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BRPI0811810A2 - "método para controlar odor do lodo obtido de um processo de fabricação de papel, método para controlar o odor em um material compósito o lodo obtido de um processo de fabricação de papel, lodo tratado e artigo" - Google Patents

"método para controlar odor do lodo obtido de um processo de fabricação de papel, método para controlar o odor em um material compósito o lodo obtido de um processo de fabricação de papel, lodo tratado e artigo"

Info

Publication number
BRPI0811810A2
BRPI0811810A2 BRPI0811810-8A2A BRPI0811810A BRPI0811810A2 BR PI0811810 A2 BRPI0811810 A2 BR PI0811810A2 BR PI0811810 A BRPI0811810 A BR PI0811810A BR PI0811810 A2 BRPI0811810 A2 BR PI0811810A2
Authority
BR
Brazil
Prior art keywords
odor
control
manufacturing process
paper manufacturing
sludge obtained
Prior art date
Application number
BRPI0811810-8A2A
Other languages
English (en)
Inventor
James N Graham
Gerald M Dykstra
Scott D Branum
Original Assignee
Buckman Labor 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 Buckman Labor Inc filed Critical Buckman Labor Inc
Publication of BRPI0811810A2 publication Critical patent/BRPI0811810A2/pt

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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/004—Sludge detoxification
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/02—Odour removal or prevention of malodour
    • 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
    • D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
    • D21C11/08—Deodorisation ; Elimination of malodorous compounds, e.g. sulfur compounds such as hydrogen sulfide or mercaptans, from gas streams

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Paper (AREA)
BRPI0811810-8A2A 2007-06-28 2008-06-27 "método para controlar odor do lodo obtido de um processo de fabricação de papel, método para controlar o odor em um material compósito o lodo obtido de um processo de fabricação de papel, lodo tratado e artigo" BRPI0811810A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US94676407P 2007-06-28 2007-06-28
PCT/US2008/068493 WO2009006262A1 (en) 2007-06-28 2008-06-27 Use of cyclodextrins for odor control in papermaking sludges, and deodorized sludge and products

Publications (1)

Publication Number Publication Date
BRPI0811810A2 true BRPI0811810A2 (pt) 2014-11-11

Family

ID=39744972

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0811810-8A2A BRPI0811810A2 (pt) 2007-06-28 2008-06-27 "método para controlar odor do lodo obtido de um processo de fabricação de papel, método para controlar o odor em um material compósito o lodo obtido de um processo de fabricação de papel, lodo tratado e artigo"

Country Status (10)

Country Link
US (1) US8147651B2 (pt)
EP (1) EP2173942A1 (pt)
CN (1) CN101784722A (pt)
AU (1) AU2008270600B2 (pt)
BR (1) BRPI0811810A2 (pt)
CA (1) CA2692413A1 (pt)
MX (1) MX2009014268A (pt)
NZ (1) NZ582254A (pt)
WO (1) WO2009006262A1 (pt)
ZA (1) ZA200909202B (pt)

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CN107010812A (zh) * 2017-05-23 2017-08-04 北京尚水清源水处理技术有限公司 一种环糊精改性纳米球污泥调理剂及其制备方法
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CN111691235B (zh) * 2020-06-28 2021-04-13 浙江金励环保纸业有限公司 一种灰板纸及其制备方法
CN112174492A (zh) * 2020-09-30 2021-01-05 神美科技有限公司 一种复合污泥调理剂
CN112794437B (zh) * 2020-12-30 2022-04-22 山东大学 一种通过环糊精修饰好氧颗粒污泥来强化修复多环芳烃污染水体的方法
CN113003644B (zh) * 2021-03-05 2022-12-09 浙江理工大学 一种环保除臭剂及其制备方法
CN113462727B (zh) * 2021-07-03 2023-08-18 南京大学 基于调整pH预处理蛋白质废水以提高AD产甲烷效率的方法
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Also Published As

Publication number Publication date
MX2009014268A (es) 2010-05-13
NZ582254A (en) 2012-07-27
EP2173942A1 (en) 2010-04-14
CN101784722A (zh) 2010-07-21
AU2008270600B2 (en) 2012-02-02
ZA200909202B (en) 2010-07-28
US8147651B2 (en) 2012-04-03
WO2009006262A1 (en) 2009-01-08
US20090000752A1 (en) 2009-01-01
CA2692413A1 (en) 2009-01-08
AU2008270600A1 (en) 2009-01-08

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