Menetelmä paperin valmistamiseksi, sovitelma menetelmän toteuttamiseksi ja menetelmän avulla valmistettu paperituote
US6251356B1 (en) 1999-07-21 2001-06-26 G. R. International, Inc. High speed manufacturing process for precipitated calcium carbonate employing sequential perssure carbonation
DE10007484C2 (de) * 2000-02-18 2001-12-13 Schoeller Felix Jun Foto Schichtträger für Aufzeichnungsmaterialien
US6592712B2 (en) 2000-06-27 2003-07-15 International Paper Company Method to manufacture paper using fiber filler complexes
US7048900B2 (en) * 2001-01-31 2006-05-23 G.R. International, Inc. Method and apparatus for production of precipitated calcium carbonate and silicate compounds in common process equipment
JP4607351B2 (ja) * 2001-02-13 2011-01-05 奥多摩工業株式会社 焼成灰を利用した軽質炭酸カルシウム被覆粒子、その製造方法およびそれを利用した紙
SE528693C2 (sv) * 2004-07-02 2007-01-23 Chematur Eng Ab Förfarande och system för att tillverka utfällt kalciumkarbonat
EP1712523A1 (en) * 2005-04-11 2006-10-18 Omya Development AG Precipitated calcium carbonate pigment, especially for use in inkjet printing paper coatings
EP1712597A1 (en) 2005-04-11 2006-10-18 Omya Development AG Process for preparing precipitated calcium carbonate pigment, especially for use in inkjet printing pater coatings and precipitated calcium carbonate
BRPI0616887A2 (pt) * 2005-10-06 2011-07-05 Daio Seishi Kk agregado de partìculas regeneradas, método de fabricação de agregado de partìculas regeneradas, papel contendo partìcula regenerada e papel revestido para impressão com um agregado de partìculas regeneradas
US7897010B2 (en) * 2006-01-09 2011-03-01 Kemira Chemicals, Inc. Method for deinking pulp using premixed hydrophobically modified calcium carbonate particles
US7862685B2 (en) * 2006-01-09 2011-01-04 Kemira Chemicals, Inc. Method for deinking pulp using premixed hydrophobically modified calcium carbonate particles
AR061138A1 (es) 2006-06-09 2008-08-06 Omya Development Ag Compuestos de microparticulas inorganicas y/u organicas y nanoparticulas de dolomita
DE102006026965A1 (de) 2006-06-09 2007-12-13 Omya Development Ag Komposits aus anorganischen und/oder organischen Mikropartikeln und Nano-Calciumcarbonatpartikeln
EP2014830A1 (de) 2007-06-22 2009-01-14 Alpha Calcit Füllstoff Gesellschaft mbH Herstellung von Streichfarbendispersionen
DE102007059736A1 (de) 2007-12-12 2009-06-18 Omya Development Ag Oberflächenmineralisierte organische Fasern
FI124696B (fi) 2008-03-07 2014-12-15 Fp Pigments Oy Pigmenttipartikkelikoostumus, menetelmä sen valmistamiseksi sekä sen käyttö
US8317973B2 (en) * 2009-11-11 2012-11-27 Kemira Chemical, Inc. Polyester surfactants for deinking
GB0921820D0 (en) 2009-12-14 2010-01-27 Calcitech Synthetic Minerals Ltd Production and/or recovery of products from waste sludge
FR2957927B1 (fr) 2010-03-26 2013-07-12 Norske Skog Golbey Nouveau materiau composite thermoplastique
JP5681447B2 (ja) * 2010-10-29 2015-03-11 大王製紙株式会社 再生粒子の製造方法及び再生粒子
SI2524898T1 (sl) 2011-05-16 2015-10-30 Omya International Ag Postopek za proizvodnjo oborjenega kalcijevega karbonata iz odpadne mlete papirne kaše
