CA1108319A - Elimination des boues thixotropiques - Google Patents

Elimination des boues thixotropiques

Info

Publication number: CA1108319A
Authority: CA; Canada
Prior art keywords: mud; dump; water; weight; electrolyte
Prior art date: 1977-11-18
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

Application number

CA314,959A

Other languages

English (en)

Inventor

Horst Pohland

Manfred Haerter

Gerhard Bayer

Bernhard Schepers

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.)

BK Giulini GmbH

Original Assignee

Giulini Chemie GmbH

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.)

1977-11-18

Filing date

1978-10-30

Publication date

1981-09-01

1978-10-30 Application filed by Giulini Chemie GmbH filed Critical Giulini Chemie GmbH

1981-09-01 Application granted granted Critical

1981-09-01 Publication of CA1108319A publication Critical patent/CA1108319A/fr

Status Expired legal-status Critical Current

Links

230000009974 thixotropic effect Effects 0.000 title claims abstract description 8
238000000034 method Methods 0.000 claims abstract description 20
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
239000000126 substance Substances 0.000 claims abstract description 10
239000007787 solid Substances 0.000 claims abstract description 9
238000005406 washing Methods 0.000 claims abstract description 9
229910001413 alkali metal ion Inorganic materials 0.000 claims abstract description 6
239000003792 electrolyte Substances 0.000 claims abstract description 6
150000001768 cations Chemical class 0.000 claims abstract description 4
238000000151 deposition Methods 0.000 claims abstract description 4
238000007599 discharging Methods 0.000 claims abstract description 4
238000001914 filtration Methods 0.000 claims abstract description 3
238000007711 solidification Methods 0.000 claims abstract description 3
230000008023 solidification Effects 0.000 claims abstract description 3
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
239000004927 clay Substances 0.000 claims description 4
239000004576 sand Substances 0.000 claims description 4
239000000203 mixture Substances 0.000 claims description 3
239000002245 particle Substances 0.000 claims description 3
239000002699 waste material Substances 0.000 claims description 3
229920000388 Polyphosphate Polymers 0.000 claims description 2
229920000058 polyacrylate Polymers 0.000 claims description 2
239000001205 polyphosphate Substances 0.000 claims description 2
235000011176 polyphosphates Nutrition 0.000 claims description 2
229910000029 sodium carbonate Inorganic materials 0.000 claims description 2
LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical group [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims description 2
-1 silt Substances 0.000 claims 2
238000003860 storage Methods 0.000 abstract description 7
238000007796 conventional method Methods 0.000 abstract 1
PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 7
239000002562 thickening agent Substances 0.000 description 6
ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 4
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 4
229910001388 sodium aluminate Inorganic materials 0.000 description 4
229910001570 bauxite Inorganic materials 0.000 description 3
238000000354 decomposition reaction Methods 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
239000000463 material Substances 0.000 description 3
238000004062 sedimentation Methods 0.000 description 3
235000002639 sodium chloride Nutrition 0.000 description 3
238000004131 Bayer process Methods 0.000 description 2
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
238000004458 analytical method Methods 0.000 description 2
239000006227 byproduct Substances 0.000 description 2
239000000292 calcium oxide Substances 0.000 description 2
235000012255 calcium oxide Nutrition 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
238000000605 extraction Methods 0.000 description 2
239000003673 groundwater Substances 0.000 description 2
150000002500 ions Chemical class 0.000 description 2
239000007788 liquid Substances 0.000 description 2
150000003839 salts Chemical class 0.000 description 2
238000007789 sealing Methods 0.000 description 2
238000000926 separation method Methods 0.000 description 2
238000010008 shearing Methods 0.000 description 2
239000011734 sodium Substances 0.000 description 2
239000006228 supernatant Substances 0.000 description 2
241000243251 Hydra Species 0.000 description 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
241001676573 Minium Species 0.000 description 1
229910019142 PO4 Inorganic materials 0.000 description 1
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
239000000654 additive Substances 0.000 description 1
230000002411 adverse Effects 0.000 description 1
230000032683 aging Effects 0.000 description 1
229910052783 alkali metal Inorganic materials 0.000 description 1
150000001340 alkali metals Chemical class 0.000 description 1
XFBXDGLHUSUNMG-UHFFFAOYSA-N alumane;hydrate Chemical class O.[AlH3] XFBXDGLHUSUNMG-UHFFFAOYSA-N 0.000 description 1
239000004411 aluminium Substances 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000004566 building material Substances 0.000 description 1
238000005341 cation exchange Methods 0.000 description 1
229910052681 coesite Inorganic materials 0.000 description 1
239000000470 constituent Substances 0.000 description 1
229910052906 cristobalite Inorganic materials 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
239000012535 impurity Substances 0.000 description 1
238000005342 ion exchange Methods 0.000 description 1
UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
235000013980 iron oxide Nutrition 0.000 description 1
VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
QRXWMOHMRWLFEY-UHFFFAOYSA-N isoniazide Chemical compound NNC(=O)C1=CC=NC=C1 QRXWMOHMRWLFEY-UHFFFAOYSA-N 0.000 description 1
238000012856 packing Methods 0.000 description 1
235000021317 phosphate Nutrition 0.000 description 1
150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
239000002985 plastic film Substances 0.000 description 1
229920006255 plastic film Polymers 0.000 description 1
229920000867 polyelectrolyte Polymers 0.000 description 1
239000000047 product Substances 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
235000012239 silicon dioxide Nutrition 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
235000012217 sodium aluminium silicate Nutrition 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
238000003892 spreading Methods 0.000 description 1
229910052682 stishovite Inorganic materials 0.000 description 1
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
229910052905 tridymite Inorganic materials 0.000 description 1
230000004580 weight loss Effects 0.000 description 1

