CA2008242C - Activation du carbone a l'aide de micro-ondes - Google Patents

Activation du carbone a l'aide de micro-ondes Download PDF

Info

Publication number: CA2008242C
Authority: CA; Canada
Prior art keywords: carbon; spent; gold; activated; adsorption
Prior art date: 1990-01-22
Legal status (The legal status 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 status listed.): Expired - Fee Related

Application number

CA 2008242

Other languages

English (en)

Other versions

CA2008242A1 (fr

Inventor

Kazi E. Haque

Peter D. Kondos

Raymond J.C. Macdonald

Daniel E. Laforest

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Canada Minister of Natural Resources

Original Assignee

Individual

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.)

1990-01-22

Filing date

1990-01-22

Publication date

2000-04-04

1990-01-22 Application filed by Individual filed Critical Individual

1990-01-22 Priority to CA 2008242 priority Critical patent/CA2008242C/fr

1991-07-22 Publication of CA2008242A1 publication Critical patent/CA2008242A1/fr

2000-04-04 Application granted granted Critical

2000-04-04 Publication of CA2008242C publication Critical patent/CA2008242C/fr

2010-01-22 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 181
229910052799 carbon Inorganic materials 0.000 title claims abstract description 130
230000004913 activation Effects 0.000 title description 17
239000010931 gold Substances 0.000 claims abstract description 76
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 51
229910052737 gold Inorganic materials 0.000 claims abstract description 51
238000000034 method Methods 0.000 claims abstract description 41
230000008569 process Effects 0.000 claims abstract description 22
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
230000008929 regeneration Effects 0.000 claims abstract description 12
238000011069 regeneration method Methods 0.000 claims abstract description 12
238000010438 heat treatment Methods 0.000 claims abstract description 11
229910001868 water Inorganic materials 0.000 claims abstract description 10
239000002253 acid Substances 0.000 claims abstract description 7
238000010791 quenching Methods 0.000 claims abstract description 7
230000000171 quenching effect Effects 0.000 claims abstract description 7
238000011084 recovery Methods 0.000 claims abstract description 7
239000000463 material Substances 0.000 claims abstract description 6
238000001816 cooling Methods 0.000 claims abstract description 5
239000007789 gas Substances 0.000 claims abstract description 4
231100000331 toxic Toxicity 0.000 claims abstract description 4
230000002588 toxic effect Effects 0.000 claims abstract description 4
239000012299 nitrogen atmosphere Substances 0.000 claims abstract 2
239000012298 atmosphere Substances 0.000 claims description 4
238000005406 washing Methods 0.000 abstract description 5
238000001179 sorption measurement Methods 0.000 description 43
238000001994 activation Methods 0.000 description 16
239000000243 solution Substances 0.000 description 10
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
239000004927 clay Substances 0.000 description 7
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
229910001873 dinitrogen Inorganic materials 0.000 description 6
230000001172 regenerating effect Effects 0.000 description 6
239000011203 carbon fibre reinforced carbon Substances 0.000 description 4
230000007423 decrease Effects 0.000 description 4
238000000605 extraction Methods 0.000 description 4
239000008187 granular material Substances 0.000 description 4
230000005855 radiation Effects 0.000 description 4
238000012360 testing method Methods 0.000 description 4
XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 3
239000012153 distilled water Substances 0.000 description 3
229910052500 inorganic mineral Inorganic materials 0.000 description 3
238000005272 metallurgy Methods 0.000 description 3
239000011707 mineral Substances 0.000 description 3
239000011148 porous material Substances 0.000 description 3
XTFKWYDMKGAZKK-UHFFFAOYSA-N potassium;gold(1+);dicyanide Chemical compound [K+].[Au+].N#[C-].N#[C-] XTFKWYDMKGAZKK-UHFFFAOYSA-N 0.000 description 3
239000000377 silicon dioxide Substances 0.000 description 3
241000894007 species Species 0.000 description 3
238000007725 thermal activation Methods 0.000 description 3
241000196324 Embryophyta Species 0.000 description 2
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
230000002378 acidificating effect Effects 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
238000005516 engineering process Methods 0.000 description 2
239000011521 glass Substances 0.000 description 2
239000010439 graphite Substances 0.000 description 2
229910002804 graphite Inorganic materials 0.000 description 2
150000002576 ketones Chemical class 0.000 description 2
238000011068 loading method Methods 0.000 description 2
239000002184 metal Substances 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
239000000203 mixture Substances 0.000 description 2
150000002825 nitriles Chemical class 0.000 description 2
239000002245 particle Substances 0.000 description 2
229910052709 silver Inorganic materials 0.000 description 2
239000004332 silver Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 2
235000013162 Cocos nucifera Nutrition 0.000 description 1
244000060011 Cocos nucifera Species 0.000 description 1
QPLDLSVMHZLSFG-UHFFFAOYSA-N CuO Inorganic materials [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 1
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
241000372132 Hydrometridae Species 0.000 description 1
ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
230000000274 adsorptive effect Effects 0.000 description 1
150000001299 aldehydes Chemical class 0.000 description 1
150000008064 anhydrides Chemical class 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
230000033228 biological regulation Effects 0.000 description 1
238000001354 calcination Methods 0.000 description 1
CREMABGTGYGIQB-UHFFFAOYSA-N carbon carbon Chemical compound C.C CREMABGTGYGIQB-UHFFFAOYSA-N 0.000 description 1
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
239000000919 ceramic Substances 0.000 description 1
238000012512 characterization method Methods 0.000 description 1
239000013626 chemical specie Substances 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
239000000571 coke Substances 0.000 description 1
238000005056 compaction Methods 0.000 description 1
238000010668 complexation reaction Methods 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
230000001877 deodorizing effect Effects 0.000 description 1
238000003795 desorption Methods 0.000 description 1
230000029087 digestion Effects 0.000 description 1
238000001035 drying Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000010828 elution Methods 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
235000013305 food Nutrition 0.000 description 1
-1 hsl ethers Chemical class 0.000 description 1
150000002432 hydroperoxides Chemical class 0.000 description 1
125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
230000003993 interaction Effects 0.000 description 1
150000002596 lactones Chemical class 0.000 description 1
239000007788 liquid Substances 0.000 description 1
238000005259 measurement Methods 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
150000002894 organic compounds Chemical class 0.000 description 1
239000005416 organic matter Substances 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000010970 precious metal Substances 0.000 description 1
238000012545 processing Methods 0.000 description 1
NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 1
229910052683 pyrite Inorganic materials 0.000 description 1
239000011028 pyrite Substances 0.000 description 1
150000004053 quinones Chemical class 0.000 description 1
230000007420 reactivation Effects 0.000 description 1
230000009467 reduction Effects 0.000 description 1
238000012827 research and development Methods 0.000 description 1
238000012552 review Methods 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
238000005201 scrubbing Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000010561 standard procedure Methods 0.000 description 1
230000001954 sterilising effect Effects 0.000 description 1
238000004659 sterilization and disinfection Methods 0.000 description 1
238000003756 stirring Methods 0.000 description 1
DHCDFWKWKRSZHF-UHFFFAOYSA-N sulfurothioic S-acid Chemical compound OS(O)(=O)=S DHCDFWKWKRSZHF-UHFFFAOYSA-N 0.000 description 1
238000012546 transfer Methods 0.000 description 1
238000004017 vitrification Methods 0.000 description 1
238000004073 vulcanization Methods 0.000 description 1
230000004580 weight loss Effects 0.000 description 1

