CN106282534B - 砷酸铁渣的稳定固化方法 - Google Patents
砷酸铁渣的稳定固化方法 Download PDFInfo
- Publication number
- CN106282534B CN106282534B CN201610744278.9A CN201610744278A CN106282534B CN 106282534 B CN106282534 B CN 106282534B CN 201610744278 A CN201610744278 A CN 201610744278A CN 106282534 B CN106282534 B CN 106282534B
- Authority
- CN
- China
- Prior art keywords
- arsenic
- arsenic acid
- stable curing
- acid scum
- curing method
- Prior art date
- 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.)
- Active
Links
- DJHGAFSJWGLOIV-UHFFFAOYSA-N Arsenic acid Chemical compound O[As](O)(O)=O DJHGAFSJWGLOIV-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 229940000488 arsenic acid Drugs 0.000 title claims abstract description 62
- 238000001723 curing Methods 0.000 title claims abstract description 46
- 229910052785 arsenic Inorganic materials 0.000 claims abstract description 44
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000000034 method Methods 0.000 claims abstract description 37
- MJLGNAGLHAQFHV-UHFFFAOYSA-N arsenopyrite Chemical compound [S-2].[Fe+3].[As-] MJLGNAGLHAQFHV-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000002893 slag Substances 0.000 claims abstract description 22
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 19
- 239000000654 additive Substances 0.000 claims abstract description 17
- 230000000996 additive effect Effects 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000012545 processing Methods 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 26
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- 230000009467 reduction Effects 0.000 claims description 13
- 229910052742 iron Inorganic materials 0.000 claims description 12
- BMWMWYBEJWFCJI-UHFFFAOYSA-K iron(3+);trioxido(oxo)-$l^{5}-arsane Chemical compound [Fe+3].[O-][As]([O-])([O-])=O BMWMWYBEJWFCJI-UHFFFAOYSA-K 0.000 claims description 10
- 238000007493 shaping process Methods 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 229940030341 copper arsenate Drugs 0.000 claims description 6
- RKYSWCFUYJGIQA-UHFFFAOYSA-H copper(ii) arsenate Chemical compound [Cu+2].[Cu+2].[Cu+2].[O-][As]([O-])([O-])=O.[O-][As]([O-])([O-])=O RKYSWCFUYJGIQA-UHFFFAOYSA-H 0.000 claims description 6
- RMBBSOLAGVEUSI-UHFFFAOYSA-H Calcium arsenate Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-][As]([O-])([O-])=O.[O-][As]([O-])([O-])=O RMBBSOLAGVEUSI-UHFFFAOYSA-H 0.000 claims description 5
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 5
- 229940103357 calcium arsenate Drugs 0.000 claims description 5
- 238000007254 oxidation reaction Methods 0.000 claims description 5
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 claims description 4
- 239000003610 charcoal Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000003245 coal Substances 0.000 claims description 4
- 229940095991 ferrous disulfide Drugs 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- LHBPLFWXEXNIJU-UHFFFAOYSA-H trizinc;trioxido(oxo)-$l^{5}-arsane Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-][As]([O-])([O-])=O.[O-][As]([O-])([O-])=O LHBPLFWXEXNIJU-UHFFFAOYSA-H 0.000 claims description 3
- PTVDYARBVCBHSL-UHFFFAOYSA-N copper;hydrate Chemical compound O.[Cu] PTVDYARBVCBHSL-UHFFFAOYSA-N 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 10
- 238000004090 dissolution Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 13
