CN102560140A - Method for recycling palladium from organic waste liquid - Google Patents
Method for recycling palladium from organic waste liquid Download PDFInfo
- Publication number
- CN102560140A CN102560140A CN2012100442807A CN201210044280A CN102560140A CN 102560140 A CN102560140 A CN 102560140A CN 2012100442807 A CN2012100442807 A CN 2012100442807A CN 201210044280 A CN201210044280 A CN 201210044280A CN 102560140 A CN102560140 A CN 102560140A
- Authority
- CN
- China
- Prior art keywords
- palladium
- organic liquid
- liquid waste
- extracting agent
- solid
- 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
Classifications
-
- 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
- Manufacture And Refinement Of Metals (AREA)
- Catalysts (AREA)
Abstract
The invention discloses a method for recycling palladium from an organic waste liquid. The method comprises the following steps: firstly, extracting palladium from the palladium-containing organic waste liquid produced in the production process of a homogeneous catalyst into a solid-phase extractant by a solid-phase extraction method, so as to obtain a palladium-containing solid-phase extractant; secondly, drying the palladium-containing solid-phase extractant, adding the dried palladium-containing solid-phase extractant into an acidic solvent, refluxing and stirring so as to transfer the palladium from the solid-phase extractant into the acidic solvent, filtering to obtain an H2PdCl4 solution; thirdly, performing repeated purification for 2 to 5 times by a conventional ammonia complexing and hydrochloric acidifying method to obtain a palladium solution; and finally, reducing the palladium solution to obtain metal palladium powder. The method is applicable to the palladium-containing organic waste liquid produced in the production process of the homogeneous catalyst; through the adoption of the method, the problem of recycling palladium from organic phase is solved; the method is simple in operation; any pretreatment on the waste liquid is not required; and the effect of producing while recycling can be achieved.
Description
Technical field
The invention belongs to precious metal recovery technology field, be specifically related to a kind of method that from organic liquid waste, reclaims palladium.
Background technology
The Pd title complex that precious metals pd and triphenylphosphine, organic cpds such as sad form as homogeneous catalyst, is widely used in chemical industry.Yet in the process of preparation catalyzer, Pd more or less loses.Therefore reclaim Pd in the waste liquid that from preparation catalyzer process, produces, not only have economic benefit, and can reduce environmental pollution.
Data about from contain Pd waste water, reclaiming Pd has a lot; Yet the method that most of data propose all is applicable to the inorganic phase aqueous solution that contains palladium; Like patent CN1388256A a kind of method of utilizing the bacterium thalline from lower concentration palladium ion waste liquid, to reclaim palladium is provided; It is a kind of with the gold in the mercapto-amine-type chelating resin recovery electroplating effluent and the method for palladium that patent CN85100240 provides; Patent CN1146495A provides a kind of method of extracting palladium metal, and this method adopts inert solvent, alkaline metal iodide and crown ether solution with palladium concentration and separation from its strongly-acid, strong alkali solution; Patent CN101215012A provides a kind of spent ion exchange resin absorption to reclaim the method that contains palladium in the palladium waste liquid, and this method adopts through absolute ethyl alcohol, the pretreated macropore acidulous acrylic acid of hydrochloric acid cation exchange resin separates palladium from its acidic aqueous solution; CN101618898A has proposed the ion-exchange recovery method of gold, platinum and porpezite in a kind of acid waste water, and this method adopts passes through polymeric adsorbent with refining wastewater, the negative ion precious metal is combined with polymeric adsorbent, thereby reach isolating purpose from waste water; Patent CN101020964A has proposed the method for a kind of SPE extraction and separate palladium; This method adopt a kind of bonding the polymer microsphere polymkeric substance of palladium extraction agent be stationary phase; Hydrochloric acid soln to contain high and low metal is made moving phase, realizes that palladium separates with metallic elements such as platinum, rhodium, iridium and basic metal copper, iron, nickel, zinc.Method for from the organic liquid waste that contains palladium, reclaiming palladium is then rarely reported.