Landscapes

Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Carbon And Carbon Compounds (AREA)

CA 2008242 1990-01-22 1990-01-22 Activation du carbone a l'aide de micro-ondes Expired - Fee Related CA2008242C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA 2008242 CA2008242C (fr)	1990-01-22	1990-01-22	Activation du carbone a l'aide de micro-ondes

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA 2008242 CA2008242C (fr)	1990-01-22	1990-01-22	Activation du carbone a l'aide de micro-ondes

Publications (2)

Publication Number	Publication Date
CA2008242A1 CA2008242A1 (fr)	1991-07-22
CA2008242C true CA2008242C (fr)	2000-04-04

Family

ID=4144090

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2008242 Expired - Fee Related CA2008242C (fr)	1990-01-22	1990-01-22	Activation du carbone a l'aide de micro-ondes

Country Status (1)

Country	Link
CA (1)	CA2008242C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2014031368A1 (fr) *	2012-08-21	2014-02-27	Corning Incorporated	Activation chimique du charbon, assistée par micro-ondes

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2159569C (fr) *	1995-09-29	2001-02-13	J. Terry Strack	Appareil et methode de traitement en continu de materiaux granulaires au moyen de micro-ondes
CN100334237C (zh) *	2003-08-30	2007-08-29	大连理工大学	一种载金活性炭的再生方法
ES2246655B1 (es) *	2003-09-12	2007-06-01	Consejo Sup. De Invest. Cientificas	Proceso para la obtencion de tamices moleculares de carbon.
US7744824B2 (en)	2005-12-23	2010-06-29	Hamilton Sundstrand Corporation	On-board fuel desulfurization unit
US8563467B2 (en)	2010-06-18	2013-10-22	The Governors Of The University Of Alberta	Method for preparation of activated carbon

1990
- 1990-01-22 CA CA 2008242 patent/CA2008242C/fr not_active Expired - Fee Related

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2014031368A1 (fr) *	2012-08-21	2014-02-27	Corning Incorporated	Activation chimique du charbon, assistée par micro-ondes

Also Published As

Publication number	Publication date
CA2008242A1 (fr)	1991-07-22

Legal Events

Date	Code	Title	Description
1996-10-30	EEER	Examination request
2004-01-22	MKLA	Lapsed

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CA2008242C - Activation du carbone a l'aide de micro-ondes - Google Patents

Info

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Priority Applications (1)

Applications Claiming Priority (1)

Publications (2)

Family

ID=4144090

Family Applications (1)

Country Status (1)

Cited By (1)

Families Citing this family (5)

Cited By (1)

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