Landscapes

Treatment Of Sludge (AREA)

CA314,959A 1977-11-18 1978-10-30 Elimination des boues thixotropiques Expired CA1108319A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
HUGI000262		1977-11-18
HUGI-262		1977-11-18

Publications (1)

Publication Number	Publication Date
CA1108319A true CA1108319A (fr)	1981-09-01

Family

ID=10996610

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA314,959A Expired CA1108319A (fr)	1977-11-18	1978-10-30	Elimination des boues thixotropiques

Country Status (1)

Country	Link
CA (1)	CA1108319A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1994002417A3 (fr) *	1992-07-21	1994-04-28	Davy Mckee Stockton	Procede d'extraction de sodium dans les matieres solides contaminees par du sodium
FR2746786A1 (fr) *	1996-04-01	1997-10-03	Pechiney Aluminium	Procede de recuperation du sodium contenu dans les residus alcalins industriels
WO2009009824A1 (fr) *	2007-07-13	2009-01-22	Alcoa Of Australia Limited	Procédé de contrôle de la précipitation de l'alumine
CN101845817A (zh) *	2010-06-23	2010-09-29	贵阳铝镁设计研究院	一种平地型湿法赤泥堆场进行干法增容的方法
CN102409684A (zh) *	2011-08-04	2012-04-11	中国铝业股份有限公司	赤泥混合自凝干法堆场筑坝方法

1978
- 1978-10-30 CA CA314,959A patent/CA1108319A/fr not_active Expired

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1994002417A3 (fr) *	1992-07-21	1994-04-28	Davy Mckee Stockton	Procede d'extraction de sodium dans les matieres solides contaminees par du sodium
FR2746786A1 (fr) *	1996-04-01	1997-10-03	Pechiney Aluminium	Procede de recuperation du sodium contenu dans les residus alcalins industriels
WO1997036823A1 (fr) *	1996-04-01	1997-10-09	Aluminium Pechiney	Procede de recuperation du sodium contenu dans les residus alcalins industriels
US6110377A (en) *	1996-04-01	2000-08-29	Aluminum Pechiney	Process for recovering the sodium contained in industrial alkaline waste
WO2009009824A1 (fr) *	2007-07-13	2009-01-22	Alcoa Of Australia Limited	Procédé de contrôle de la précipitation de l'alumine
CN101845817A (zh) *	2010-06-23	2010-09-29	贵阳铝镁设计研究院	一种平地型湿法赤泥堆场进行干法增容的方法
CN102409684A (zh) *	2011-08-04	2012-04-11	中国铝业股份有限公司	赤泥混合自凝干法堆场筑坝方法

Legal Events

Date	Code	Title	Description
1998-09-01	MKEX	Expiry

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