Summary of the invention
Technical problem to be solved by this invention is the deficiency to above-mentioned prior art, and a kind of method that from organic liquid waste, reclaims palladium is provided.This method be applicable to produce in the homogeneous catalyst production process contain the palladium organic liquid waste; Solved the problem that from organic phase, reclaims palladium; This method is easy and simple to handle, do not need waste liquid is carried out any pre-treatment; Can in homogeneous catalyst production, carry out the recovery of palladium in the organic liquid waste, realize the effect that reclaim on production limit, limit.Adopt method of the present invention to reclaim the palladium in the organic liquid waste, the recovery reaches more than 91.5%.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of method that from organic liquid waste, reclaims palladium is characterized in that this method may further comprise the steps:
The method of step 1, employing SPE is extracted to the palladium that contains in the palladium organic liquid waste that produces in the homogeneous catalyst production process in the solid extracting agent, obtains containing the palladium solid extracting agent; The said mass content that contains palladium in the palladium organic liquid waste is 10ppm～500ppm;
Step 2, carry out drying to containing the palladium solid extracting agent described in the step 1; Then the dried palladium solid extracting agent that contains is placed acid solvent; In temperature is that 80 ℃～130 ℃ condition refluxed stirs 5h～10h, and palladium is transferred to from solid extracting agent in the acid solvent, filters and obtains H
2PdCl
4Solution; Said acid solvent is hydrochloric acid or chloroazotic acid, and the consumption of acid solvent is to contain 3～20 times of palladium solid extracting agent volume;
Step 3, to H described in the step 2
2PdCl
4Solution adopts conventional ammino to close and hcl acidifying method repeat purification 2～5 times, obtains palladium liquid;
Step 4, in the liquid of palladium described in the step 3, add reductive agent and reduce, obtain the palladium metal powder; Said reductive agent is formic acid or Hydrazine Hydrate 80, and the consumption of reductive agent is 3～5 times of palladium quality.
Above-mentioned a kind of method that from organic liquid waste, reclaims palladium, solid extracting agent described in the step 1 for to contain-SH,
and
in the silica gel of at least two kinds of groups.
Above-mentioned a kind of method that from organic liquid waste, reclaims palladium, solid extracting agent described in the step 1 is the high molecular polymer that bonding has dialkyl thioether or dialkyl sulfoxide.
Above-mentioned a kind of method that from organic liquid waste, reclaims palladium, said high molecular polymer is N, the polymkeric substance of N-methylene diacrylamine and vinyl imidazole, or TGM 1 and polymerizing acrylic acid thing.
Above-mentioned a kind of method that from organic liquid waste, reclaims palladium, solid extracting agent described in the step 1 is 100: 1～4 with the mass ratio that contains palladium in the palladium organic liquid waste.
Above-mentioned a kind of method that from organic liquid waste, reclaims palladium, the temperature of SPE described in the step 1 is 20 ℃～50 ℃.
Above-mentioned a kind of method that from organic liquid waste, reclaims palladium, the flow velocity that contains the palladium organic liquid waste in the process of SPE described in the step 1 is 1mL/min～20mL/min.
Above-mentioned a kind of method that from organic liquid waste, reclaims palladium, the mass concentration of hydrochloric acid described in the step 2 is 36%～38%.
Above-mentioned a kind of method that from organic liquid waste, reclaims palladium, chloroazotic acid described in the step 2 are to be that to be 36%～38% hydrochloric acid form according to 1: 3 volume ratio mixed preparing for 65%～68% nitric acid and mass concentration by mass concentration.
Palladium extraction process of the present invention can extract repeatedly containing the palladium organic liquid waste repeatedly, and the effluent after being about to extract returns extraction repeatedly in the solid-phase extraction column.
The present invention compared with prior art has the following advantages:
1, method of the present invention be applicable to produce in the homogeneous catalyst production process contain the palladium organic liquid waste, solved the problem that from organic phase, reclaims palladium.
2, method of the present invention easy and simple to handle, do not need waste liquid is carried out any pre-treatment, can in homogeneous catalyst production, carry out the recovery of palladium in the organic liquid waste, realize the effect that reclaim on production limit, limit.
3, adopt method of the present invention to reclaim the palladium in the organic liquid waste, the recovery reaches more than 91.5%.
Through embodiment technical scheme of the present invention is done further detailed description below.
Embodiment
Embodiment 1
Step 1, with the silica gel of introducing-SH and
group as solid extracting agent; The 1g solid extracting agent is packed into the interior solid-phase extraction column that forms of glass column of Φ 13mm * 300mm; Adopt peristaltic pump that the palladium organic liquid waste 100g that contains that produces in the homogeneous catalyst production process is injected solid-phase extraction column with the flow velocity of 1mL/min; The palladium that under temperature is 25 ℃ condition, will contain in the palladium organic liquid waste is extracted in the solid extracting agent, obtains containing the palladium solid extracting agent; The said mass content that contains palladium in the palladium organic liquid waste is 142ppm;
Step 2, take out and to be placed in the baking oven containing the palladium solid extracting agent described in the step 1; Be dried to constant weight; Then the dried palladium solid extracting agent that contains is transferred to 100mL and takes back in the three-necked bottle of stream prolong, add mass concentration and be 36% concentrated hydrochloric acid, stir 5h in 130 ℃ of refluxed; Palladium is transferred to from solid extracting agent in the hydrochloric acid, filters and obtain H
2PdCl
4Solution; The consumption of said concentrated hydrochloric acid is to contain 20 times of palladium solid extracting agent volume;
Step 3, to H described in the step 2
2PdCl
4Solution adopts conventional ammino to close and hcl acidifying method repeat purification 2 times, obtains palladium liquid;
Step 4, in the liquid of palladium described in the step 3, add 71mg formic acid and reduce, obtain 13mg palladium metal powder.
