TWI322794B - - Google Patents

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Publication number: TWI322794B
Authority: TW; Taiwan
Prior art keywords: iron; iron powder; sludge; reaction; metal
Prior art date: 2005-05-25

Application number

TW94116993A

Other languages

English (en)

Chinese (zh)

Other versions

TW200640802A (en

Inventor

Hung Ta Chen

Min Shing Tsai

Tzu Ping Lee

Hung Yuan Hsiao

jun yi Wu

Original Assignee

Univ Nat Cheng Kung

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.)

2005-05-25

Filing date

2005-05-25

Publication date

2010-04-01

2005-05-25 Application filed by Univ Nat Cheng Kung filed Critical Univ Nat Cheng Kung

2005-05-25 Priority to TW094116993A priority Critical patent/TW200640802A/zh

2006-12-01 Publication of TW200640802A publication Critical patent/TW200640802A/zh

2010-04-01 Application granted granted Critical

2010-04-01 Publication of TWI322794B publication Critical patent/TWI322794B/zh

Links

XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 135
229910052742 iron Inorganic materials 0.000 claims description 47
239000010802 sludge Substances 0.000 claims description 40
238000006243 chemical reaction Methods 0.000 claims description 38
239000002253 acid Substances 0.000 claims description 34
238000000034 method Methods 0.000 claims description 33
229910052598 goethite Inorganic materials 0.000 claims description 32
AEIXRCIKZIZYPM-UHFFFAOYSA-M hydroxy(oxo)iron Chemical compound [O][Fe]O AEIXRCIKZIZYPM-UHFFFAOYSA-M 0.000 claims description 32
229910001385 heavy metal Inorganic materials 0.000 claims description 26
238000002386 leaching Methods 0.000 claims description 24
239000007788 liquid Substances 0.000 claims description 24
229910052751 metal Inorganic materials 0.000 claims description 18
239000002184 metal Substances 0.000 claims description 18
VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 claims description 17
230000033558 biomineral tissue development Effects 0.000 claims description 15
229910001447 ferric ion Inorganic materials 0.000 claims description 15
238000005272 metallurgy Methods 0.000 claims description 12
238000000926 separation method Methods 0.000 claims description 12
238000005470 impregnation Methods 0.000 claims description 11
238000007654 immersion Methods 0.000 claims description 9
150000002500 ions Chemical class 0.000 claims description 9
238000011084 recovery Methods 0.000 claims description 9
-1 iron ions Chemical class 0.000 claims description 5
230000002378 acidificating effect Effects 0.000 claims description 4
239000007800 oxidant agent Substances 0.000 claims description 4
230000033116 oxidation-reduction process Effects 0.000 claims description 4
230000001590 oxidative effect Effects 0.000 claims description 4
239000000706 filtrate Substances 0.000 claims description 3
238000005516 engineering process Methods 0.000 description 20
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 18
239000000243 solution Substances 0.000 description 17
239000002699 waste material Substances 0.000 description 10
238000004458 analytical method Methods 0.000 description 9
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 8
238000004090 dissolution Methods 0.000 description 7
239000000047 product Substances 0.000 description 7
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
239000002244 precipitate Substances 0.000 description 6
239000000126 substance Substances 0.000 description 6
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
238000002441 X-ray diffraction Methods 0.000 description 5
229910052802 copper Inorganic materials 0.000 description 5
239000010949 copper Substances 0.000 description 5
239000013078 crystal Substances 0.000 description 5
239000000463 material Substances 0.000 description 5
JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 4
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
239000012071 phase Substances 0.000 description 4
238000003756 stirring Methods 0.000 description 4
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
239000003513 alkali Substances 0.000 description 3
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
230000000694 effects Effects 0.000 description 3
238000001914 filtration Methods 0.000 description 3
UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
229910021645 metal ion Inorganic materials 0.000 description 3
239000001301 oxygen Substances 0.000 description 3
229910052760 oxygen Inorganic materials 0.000 description 3
238000002360 preparation method Methods 0.000 description 3
238000000746 purification Methods 0.000 description 3
239000007787 solid Substances 0.000 description 3
238000001179 sorption measurement Methods 0.000 description 3
239000002351 wastewater Substances 0.000 description 3
229910002588 FeOOH Inorganic materials 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
238000005273 aeration Methods 0.000 description 2
230000007547 defect Effects 0.000 description 2
229910052737 gold Inorganic materials 0.000 description 2
239000010931 gold Substances 0.000 description 2
229910000359 iron(II) sulfate Inorganic materials 0.000 description 2
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
239000011133 lead Substances 0.000 description 2
230000003647 oxidation Effects 0.000 description 2
238000007254 oxidation reaction Methods 0.000 description 2
230000020477 pH reduction Effects 0.000 description 2
229910052700 potassium Inorganic materials 0.000 description 2
239000011591 potassium Substances 0.000 description 2
238000001556 precipitation Methods 0.000 description 2
239000002994 raw material Substances 0.000 description 2
238000004064 recycling Methods 0.000 description 2
230000001105 regulatory effect Effects 0.000 description 2
238000006467 substitution reaction Methods 0.000 description 2
239000001117 sulphuric acid Substances 0.000 description 2
235000011149 sulphuric acid Nutrition 0.000 description 2
229910052718 tin Inorganic materials 0.000 description 2
239000011135 tin Substances 0.000 description 2
PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
241000923606 Schistes Species 0.000 description 1
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
238000003723 Smelting Methods 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
239000012670 alkaline solution Substances 0.000 description 1
150000001450 anions Chemical class 0.000 description 1
QZPSXPBJTPJTSZ-UHFFFAOYSA-N aqua regia Chemical compound Cl.O[N+]([O-])=O QZPSXPBJTPJTSZ-UHFFFAOYSA-N 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
150000001768 cations Chemical class 0.000 description 1
238000005345 coagulation Methods 0.000 description 1
230000015271 coagulation Effects 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
229910001431 copper ion Inorganic materials 0.000 description 1
238000002425 crystallisation Methods 0.000 description 1
230000008025 crystallization Effects 0.000 description 1
238000005034 decoration Methods 0.000 description 1
238000007598 dipping method Methods 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
238000010828 elution Methods 0.000 description 1
238000005265 energy consumption Methods 0.000 description 1
238000003912 environmental pollution Methods 0.000 description 1
229910001448 ferrous ion Inorganic materials 0.000 description 1
239000011790 ferrous sulphate Substances 0.000 description 1
235000003891 ferrous sulphate Nutrition 0.000 description 1
239000011737 fluorine Substances 0.000 description 1
229910052731 fluorine Inorganic materials 0.000 description 1
239000007789 gas Substances 0.000 description 1
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
231100001261 hazardous Toxicity 0.000 description 1
239000000383 hazardous chemical Substances 0.000 description 1
229910052595 hematite Inorganic materials 0.000 description 1
239000011019 hematite Substances 0.000 description 1
235000011167 hydrochloric acid Nutrition 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
239000012535 impurity Substances 0.000 description 1
239000002440 industrial waste Substances 0.000 description 1
230000010354 integration Effects 0.000 description 1
BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
229910021506 iron(II) hydroxide Inorganic materials 0.000 description 1
229910052935 jarosite Inorganic materials 0.000 description 1
229910052743 krypton Inorganic materials 0.000 description 1
DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
229910052745 lead Inorganic materials 0.000 description 1
239000007791 liquid phase Substances 0.000 description 1
238000000120 microwave digestion Methods 0.000 description 1
238000002156 mixing Methods 0.000 description 1
239000000203 mixture Substances 0.000 description 1
238000006386 neutralization reaction Methods 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
239000002245 particle Substances 0.000 description 1
150000004965 peroxy acids Chemical class 0.000 description 1
229910052697 platinum Inorganic materials 0.000 description 1
239000000843 powder Substances 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
238000006479 redox reaction Methods 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
239000004576 sand Substances 0.000 description 1
239000010865 sewage Substances 0.000 description 1
229910052709 silver Inorganic materials 0.000 description 1
239000004332 silver Substances 0.000 description 1
230000002269 spontaneous effect Effects 0.000 description 1
230000006641 stabilisation Effects 0.000 description 1
238000011105 stabilization Methods 0.000 description 1
229910021653 sulphate ion Inorganic materials 0.000 description 1
238000004381 surface treatment Methods 0.000 description 1
231100000331 toxic Toxicity 0.000 description 1
230000002588 toxic effect Effects 0.000 description 1
238000010792 warming Methods 0.000 description 1
238000004065 wastewater treatment Methods 0.000 description 1
229910006540 α-FeOOH Inorganic materials 0.000 description 1

