CA1286476C - Methode pour preparer une solution preferentielle de sulfate ferreux, etproduit ainsi obtenu - Google Patents

Methode pour preparer une solution preferentielle de sulfate ferreux, etproduit ainsi obtenu

Info

Publication number: CA1286476C
Authority: CA; Canada
Prior art keywords: oxidation; sulfate; stage; iron; solution
Prior art date: 1986-02-28
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 - Lifetime

Application number

CA000551863A

Other languages

English (en)

Inventor

Norman B. Hjersted

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.)

Individual

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.)

1986-02-28

Filing date

1987-11-16

Publication date

1991-07-23

1986-02-28 Priority claimed from US06/834,898 external-priority patent/US4707349A/en

1987-11-16 Application filed by Individual filed Critical Individual

1987-11-16 Priority to CA000551863A priority Critical patent/CA1286476C/fr

1991-07-23 Application granted granted Critical

1991-07-23 Publication of CA1286476C publication Critical patent/CA1286476C/fr

2008-07-23 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 title abstract description 52
229910000360 iron(III) sulfate Inorganic materials 0.000 title abstract description 51
238000000034 method Methods 0.000 title abstract description 49
230000008569 process Effects 0.000 title abstract description 46
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 142
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract description 108
238000007254 oxidation reaction Methods 0.000 abstract description 100
230000003647 oxidation Effects 0.000 abstract description 99
229910052742 iron Inorganic materials 0.000 abstract description 73
BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 abstract description 47
239000000047 product Substances 0.000 abstract description 41
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract description 40
229910000359 iron(II) sulfate Inorganic materials 0.000 abstract description 40
235000003891 ferrous sulphate Nutrition 0.000 abstract description 37
239000011790 ferrous sulphate Substances 0.000 abstract description 37
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 34
UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract description 21
239000002253 acid Substances 0.000 abstract description 19
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract description 12
239000003054 catalyst Substances 0.000 abstract description 12
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 11
235000013980 iron oxide Nutrition 0.000 abstract description 11
VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 abstract description 11
239000001301 oxygen Substances 0.000 abstract description 11
229910052760 oxygen Inorganic materials 0.000 abstract description 11
239000007800 oxidant agent Substances 0.000 abstract description 9
229910001882 dioxygen Inorganic materials 0.000 abstract description 7
238000000746 purification Methods 0.000 abstract description 5
239000007795 chemical reaction product Substances 0.000 abstract description 4
229910000365 copper sulfate Inorganic materials 0.000 abstract description 4
ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 abstract description 4
AWZACWPILWGEQL-UHFFFAOYSA-M azanium;copper(1+);sulfate Chemical compound [NH4+].[Cu+].[O-]S([O-])(=O)=O AWZACWPILWGEQL-UHFFFAOYSA-M 0.000 abstract description 2
230000001590 oxidative effect Effects 0.000 abstract description 2
239000000243 solution Substances 0.000 description 90
238000006243 chemical reaction Methods 0.000 description 54
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical group [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 23
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 21
239000007864 aqueous solution Substances 0.000 description 13
239000000203 mixture Substances 0.000 description 13
239000003923 scrap metal Substances 0.000 description 12
238000001556 precipitation Methods 0.000 description 11
229910001448 ferrous ion Inorganic materials 0.000 description 10
230000015572 biosynthetic process Effects 0.000 description 9
239000003795 chemical substances by application Substances 0.000 description 9
239000012467 final product Substances 0.000 description 8
150000002500 ions Chemical class 0.000 description 8
238000004519 manufacturing process Methods 0.000 description 8
239000011541 reaction mixture Substances 0.000 description 8
150000002978 peroxides Chemical class 0.000 description 7
VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 6
ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 6
OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 6
239000002244 precipitate Substances 0.000 description 6
238000002360 preparation method Methods 0.000 description 6
150000001875 compounds Chemical class 0.000 description 5
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 5
239000012535 impurity Substances 0.000 description 5
229910000358 iron sulfate Inorganic materials 0.000 description 5
239000000463 material Substances 0.000 description 5
229910052751 metal Inorganic materials 0.000 description 5
239000002184 metal Substances 0.000 description 5
239000007858 starting material Substances 0.000 description 5
229910001447 ferric ion Inorganic materials 0.000 description 4
-1 iron ion Chemical class 0.000 description 4
NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 4
KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 4
239000007787 solid Substances 0.000 description 4
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
239000004155 Chlorine dioxide Substances 0.000 description 3
229910001870 ammonium persulfate Inorganic materials 0.000 description 3
