NO763961L - - Google Patents

Info

Publication number: NO763961L
Authority: NO; Norway
Prior art keywords: residue; cao; iron; grains; lumps
Prior art date: 1975-11-20

Application number

NO76763961A

Other languages

English (en)

Norwegian (no)

Inventor

W E Pavonet

Original Assignee

Prayon

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.)

1975-11-20

Filing date

1976-11-19

Publication date

1977-05-23

1975-11-20 Priority claimed from BE162044A external-priority patent/BE835777A/xx

1976-11-12 Priority claimed from BE172325A external-priority patent/BE848299R/fr

1976-11-19 Application filed by Prayon filed Critical Prayon

1977-05-23 Publication of NO763961L publication Critical patent/NO763961L/no

Links

238000000034 method Methods 0.000 claims abstract description 37
230000006641 stabilisation Effects 0.000 claims abstract description 9
238000011105 stabilization Methods 0.000 claims abstract description 9
238000007596 consolidation process Methods 0.000 claims abstract description 4
ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 122
239000000292 calcium oxide Substances 0.000 claims description 61
235000012255 calcium oxide Nutrition 0.000 claims description 61
239000000463 material Substances 0.000 claims description 61
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
238000006243 chemical reaction Methods 0.000 claims description 22
239000000047 product Substances 0.000 claims description 22
UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 20
230000000087 stabilizing effect Effects 0.000 claims description 18
238000001914 filtration Methods 0.000 claims description 15
BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical class [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 15
238000011282 treatment Methods 0.000 claims description 15
239000000920 calcium hydroxide Substances 0.000 claims description 13
235000011116 calcium hydroxide Nutrition 0.000 claims description 13
229910052935 jarosite Inorganic materials 0.000 claims description 13
235000013980 iron oxide Nutrition 0.000 claims description 12
239000000725 suspension Substances 0.000 claims description 11
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 10
229910001861 calcium hydroxide Inorganic materials 0.000 claims description 10
239000007787 solid Substances 0.000 claims description 10
VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 claims description 9
239000012065 filter cake Substances 0.000 claims description 7
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical group [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 6
230000015572 biosynthetic process Effects 0.000 claims description 6
239000007795 chemical reaction product Substances 0.000 claims description 6
238000011109 contamination Methods 0.000 claims description 6
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 5
238000005056 compaction Methods 0.000 claims description 5
235000014413 iron hydroxide Nutrition 0.000 claims description 5
239000010936 titanium Substances 0.000 claims description 5
229910052719 titanium Inorganic materials 0.000 claims description 5
239000000470 constituent Substances 0.000 claims description 4
NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical class [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 claims description 3
SURQXAFEQWPFPV-UHFFFAOYSA-L iron(2+) sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+2].[O-]S([O-])(=O)=O SURQXAFEQWPFPV-UHFFFAOYSA-L 0.000 claims description 2
150000002736 metal compounds Chemical class 0.000 claims description 2
230000001681 protective effect Effects 0.000 claims description 2
230000002829 reductive effect Effects 0.000 claims description 2
239000012265 solid product Substances 0.000 claims description 2
229910052925 anhydrite Inorganic materials 0.000 claims 1
239000000843 powder Substances 0.000 claims 1
229910052751 metal Inorganic materials 0.000 abstract description 7
239000002184 metal Substances 0.000 abstract description 7
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 60
229910052742 iron Inorganic materials 0.000 description 29
239000004571 lime Substances 0.000 description 25
235000008733 Citrus aurantifolia Nutrition 0.000 description 22
235000011941 Tilia x europaea Nutrition 0.000 description 22
239000000243 solution Substances 0.000 description 19
239000011701 zinc Substances 0.000 description 17
229910052725 zinc Inorganic materials 0.000 description 16
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 15
229910052602 gypsum Inorganic materials 0.000 description 13
239000010440 gypsum Substances 0.000 description 13
238000002156 mixing Methods 0.000 description 12
239000000203 mixture Substances 0.000 description 12
239000010410 layer Substances 0.000 description 11
238000003860 storage Methods 0.000 description 11
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 10
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 10
238000010908 decantation Methods 0.000 description 10
239000007788 liquid Substances 0.000 description 9
YALHCTUQSQRCSX-UHFFFAOYSA-N sulfane sulfuric acid Chemical compound S.OS(O)(=O)=O YALHCTUQSQRCSX-UHFFFAOYSA-N 0.000 description 9
229910052717 sulfur Inorganic materials 0.000 description 9
229910021653 sulphate ion Inorganic materials 0.000 description 9
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 8
238000000576 coating method Methods 0.000 description 8
230000000694 effects Effects 0.000 description 7
239000011593 sulfur Substances 0.000 description 7
239000011248 coating agent Substances 0.000 description 6
238000004519 manufacturing process Methods 0.000 description 6
150000003467 sulfuric acid derivatives Chemical class 0.000 description 6
NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 6
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 5
239000011133 lead Substances 0.000 description 5
150000002739 metals Chemical class 0.000 description 5
238000001556 precipitation Methods 0.000 description 5
230000008569 process Effects 0.000 description 5
238000005406 washing Methods 0.000 description 5
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 4
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-O oxonium Chemical compound [OH3+] XLYOFNOQVPJJNP-UHFFFAOYSA-O 0.000 description 4
239000002244 precipitate Substances 0.000 description 4
239000011734 sodium Substances 0.000 description 4
239000002689 soil Substances 0.000 description 4
230000004888 barrier function Effects 0.000 description 3
239000004927 clay Substances 0.000 description 3
150000001875 compounds Chemical class 0.000 description 3
238000007906 compression Methods 0.000 description 3
230000006835 compression Effects 0.000 description 3
238000002425 crystallisation Methods 0.000 description 3
230000008025 crystallization Effects 0.000 description 3
230000007423 decrease Effects 0.000 description 3
239000008187 granular material Substances 0.000 description 3
230000036961 partial effect Effects 0.000 description 3
239000002195 soluble material Substances 0.000 description 3
229910000368 zinc sulfate Inorganic materials 0.000 description 3
229960001763 zinc sulfate Drugs 0.000 description 3
235000009529 zinc sulphate Nutrition 0.000 description 3
239000011686 zinc sulphate Substances 0.000 description 3