- GOLCXWYRSKYTSP-UHFFFAOYSA-N arsenic trioxide Inorganic materials O1[As]2O[As]1O2 GOLCXWYRSKYTSP-UHFFFAOYSA-N 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 229960002594 arsenic trioxide Drugs 0.000 description 4
- CUGMJFZCCDSABL-UHFFFAOYSA-N arsenic(3+);trisulfide Chemical compound [S-2].[S-2].[S-2].[As+3].[As+3] CUGMJFZCCDSABL-UHFFFAOYSA-N 0.000 description 4
- 238000000748 compression moulding Methods 0.000 description 4
- KTTMEOWBIWLMSE-UHFFFAOYSA-N diarsenic trioxide Chemical compound O1[As](O2)O[As]3O[As]1O[As]2O3 KTTMEOWBIWLMSE-UHFFFAOYSA-N 0.000 description 4
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 239000011398 Portland cement Substances 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
- 229910001628 calcium chloride Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000011790 ferrous sulphate Substances 0.000 description 2
- 235000003891 ferrous sulphate Nutrition 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 238000009854 hydrometallurgy Methods 0.000 description 2
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000001698 pyrogenic effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000011946 reduction process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- GYYLHZUIHDISBV-UHFFFAOYSA-N [Ca].O[As](O)(O)=O Chemical compound [Ca].O[As](O)(O)=O GYYLHZUIHDISBV-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- JIJNUVIPWLUPQW-UHFFFAOYSA-N arsoric acid;zinc Chemical compound [Zn].O[As](O)(O)=O JIJNUVIPWLUPQW-UHFFFAOYSA-N 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000002920 hazardous waste Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- UYZMAFWCKGTUMA-UHFFFAOYSA-K iron(3+);trioxido(oxo)-$l^{5}-arsane;dihydrate Chemical compound O.O.[Fe+3].[O-][As]([O-])([O-])=O UYZMAFWCKGTUMA-UHFFFAOYSA-K 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000009853 pyrometallurgy Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 229910009112 xH2O Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/005—Preliminary treatment of scrap
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/001—Dry processes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/04—Working-up slag
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610744278.9A CN106282534B (zh) | 2016-08-29 | 2016-08-29 | 砷酸铁渣的稳定固化方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610744278.9A CN106282534B (zh) | 2016-08-29 | 2016-08-29 | 砷酸铁渣的稳定固化方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106282534A CN106282534A (zh) | 2017-01-04 |
CN106282534B true CN106282534B (zh) | 2017-08-25 |
Family
ID=57677649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610744278.9A Active CN106282534B (zh) | 2016-08-29 | 2016-08-29 | 砷酸铁渣的稳定固化方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106282534B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109055720B (zh) * | 2018-09-06 | 2019-10-25 | 钢研晟华科技股份有限公司 | 一种基于碱法改性和低温硫化还原的铜渣制备铁粉的方法 |
CN109761285B (zh) * | 2019-03-14 | 2019-12-24 | 中南大学 | 一种砷酸铁@硫化亚铁耐碱固砷材料的制备方法 |
CN112609092B (zh) * | 2020-12-29 | 2022-11-08 | 云南驰宏锌锗股份有限公司 | 一种从砷酸钙/亚砷酸钙沉淀物中综合回收钙、砷的方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011184266A (ja) * | 2010-03-10 | 2011-09-22 | Dowa Metals & Mining Co Ltd | ヒ酸鉄粒子の処理方法 |
CN101817553B (zh) * | 2010-04-02 | 2012-03-07 | 云南锡业集团(控股)有限责任公司 | 一种含砷烟尘的处理方法 |
CN102351294B (zh) * | 2011-07-14 | 2014-01-08 | 中国科学院沈阳应用生态研究所 | 一种处理废水中砷的方法 |