KR101271605B1 (ko) 2011-08-10 2013-06-11 한국지질자원연구원 제지 슬러지 소각 비산재를 사용한 침강성탄산칼슘(pcc)의 합성 및 폐지 적용을 통한 광학적 특성 향상 방법
FI127995B (en) * 2012-12-21 2019-07-15 Upm Kymmene Corp Utilization of waste water and flue gas
US9777143B2 (en) 2014-04-11 2017-10-03 Georgia-Pacific Consumer Products Lp Polyvinyl alcohol fibers and films with mineral fillers and small cellulose particles
US9777129B2 (en) 2014-04-11 2017-10-03 Georgia-Pacific Consumer Products Lp Fibers with filler
WO2016053755A1 (en) 2014-09-29 2016-04-07 Specialty Minerals (Michigan) Inc. Process for preparing a pcc composite product
EP3012223A1 (en) * 2014-10-24 2016-04-27 Omya International AG PCC with reduced portlandite content
SE539437C2 (en) 2015-03-31 2017-09-19 Stora Enso Oyj A method of producing filler from fractionated fly ash
CN105883880A (zh) * 2016-04-07 2016-08-24 安徽江东科技粉业有限公司 造纸涂布用片状超细碳酸钙的制备方法
CN110424179B (zh) * 2019-08-26 2021-09-21 华南理工大学 一种造纸污泥焚烧后固废改性用作造纸填料的方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2470577A (en) * 1945-10-11 1949-05-17 Wyandotte Chemicals Corp Complex calcium carbonate-silicate pigment product and method of making same
US3152001A (en) * 1960-02-18 1964-10-06 Bayer Ag Process for the production of a filler
US3320076A (en) * 1965-05-19 1967-05-16 Hydrand Corp Method of reclaiming calcined kaolin from de-inking sludge residue
US3765921A (en) * 1972-03-13 1973-10-16 Engelhard Min & Chem Production of calcined clay pigment from paper wastes
DE2943555A1 (de) * 1979-10-27 1981-05-07 Steag Ag, 4300 Essen Anlage fuer die aufbereitung von mit pyrit belasteter steinkohle
US4586659A (en) * 1981-04-06 1986-05-06 Easter Ii James M Systemitized waste product separation and total utilization
US4477331A (en) * 1983-05-17 1984-10-16 Pedco, Inc. Method for retorting particulate solids having recoverable volatile constituents in a rotating horizontal chamber
US4553977A (en) * 1984-04-19 1985-11-19 Fry Thomas H Solid waste processing
BR8606773A (pt) * 1985-07-12 1987-10-13 Anglo American Clays Corp Pigmentos de caulim estruturado
FR2591314B1 (fr) * 1985-12-05 1989-10-13 Propiorga Procede et installation de recuperation d'energie a partir de dechets et residus
JPH0251419A (ja) * 1988-08-13 1990-02-21 Komeshiyou Sekkai Kogyo Kk 高隠ペイ性炭酸カルシウム
US5250100A (en) * 1989-02-06 1993-10-05 World Life Resource, Inc. Solid waste recovery system
US5018459A (en) * 1989-05-18 1991-05-28 Technology Development Corporation Method and apparatus for recycling paper pulp sludge
DE8915970U1 (es) * 1989-09-02 1992-07-23 Oschatz Gmbh, 4300 Essen, De
US5054406A (en) * 1989-10-27 1991-10-08 Technology Development Corporation Water retardant covering material for solid waste landfills
US5352332A (en) * 1991-01-28 1994-10-04 Maples Gerald E Process for recycling bleach plant filtrate
US5100453A (en) * 1991-03-07 1992-03-31 Glasstech, Inc. Method for recycling scrap mineral fibers
PT604095E (pt) * 1992-12-23 2001-10-31 Imerys Minerals Ltd Processo para o tratamento da suspensoes de material residual