239000000460 chlorine Substances 0.000 description 3
229910052801 chlorine Inorganic materials 0.000 description 3
235000019398 chlorine dioxide Nutrition 0.000 description 3
ZURAKLKIKYCUJU-UHFFFAOYSA-N copper;azane Chemical compound N.[Cu+2] ZURAKLKIKYCUJU-UHFFFAOYSA-N 0.000 description 3
230000000694 effects Effects 0.000 description 3
229960004887 ferric hydroxide Drugs 0.000 description 3
238000001914 filtration Methods 0.000 description 3
238000010438 heat treatment Methods 0.000 description 3
IEECXTSVVFWGSE-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Fe+3] IEECXTSVVFWGSE-UHFFFAOYSA-M 0.000 description 3
229910021506 iron(II) hydroxide Inorganic materials 0.000 description 3
NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 3
MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
150000004760 silicates Chemical class 0.000 description 3
239000010802 sludge Substances 0.000 description 3
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
238000013019 agitation Methods 0.000 description 2
WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 2
238000003556 assay Methods 0.000 description 2
230000008901 benefit Effects 0.000 description 2
238000011109 contamination Methods 0.000 description 2
238000007796 conventional method Methods 0.000 description 2
229910052802 copper Inorganic materials 0.000 description 2
239000010949 copper Substances 0.000 description 2
238000010790 dilution Methods 0.000 description 2
239000012895 dilution Substances 0.000 description 2
150000002505 iron Chemical class 0.000 description 2
LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical class [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 2
SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 2
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
230000004048 modification Effects 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000036647 reaction Effects 0.000 description 2
150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
239000000725 suspension Substances 0.000 description 2
238000005303 weighing Methods 0.000 description 2
TXUICONDJPYNPY-UHFFFAOYSA-N (1,10,13-trimethyl-3-oxo-4,5,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl) heptanoate Chemical compound C1CC2CC(=O)C=C(C)C2(C)C2C1C1CCC(OC(=O)CCCCCC)C1(C)CC2 TXUICONDJPYNPY-UHFFFAOYSA-N 0.000 description 1
YPFNIPKMNMDDDB-UHFFFAOYSA-K 2-[2-[bis(carboxylatomethyl)amino]ethyl-(2-hydroxyethyl)amino]acetate;iron(3+) Chemical compound [Fe+3].OCCN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O YPFNIPKMNMDDDB-UHFFFAOYSA-K 0.000 description 1
241000196324 Embryophyta Species 0.000 description 1
101100226948 Emericella nidulans (strain FGSC A4 / ATCC 38163 / CBS 112.46 / NRRL 194 / M139) aciA gene Proteins 0.000 description 1
241001527806 Iti Species 0.000 description 1
229910019142 PO4 Inorganic materials 0.000 description 1
241000282320 Panthera leo Species 0.000 description 1
229910021626 Tin(II) chloride Inorganic materials 0.000 description 1
LEHOTFFKMJEONL-UHFFFAOYSA-N Uric Acid Chemical compound N1C(=O)NC(=O)C2=C1NC(=O)N2 LEHOTFFKMJEONL-UHFFFAOYSA-N 0.000 description 1
TVWHNULVHGKJHS-UHFFFAOYSA-N Uric acid Natural products N1C(=O)NC(=O)C2NC(=O)NC21 TVWHNULVHGKJHS-UHFFFAOYSA-N 0.000 description 1
230000002378 acidificating effect Effects 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
230000005587 bubbling Effects 0.000 description 1
238000004364 calculation method Methods 0.000 description 1
150000001722 carbon compounds Chemical class 0.000 description 1
235000013351 cheese Nutrition 0.000 description 1
230000001112 coagulating effect Effects 0.000 description 1
230000015271 coagulation Effects 0.000 description 1
238000005345 coagulation Methods 0.000 description 1
238000001816 cooling Methods 0.000 description 1
150000001879 copper Chemical class 0.000 description 1
MCWXGJITAZMZEV-UHFFFAOYSA-N dimethoate Chemical compound CNC(=O)CSP(=S)(OC)OC MCWXGJITAZMZEV-UHFFFAOYSA-N 0.000 description 1
230000008034 disappearance Effects 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
239000002360 explosive Substances 0.000 description 1
239000004744 fabric Substances 0.000 description 1
239000008394 flocculating agent Substances 0.000 description 1
230000036541 health Effects 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
150000002431 hydrogen Chemical class 0.000 description 1
GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
150000004679 hydroxides Chemical class 0.000 description 1
239000013067 intermediate product Substances 0.000 description 1
150000002506 iron compounds Chemical class 0.000 description 1
239000007788 liquid Substances 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
238000005065 mining Methods 0.000 description 1
230000020477 pH reduction Effects 0.000 description 1
239000002245 particle Substances 0.000 description 1
235000021317 phosphate Nutrition 0.000 description 1
150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
231100000683 possible toxicity Toxicity 0.000 description 1
238000012545 processing Methods 0.000 description 1
239000012629 purifying agent Substances 0.000 description 1
239000000376 reactant Substances 0.000 description 1
230000009467 reduction Effects 0.000 description 1
239000010865 sewage Substances 0.000 description 1
239000002002 slurry Substances 0.000 description 1
239000012265 solid product Substances 0.000 description 1
235000011150 stannous chloride Nutrition 0.000 description 1
239000001119 stannous chloride Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
238000003786 synthesis reaction Methods 0.000 description 1
238000004448 titration Methods 0.000 description 1
229940116269 uric acid Drugs 0.000 description 1