US8796501B2 (en) * | 2011-10-24 | 2014-08-05 | Keith E. Forrester | Method for treatment of hazardous paint residue |
-
2016
- 2016-08-29 CN CN201610744278.9A patent/CN106282534B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN106282534A (zh) | 2017-01-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103789551B (zh) | 用电解锰阳极泥制备硫酸锰电解液并回收铅的方法 | |
CN105537247B (zh) | 一种利用工业废渣固化含砷废渣的方法 | |
CN101824543B (zh) | 重金属废物的硫化处理及其中有价金属回收的方法 | |
CN103128005B (zh) | 一种城市生活垃圾焚烧飞灰的资源化利用方法 | |
CN101343686B (zh) | 一种含铜硫铁矿资源综合利用的方法 | |
CN109987639B (zh) | 一种铝强化赤泥脱碱并分离回收铝、铁的方法 | |
CN106282534B (zh) | 砷酸铁渣的稳定固化方法 | |
CN108083755B (zh) | 利用生活垃圾焚烧飞灰制造人居用建材的方法 | |
CN103526017A (zh) | 一种铜冶炼烟气生产硫酸所产酸泥中有价元素的提取方法 | |
CN101386481A (zh) | 利用生活垃圾焚烧飞灰生产硅酸盐水泥熟料的方法 | |
CN101906535A (zh) | 硫铁矿中低品位铅锌的回收利用方法 | |
CN105772483A (zh) | 一种基于土聚反应的焚烧飞灰同步固化/稳定化方法 | |
CN108249480A (zh) | 一种铜冶炼硫化砷渣、烟尘浸出液砷的综合回收方法 | |
CN107954410A (zh) | 一种从电解铝阴极炭块中回收电解质及炭的方法 | |
CN101545038B (zh) | 用贫锡硫化矿尾矿生产铁精矿的方法 | |
CN106823238B (zh) | 一种硫化砷渣水热稳定固化处理方法 | |
CN112126788A (zh) | 一种利用有机危废焚烧飞灰提取有色金属的方法 | |
CN102962240A (zh) | 一种利用硅粉水热养护稳定化处理垃圾焚烧飞灰的方法 | |
CN117443911A (zh) | 一种垃圾焚烧飞灰再利用处理方法 | |
CN103910481A (zh) | 一种利用新型固化剂固化处置垃圾渗滤液膜浓缩液污泥的方法 | |
CN103693785A (zh) | 铅锌选矿废水中超标硫化物的去除方法 | |
CN102688874B (zh) | 一种重金属废渣机械干法硫化处理方法 | |
CN105236784A (zh) | 一种用于混凝土掺合料的复合尾矿渣活性微粉制备方法 | |
CN105236899A (zh) | 一种电解锌酸浸渣资源化无害化利用方法 | |
CN103788412A (zh) | 一种用粉煤灰制备塑料改性剂的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Stable arsenic acid iron slag solidifying method Effective date of registration: 20180103 Granted publication date: 20170825 Pledgee: Bank of Changsha Limited by Share Ltd. science and Technology Branch Pledgor: CHANGSHA HASKY ENVIRONMENTAL PROTECTION TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: 2017430000130 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190130 Granted publication date: 20170825 Pledgee: Bank of Changsha Limited by Share Ltd. science and Technology Branch Pledgor: CHANGSHA HASKY ENVIRONMENTAL PROTECTION TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: 2017430000130 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Stable arsenic acid iron slag solidifying method Effective date of registration: 20190308 Granted publication date: 20170825 Pledgee: Bank of Changsha Limited by Share Ltd. science and Technology Branch Pledgor: CHANGSHA HASKY ENVIRONMENTAL PROTECTION TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: 2019430000020 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201124 Granted publication date: 20170825 Pledgee: Bank of Changsha Limited by Share Ltd. science and Technology Branch Pledgor: CHANGSHA HASKY ENVIRONMENTAL PROTECTION TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: 2019430000020 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Stable solidification method of iron arsenate slag Effective date of registration: 20220623 Granted publication date: 20170825 Pledgee: Agricultural Bank of China Limited Hunan Xiangjiang New Area Branch Pledgor: CHANGSHA HASKY ENVIRONMENTAL PROTECTION TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2022430000045 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230905 Granted publication date: 20170825 Pledgee: Agricultural Bank of China Limited Hunan Xiangjiang New Area Branch Pledgor: CHANGSHA HASKY ENVIRONMENTAL PROTECTION TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2022430000045 |