EP0658606B1 (en) * 1993-12-14 1998-03-04 Ecc International Limited Recovery of water and solids in a paper mill

Also Published As

Publication number Publication date
PL183380B1 (pl) 2002-06-28
JPH11502877A (ja) 1999-03-09
MX9707039A (es) 1997-11-29
DE69608427T2 (de) 2001-01-11
CN1080747C (zh) 2002-03-13
IL117499A0 (en) 1996-07-23
ZA961875B (en) 1996-09-12
DE69608427D1 (de) 2000-06-21
CN1178545A (zh) 1998-04-08
AU5253996A (en) 1996-10-02
NZ304674A (en) 1999-05-28
EP0815175B2 (en) 2011-05-11
EP0815175A1 (en) 1998-01-07
HUP9800828A2 (hu) 1998-08-28
NO974222L (no) 1997-11-06
KR19980702964A (ko) 1998-09-05
CA2215297C (en) 2007-02-27
ES2149458T3 (es) 2000-11-01
HUP9800828A3 (en) 1998-12-28
US5759258A (en) 1998-06-02
EP0815175B1 (en) 2000-05-17
AU708961B2 (en) 1999-08-19
WO1996028517A1 (en) 1996-09-19
SK122097A3 (en) 1998-06-03
JP3274141B2 (ja) 2002-04-15
PL322087A1 (en) 1998-01-05
ATE193040T1 (de) 2000-06-15
BR9607369A (pt) 1997-12-30
CA2215297A1 (en) 1996-09-19
CZ261697A3 (cs) 1998-04-15
NO974222D0 (no) 1997-09-12

Similar Documents

Publication Publication Date Title
AR001257A1 (es) Material compuesto particulado que comprende una ceniza de un material mineral inorganico papel que lo comprende proceso para preparar dicho material compuesto particulado método para fabricar dicho papel y producto resultante de dicho proceso
US5846378A (en) Treatment of solid containing material derived from effluent of wastepaper treating plant
KR101753823B1 (ko) 패각을 습식 탈황에 이용하여 고품위의 탈황 석고를 생산하는 방법
ATE9571T1 (de) Verfahren zur herstellung von feinteiligem, ausgefaelltem calciumcarbonat.
BR9601369A (pt) Método de tratar rejeitos de uma planta para eliminação de tinta de papel usado produto uso do produto e composição para fabricação de papel
EP0789670B1 (en) Treatment of solid-containing material derived from effluent
CN102627308B (zh) 高钙焚烧飞灰生产微米级轻质球形碳酸钙的方法
KR101221033B1 (ko) 플라이애시 및 이산화탄소 마이크로 버블을 이용한 탄산칼슘의 제조방법
DE1494655A1 (de) Verfahren zur Wiedergewinnung von Alkali aus verbrauchten Celluloselaugen
US3317292A (en) Method of treating waste substances to derive hydrogen and other gases therefrom, and hydrogen-containing gaseous product
JP2006341210A (ja) 二酸化炭素の海洋への隔離・貯留方法
US3554859A (en) Process for recovery of sulphur from furnaced black liquor
TH25788A (th) การนำกลับมาใช้ใหม่ของสารเติมแร่จากส่วนที่เหลือของโรงงานขจัดหมึกจากกระดาษ
DE2620664A1 (de) Karbonatbehandlung von kohle
US20220177998A1 (en) Process of extraction of metals from a wet mass of waste
CA1160403A (en) Method of treating kraft black liquor
JPS5651293A (en) Anaerobic digestion of organic waste material
JP5623953B2 (ja) シリカ複合再生粒子の製造方法及びシリカ複合再生粒子
JPS6414388A (en) Treatment of old paper pulp
KR20220035580A (ko) 폐라임 머드로 핸드 시트를 제조하기 위한 다단계 공정 현장 in-situ pcc 처리 방법
RU97117106A (ru) Способ рециркуляции минеральных наполнителей из остатка, полученного с установки удаления типографской краски с бумаги
JPH07309647A (ja) 古紙を利用するセメントクリンカーの製造方法
Southern Occurrences and mineralogical properties of fibrous sepiolites from Henan and Hebei Province, China