BR0301254B1 - ôprocesso para extração e esterificação catalítica dos ácidos graxos presentes na escuma de esgotoö. - Google Patents

ôprocesso para extração e esterificação catalítica dos ácidos graxos presentes na escuma de esgotoö.

Info

Publication number
BR0301254B1
BR0301254B1 BR0301254A BR0301254A BR0301254B1 BR 0301254 B1 BR0301254 B1 BR 0301254B1 BR 0301254 A BR0301254 A BR 0301254A BR 0301254 A BR0301254 A BR 0301254A BR 0301254 B1 BR0301254 B1 BR 0301254B1
Authority
BR
Brazil
Prior art keywords
extraction
fatty acids
acids present
catalytic esterification
sewage scum
Prior art date
Application number
BR0301254A
Other languages
English (en)
Other versions
BR0301254A (pt
Inventor
Donato Alexandre Gomes Aranda
Marcos Vinicios Marques Fagundes
Luciano Basto Oliveira
Eduardo De Castro Vieira
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
Priority to BR0301254A priority Critical patent/BR0301254B1/pt
Priority to PCT/BR2004/000058 priority patent/WO2004099115A1/en
Publication of BR0301254A publication Critical patent/BR0301254A/pt
Publication of BR0301254B1 publication Critical patent/BR0301254B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fats And Perfumes (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BR0301254A 2003-05-06 2003-05-06 ôprocesso para extração e esterificação catalítica dos ácidos graxos presentes na escuma de esgotoö. BR0301254B1 (pt)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BR0301254A BR0301254B1 (pt) 2003-05-06 2003-05-06 ôprocesso para extração e esterificação catalítica dos ácidos graxos presentes na escuma de esgotoö.
PCT/BR2004/000058 WO2004099115A1 (en) 2003-05-06 2004-04-29 Process for extraction and catalytic esterification of fatty acids found in sewage scum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR0301254A BR0301254B1 (pt) 2003-05-06 2003-05-06 ôprocesso para extração e esterificação catalítica dos ácidos graxos presentes na escuma de esgotoö.

Publications (2)

Publication Number Publication Date
BR0301254A BR0301254A (pt) 2005-10-04
BR0301254B1 true BR0301254B1 (pt) 2012-05-02

Family

ID=33426142

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0301254A BR0301254B1 (pt) 2003-05-06 2003-05-06 ôprocesso para extração e esterificação catalítica dos ácidos graxos presentes na escuma de esgotoö.

Country Status (2)

Country Link
BR (1) BR0301254B1 (pt)
WO (1) WO2004099115A1 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070256973A1 (en) * 2006-04-04 2007-11-08 Canaleo Frank J Method and apparatus for separation of chemical materials from feces
KR101044393B1 (ko) * 2007-12-27 2011-06-27 주식회사 엘지화학 지르코늄 화합물을 포함하는 에스테르화 촉매 조성물 및이를 이용한 에스테르 화합물의 제조방법
EP2153893A1 (en) * 2008-07-22 2010-02-17 Yellow Diesel B.V. Sulfated zirconia catalyst; its production by melting the precursors and its use for esterification of fatty acids with alcohols.
CN101358138B (zh) * 2008-09-23 2011-08-24 浙江大学 一种生物质油提质的方法
DE102008060902A1 (de) 2008-12-09 2010-06-10 Grace Gmbh & Co. Kg Verfahren zur Herstellung von Biodiesel
US8481800B2 (en) 2009-04-01 2013-07-09 Earth Renewal Group, Llc Aqueous phase oxidation process
US7915474B2 (en) 2009-04-01 2011-03-29 Earth Renewal Group, Llc Aqueous phase oxidation process
US9272936B2 (en) 2009-04-01 2016-03-01 Earth Renewal Group, Llc Waste treatment process
US8168847B2 (en) 2009-04-01 2012-05-01 Earth Renewal Group, Llc Aqueous phase oxidation process
US7951988B2 (en) 2009-04-01 2011-05-31 Earth Renewal Group, Llc Aqueous phase oxidation process
US8115047B2 (en) 2009-04-01 2012-02-14 Earth Renewal Group, Llc Aqueous phase oxidation process
BRPI1000113B1 (pt) * 2010-01-18 2019-12-24 Companhia Estadual De Aguas E Esgotos Cedae processo para desemulsificação e esterificação integrada de ácidos graxos e seus derivados com emprego de reagentes residuais e recuperação simultânea de álcool e retirada de água
EP2481733A1 (en) * 2011-01-28 2012-08-01 Süd-Chemie AG Process for manufacturing esters of 2,5-furandicarboxylic acid
CN103936091B (zh) * 2013-12-26 2015-09-02 重庆宜化化工有限公司 一种淡液蒸馏工艺方法
CN103923685B (zh) * 2014-05-09 2016-03-16 北京师范大学 一种利用活性污泥制备生物柴油的方法
CN106867566B (zh) * 2017-03-15 2018-09-21 北京师范大学 一种提高剩余污泥制备生物柴油产量的方法
WO2024123205A1 (ru) * 2022-12-06 2024-06-13 Общество С Ограниченной Ответственностью "Центр Разработки Низкоуглеродных Технологий" Способ получения сложных эфиров карбоновых кислот

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69027304T2 (de) * 1989-01-17 1997-01-23 Davy Process Technology Ltd., London Kontinuierliches Verfahren zur Herstellung von Carbonsäureestern
US6399800B1 (en) * 1999-09-22 2002-06-04 The United States Of America As Represented By The Secretary Of Agriculture Process for the production of fatty acid alkyl esters

Also Published As

Publication number Publication date
WO2004099115A1 (en) 2004-11-18
BR0301254A (pt) 2005-10-04

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Legal Events

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B06G Technical and formal requirements: other requirements [chapter 6.7 patent gazette]

Free format text: BASEADO NO ART. 216 1 DA LPI, APRESENTE COPIA AUTENTICADA DA PROCURACAO PARA QUE ESTA SEJA ACEITA.

B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 06/05/2003, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

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B24D Patent annual fee: restoration after fee payment
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time
B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)