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ZA200909202B - Use of cyclodextrins for odor control in papermaking sludges, and deodorized sludge and products - Google Patents

Use of cyclodextrins for odor control in papermaking sludges, and deodorized sludge and products

Info

Publication number
ZA200909202B
ZA200909202B ZA200909202A ZA200909202A ZA200909202B ZA 200909202 B ZA200909202 B ZA 200909202B ZA 200909202 A ZA200909202 A ZA 200909202A ZA 200909202 A ZA200909202 A ZA 200909202A ZA 200909202 B ZA200909202 B ZA 200909202B
Authority
ZA
South Africa
Prior art keywords
cyclodextrins
products
odor control
deodorized sludge
papermaking sludges
Prior art date
Application number
ZA200909202A
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 ZA200909202B publication Critical patent/ZA200909202B/xx

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)
ZA200909202A 2007-06-28 2009-12-23 Use of cyclodextrins for odor control in papermaking sludges, and deodorized sludge and products ZA200909202B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US94676407P 2007-06-28 2007-06-28

Publications (1)

Publication Number Publication Date
ZA200909202B true ZA200909202B (en) 2010-07-28

Family

ID=39744972

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200909202A ZA200909202B (en) 2007-06-28 2009-12-23 Use of cyclodextrins for odor control in papermaking sludges, and deodorized sludge and products

Country Status (10)

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

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CN106316050B (zh) * 2016-10-14 2019-11-05 中信格义循环经济有限公司 提高生物质污泥干度的方法
CN106732402A (zh) * 2016-12-27 2017-05-31 郑州源冉生物技术有限公司 一种重金属污水处理剂
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
CN107881843A (zh) * 2017-10-18 2018-04-06 建宁县恒源节能环保科技有限公司 利用造纸污泥制作纸板的制作工艺
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CN110316906A (zh) * 2019-06-21 2019-10-11 广西博世科环保科技股份有限公司 一种农村生活污水处理设备
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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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CN118206260B (zh) * 2024-04-15 2025-02-28 哈尔滨工业大学 一种利用β-环糊精促进污泥厌氧消化产甲烷的方法

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Also Published As

Publication number Publication date
AU2008270600A1 (en) 2009-01-08
CN101784722A (zh) 2010-07-21
US8147651B2 (en) 2012-04-03
WO2009006262A1 (en) 2009-01-08
BRPI0811810A2 (pt) 2014-11-11
CA2692413A1 (en) 2009-01-08
US20090000752A1 (en) 2009-01-01
MX2009014268A (es) 2010-05-13
NZ582254A (en) 2012-07-27
EP2173942A1 (en) 2010-04-14
AU2008270600B2 (en) 2012-02-02

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