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 2
239000005569 Iron sulphate Substances 0.000 description 2
241000220317 Rosa Species 0.000 description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
230000002776 aggregation Effects 0.000 description 2
238000003915 air pollution Methods 0.000 description 2
229910052785 arsenic Inorganic materials 0.000 description 2
238000007664 blowing Methods 0.000 description 2
229910052793 cadmium Inorganic materials 0.000 description 2
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
239000001569 carbon dioxide Substances 0.000 description 2
229910002092 carbon dioxide Inorganic materials 0.000 description 2
229910052802 copper Inorganic materials 0.000 description 2
238000009826 distribution Methods 0.000 description 2
238000001035 drying Methods 0.000 description 2
239000000428 dust Substances 0.000 description 2
230000003628 erosive effect Effects 0.000 description 2
230000002349 favourable effect Effects 0.000 description 2
238000011049 filling Methods 0.000 description 2
238000005469 granulation Methods 0.000 description 2
230000003179 granulation Effects 0.000 description 2
150000004688 heptahydrates Chemical class 0.000 description 2
150000004679 hydroxides Chemical class 0.000 description 2
150000002500 ions Chemical class 0.000 description 2
150000002506 iron compounds Chemical class 0.000 description 2
-1 iron(II) sulfate mono- Chemical class 0.000 description 2
238000002386 leaching Methods 0.000 description 2
229910052745 lead Inorganic materials 0.000 description 2
238000006386 neutralization reaction Methods 0.000 description 2
230000003472 neutralizing effect Effects 0.000 description 2
230000003647 oxidation Effects 0.000 description 2
238000007254 oxidation reaction Methods 0.000 description 2
239000011253 protective coating Substances 0.000 description 2
239000000376 reactant Substances 0.000 description 2
238000000926 separation method Methods 0.000 description 2
229910052708 sodium Inorganic materials 0.000 description 2
238000005728 strengthening Methods 0.000 description 2
238000007669 thermal treatment Methods 0.000 description 2
239000004408 titanium dioxide Substances 0.000 description 2
230000009466 transformation Effects 0.000 description 2
238000003911 water pollution Methods 0.000 description 2
235000014692 zinc oxide Nutrition 0.000 description 2
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
239000005864 Sulphur Substances 0.000 description 1
238000005299 abrasion Methods 0.000 description 1
230000001464 adherent effect Effects 0.000 description 1
230000002411 adverse Effects 0.000 description 1
238000005054 agglomeration Methods 0.000 description 1
238000004220 aggregation Methods 0.000 description 1
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
229910021529 ammonia Inorganic materials 0.000 description 1
RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
229910052788 barium Inorganic materials 0.000 description 1
DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
239000000440 bentonite Substances 0.000 description 1
229910000278 bentonite Inorganic materials 0.000 description 1
SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
238000001354 calcination Methods 0.000 description 1
229940043430 calcium compound Drugs 0.000 description 1
239000001175 calcium sulphate Substances 0.000 description 1
235000011132 calcium sulphate Nutrition 0.000 description 1
238000005119 centrifugation Methods 0.000 description 1
229910052593 corundum Inorganic materials 0.000 description 1
238000011161 development Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
238000009792 diffusion process Methods 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
238000010410 dusting Methods 0.000 description 1
238000005868 electrolysis reaction Methods 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
MSNWSDPPULHLDL-UHFFFAOYSA-K ferric hydroxide Chemical compound [OH-].[OH-].[OH-].[Fe+3] MSNWSDPPULHLDL-UHFFFAOYSA-K 0.000 description 1
229910052598 goethite Inorganic materials 0.000 description 1
238000010335 hydrothermal treatment Methods 0.000 description 1
AEIXRCIKZIZYPM-UHFFFAOYSA-M hydroxy(oxo)iron Chemical compound [O][Fe]O AEIXRCIKZIZYPM-UHFFFAOYSA-M 0.000 description 1
238000005470 impregnation Methods 0.000 description 1
239000012535 impurity Substances 0.000 description 1
239000002198 insoluble material Substances 0.000 description 1
235000010213 iron oxides and hydroxides Nutrition 0.000 description 1
239000004407 iron oxides and hydroxides Substances 0.000 description 1
229910000358 iron sulfate Inorganic materials 0.000 description 1
229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
229910044991 metal oxide Inorganic materials 0.000 description 1
150000004706 metal oxides Chemical class 0.000 description 1
230000005012 migration Effects 0.000 description 1
238000013508 migration Methods 0.000 description 1
239000011259 mixed solution Substances 0.000 description 1
239000012452 mother liquor Substances 0.000 description 1
230000001590 oxidative effect Effects 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
DCKVFVYPWDKYDN-UHFFFAOYSA-L oxygen(2-);titanium(4+);sulfate Chemical compound [O-2].[Ti+4].[O-]S([O-])(=O)=O DCKVFVYPWDKYDN-UHFFFAOYSA-L 0.000 description 1
239000003973 paint Substances 0.000 description 1
239000002245 particle Substances 0.000 description 1
230000000149 penetrating effect Effects 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
239000000049 pigment Substances 0.000 description 1
239000011505 plaster Substances 0.000 description 1
239000004033 plastic Substances 0.000 description 1
230000001376 precipitating effect Effects 0.000 description 1
238000002203 pretreatment Methods 0.000 description 1
238000012545 processing Methods 0.000 description 1
239000011241 protective layer Substances 0.000 description 1
238000000746 purification Methods 0.000 description 1
239000012429 reaction media Substances 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
238000007789 sealing Methods 0.000 description 1
150000004760 silicates Chemical class 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
239000010703 silicon Substances 0.000 description 1
229910052814 silicon oxide Inorganic materials 0.000 description 1
239000002893 slag Substances 0.000 description 1
239000012453 solvate Substances 0.000 description 1
238000003892 spreading Methods 0.000 description 1
230000007480 spreading Effects 0.000 description 1
239000003381 stabilizer Substances 0.000 description 1
229910052712 strontium Inorganic materials 0.000 description 1
CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
239000000126 substance Substances 0.000 description 1
239000006228 supernatant Substances 0.000 description 1
229910000348 titanium sulfate Inorganic materials 0.000 description 1
231100000331 toxic Toxicity 0.000 description 1
230000002588 toxic effect Effects 0.000 description 1
238000012546 transfer Methods 0.000 description 1
229910001845 yogo sapphire Inorganic materials 0.000 description 1
239000011787 zinc oxide Substances 0.000 description 1
RNWHGQJWIACOKP-UHFFFAOYSA-N zinc;oxygen(2-) Chemical class [O-2].[Zn+2] RNWHGQJWIACOKP-UHFFFAOYSA-N 0.000 description 1

