CN106676277A - 一种无损清洗回收贵金属的工艺方法 - Google Patents
一种无损清洗回收贵金属的工艺方法 Download PDFInfo
- Publication number
- CN106676277A CN106676277A CN201710044440.0A CN201710044440A CN106676277A CN 106676277 A CN106676277 A CN 106676277A CN 201710044440 A CN201710044440 A CN 201710044440A CN 106676277 A CN106676277 A CN 106676277A
- Authority
- CN
- China
- Prior art keywords
- pulse
- waste heat
- boiler
- pump
- noble metal
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000004140 cleaning Methods 0.000 title claims abstract description 17
- 230000008569 process Effects 0.000 title claims abstract description 17
- 239000010970 precious metal Substances 0.000 title abstract description 5
- 238000004064 recycling Methods 0.000 title abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 42
- 230000003647 oxidation Effects 0.000 claims abstract description 39
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 39
- 239000002918 waste heat Substances 0.000 claims abstract description 22
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 21
- 239000007789 gas Substances 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000005422 blasting Methods 0.000 claims abstract description 8
- 239000002351 wastewater Substances 0.000 claims abstract description 4
- 239000012530 fluid Substances 0.000 claims description 25
- 229910000510 noble metal Inorganic materials 0.000 claims description 25
- 238000011010 flushing procedure Methods 0.000 claims description 18
- 238000011068 loading method Methods 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 239000000243 solution Substances 0.000 claims description 11
- 238000005516 engineering process Methods 0.000 claims description 8
- 230000035939 shock Effects 0.000 claims description 7
- 238000004458 analytical method Methods 0.000 claims description 6
- 238000007654 immersion Methods 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 230000007935 neutral effect Effects 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 4
- 238000001802 infusion Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000010792 warming Methods 0.000 claims description 3
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 230000003116 impacting effect Effects 0.000 abstract 2
- 238000002161 passivation Methods 0.000 abstract 2
- 238000005406 washing Methods 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 13
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 8
- 229910017604 nitric acid Inorganic materials 0.000 description 8
- 229910052697 platinum Inorganic materials 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 239000010808 liquid waste Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000010189 synthetic method Methods 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
- C22B11/00—Obtaining noble metals
- C22B11/04—Obtaining noble metals by wet processes
- C22B11/042—Recovery of noble metals from waste materials
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G13/00—Appliances or processes not covered by groups F28G1/00 - F28G11/00; Combinations of appliances or processes covered by groups F28G1/00 - F28G11/00
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Materials (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710044440.0A CN106676277B (zh) | 2017-01-19 | 2017-01-19 | 一种无损清洗回收贵金属的工艺方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710044440.0A CN106676277B (zh) | 2017-01-19 | 2017-01-19 | 一种无损清洗回收贵金属的工艺方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106676277A true CN106676277A (zh) | 2017-05-17 |
CN106676277B CN106676277B (zh) | 2018-07-24 |
Family
ID=58859851
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710044440.0A Active CN106676277B (zh) | 2017-01-19 | 2017-01-19 | 一种无损清洗回收贵金属的工艺方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106676277B (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1190676A (zh) * | 1997-08-28 | 1998-08-19 | 王建国 | 氨氧化炉废料回收铂金的方法 |
RU2003134689A (ru) * | 2002-12-03 | 2005-08-10 | Украинский государственный научно-исследовательский и проектный институт азотной промышленности и продуктов органического синтеза (УкрГИАП) (UA) | Способ получения гидроксиламинсульфата |
CN203017909U (zh) * | 2012-12-04 | 2013-06-26 | 太原市龙贵金属有限公司 | 硝酸工厂用铂金回收过滤器 |
-
2017
- 2017-01-19 CN CN201710044440.0A patent/CN106676277B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1190676A (zh) * | 1997-08-28 | 1998-08-19 | 王建国 | 氨氧化炉废料回收铂金的方法 |
RU2003134689A (ru) * | 2002-12-03 | 2005-08-10 | Украинский государственный научно-исследовательский и проектный институт азотной промышленности и продуктов органического синтеза (УкрГИАП) (UA) | Способ получения гидроксиламинсульфата |
CN203017909U (zh) * | 2012-12-04 | 2013-06-26 | 太原市龙贵金属有限公司 | 硝酸工厂用铂金回收过滤器 |
Also Published As
Publication number | Publication date |
---|---|
CN106676277B (zh) | 2018-07-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Wenli Inventor after: Sun Lihui Inventor after: Song Yunzhong Inventor before: Song Yunzhong |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180125 Address after: 250000 Li Shan Road, Lishan District, Ji'nan, Shandong Province, No. 80 Applicant after: Ji'nan double nitrate Technology Development Co., Ltd. Address before: Rural workers tianjia'an District Xiyuan 232000 Anhui Quanshan District, Huainan City Applicant before: Song Yunzhong |
|
GR01 | Patent grant | ||
GR01 | Patent grant |