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Catalysts (AREA)
Inorganic Compounds Of Heavy Metals (AREA)

CA000551863A 1986-02-28 1987-11-16 Methode pour preparer une solution preferentielle de sulfate ferreux, etproduit ainsi obtenu Expired - Lifetime CA1286476C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000551863A CA1286476C (fr)	1986-02-28	1987-11-16	Methode pour preparer une solution preferentielle de sulfate ferreux, etproduit ainsi obtenu

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/834,898 US4707349A (en)	1986-02-28	1986-02-28	Process of preparing a preferred ferric sulfate solution, and product
CA000551863A CA1286476C (fr)	1986-02-28	1987-11-16	Methode pour preparer une solution preferentielle de sulfate ferreux, etproduit ainsi obtenu

Publications (1)

Publication Number	Publication Date
CA1286476C true CA1286476C (fr)	1991-07-23

Family

ID=25671587

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000551863A Expired - Lifetime CA1286476C (fr)	1986-02-28	1987-11-16	Methode pour preparer une solution preferentielle de sulfate ferreux, etproduit ainsi obtenu

Country Status (1)

Country	Link
CA (1)	CA1286476C (fr)

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CN113955808A (zh) *	2021-03-12	2022-01-21	衡阳市建衡实业有限公司	以自然氧化变质的硫酸亚铁为原料生产聚合硫酸铁的方法

1987
- 1987-11-16 CA CA000551863A patent/CA1286476C/fr not_active Expired - Lifetime

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN110316767A (zh) *	2019-07-26	2019-10-11	安徽成弘建新材料有限公司	一种硫酸亚铁溶液保护剂及其制备方法
CN113955808A (zh) *	2021-03-12	2022-01-21	衡阳市建衡实业有限公司	以自然氧化变质的硫酸亚铁为原料生产聚合硫酸铁的方法

Legal Events

Date	Code	Title	Description
2008-07-23	MKEX	Expiry

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CA1286476C - Methode pour preparer une solution preferentielle de sulfate ferreux, etproduit ainsi obtenu - Google Patents

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Priority Applications (1)

Applications Claiming Priority (2)

Publications (1)

Family

ID=25671587

Family Applications (1)

Country Status (1)

Cited By (2)

Cited By (2)

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