Landscapes

Processing Of Solid Wastes (AREA)
Superconductors And Manufacturing Methods Therefor (AREA)
Biological Depolymerization Polymers (AREA)
Threshing Machine Elements (AREA)
Compounds Of Iron (AREA)
Detergent Compositions (AREA)

NO76763961A 1975-11-20 1976-11-19 NO763961L (zh)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
BE162044A BE835777A (fr)	1975-11-20	1975-11-20	Procede de traitement de residus contenant au moins 3 % de soufre sous forme de sulfates basiques de fer
BE172325A BE848299R (fr)	1976-11-12	1976-11-12	Procede de traitement de residus contenant au moins 3%de soufre sous forme de sulfates basiques de fer,

Publications (1)

Publication Number	Publication Date
NO763961L true NO763961L (zh)	1977-05-23

Family

ID=25648964

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO76763961A NO763961L (zh)	1975-11-20	1976-11-19

Country Status (4)

Country	Link
CA (1)	CA1079496A (zh)
ES (1)	ES453462A1 (zh)
IT (1)	IT1123931B (zh)
NO (1)	NO763961L (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI123266B (fi)	2010-06-04	2013-01-15	Outotec Oyj	Menetelmä ja laitteisto rautapitoisen sakan homogenoimiseksi ja stabiloimiseksi

1976
- 1976-11-19 IT IT2959876A patent/IT1123931B/it active
- 1976-11-19 ES ES453462A patent/ES453462A1/es not_active Expired
- 1976-11-19 NO NO76763961A patent/NO763961L/no unknown
- 1976-11-19 CA CA266,132A patent/CA1079496A/en not_active Expired

Also Published As

Publication number	Publication date
IT1123931B (it)	1986-04-30
ES453462A1 (es)	1978-03-01
CA1079496A (en)	1980-06-17

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