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Manufacture And Refinement Of Metals (AREA)

TW094116993A 2005-05-25 2005-05-25 An integrated hydrometallurgy retrieval and treatment method of the iron family sludge TW200640802A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
TW094116993A TW200640802A (en)	2005-05-25	2005-05-25	An integrated hydrometallurgy retrieval and treatment method of the iron family sludge

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
TW094116993A TW200640802A (en)	2005-05-25	2005-05-25	An integrated hydrometallurgy retrieval and treatment method of the iron family sludge

Publications (2)

Publication Number	Publication Date
TW200640802A TW200640802A (en)	2006-12-01
TWI322794B true TWI322794B (2)	2010-04-01

Family

ID=45073982

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
TW094116993A TW200640802A (en)	2005-05-25	2005-05-25	An integrated hydrometallurgy retrieval and treatment method of the iron family sludge

Country Status (1)

Country	Link
TW (1)	TW200640802A (2)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN108034818B (zh) *	2017-11-29	2019-09-13	中国科学院过程工程研究所	一种原位中和-协同吸附同步脱除硫酸锰浸出液中杂质元素的方法
CN117023922A (zh) *	2023-08-02	2023-11-10	同济大学	一种同步实现污泥中铁盐和磷回收的资源化工艺

2005
- 2005-05-25 TW TW094116993A patent/TW200640802A/zh not_active IP Right Cessation

Also Published As

Publication number	Publication date
TW200640802A (en)	2006-12-01

Legal Events

Date	Code	Title	Description
2013-01-01	MM4A	Annulment or lapse of patent due to non-payment of fees

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