Present embodiment is easy and simple to handle, do not need waste liquid is carried out any pre-treatment, can in homogeneous catalyst production, carry out the recovery of palladium in the organic liquid waste, realizes the effect that reclaim on production limit, limit, and the recovery of palladium is about 91.5%.
Embodiment 2
Step 1, with the silica gel of introducing-SH,
and
group as solid extracting agent; The 30g solid extracting agent is packed into the interior solid-phase extraction column that forms of glass column of Φ 25mm * 300mm; Adopt peristaltic pump that the palladium organic liquid waste 3000g that contains that produces in the homogeneous catalyst production process is injected solid-phase extraction column with the flow velocity of 10mL/min; The palladium that under temperature is 20 ℃ condition, will contain in the palladium organic liquid waste is extracted in the solid extracting agent, obtains containing the palladium solid extracting agent; The said mass content that contains palladium in the palladium organic liquid waste is 142ppm;
Step 2, take out and to be placed in the baking oven containing the palladium solid extracting agent described in the step 1; Be dried to constant weight; Then the dried palladium solid extracting agent that contains is transferred to 250mL and takes back in the three-necked bottle of stream prolong, add mass concentration and be 38% concentrated hydrochloric acid, stir 10h in 80 ℃ of refluxed; Palladium is transferred to from solid extracting agent in the hydrochloric acid, filters and obtain H
2PdCl
4Solution; The consumption of said concentrated hydrochloric acid is to contain 6 times of palladium solid extracting agent volume;
Step 3, to H described in the step 2
2PdCl
4Solution adopts conventional ammino to close and hcl acidifying method repeat purification 3 times, obtains palladium liquid;
Step 4, in the liquid of palladium described in the step 3, add the 1.7g Hydrazine Hydrate 80 and reduce, obtain 399.5mg palladium metal powder.
Present embodiment is easy and simple to handle, do not need waste liquid is carried out any pre-treatment, can in homogeneous catalyst production, carry out the recovery of palladium in the organic liquid waste, realizes the effect that reclaim on production limit, limit, and the recovery of palladium is about 93.8%.
Embodiment 3
Step 1, with the silica gel of introducing-SH and
two kinds of groups as solid extracting agent; The 1g solid extracting agent is packed into the interior solid-phase extraction column that forms of glass column of Φ 13mm * 300mm; Adopt peristaltic pump that the palladium organic liquid waste 1000g that contains that produces in the homogeneous catalyst production process is injected solid-phase extraction column with the flow velocity of 5mL/min; The palladium that under temperature is 50 ℃ condition, will contain in the palladium organic liquid waste is extracted in the solid extracting agent, obtains containing the palladium solid extracting agent; The said mass content that contains palladium in the palladium organic liquid waste is 10ppm;
Step 2, take out and to be placed in the baking oven containing the palladium solid extracting agent described in the step 1; Be dried to constant weight; Then the dried palladium solid extracting agent that contains is transferred to 100mL and takes back in the three-necked bottle of stream prolong, add chloroazotic acid (be 65% nitric acid by mass concentration be 36% hydrochloric acid form), in 100 ℃ of refluxed stirring 7h according to 1: 3 volume ratio mixed preparing with mass concentration; Palladium is transferred to from solid extracting agent in the chloroazotic acid, filters and obtain H
2PdCl
4Solution; The consumption of said chloroazotic acid is to contain 20 times of palladium solid extracting agent volume;
Step 3, to H described in the step 2
2PdCl
4Solution adopts conventional ammino to close and hcl acidifying method repeat purification 5 times, obtains palladium liquid;
Step 4, in the liquid of palladium described in the step 3, add 50mg formic acid and reduce, obtain 9.5mg palladium metal powder.
Present embodiment is easy and simple to handle, do not need waste liquid is carried out any pre-treatment, can in homogeneous catalyst production, carry out the recovery of palladium in the organic liquid waste, realizes the effect that reclaim on production limit, limit, and the recovery of palladium is about 95%.
Embodiment 4
Step 1, the tetradecyl sulfoxide is arranged with bonding TGM 1 and polymerizing acrylic acid thing as solid extracting agent; The 100g solid extracting agent is packed into the interior solid-phase extraction column that forms of glass column of Φ 48mm * 400mm; Adopt peristaltic pump that the palladium organic liquid waste 5000g that contains that produces in the homogeneous catalyst production process is injected solid-phase extraction column with the flow velocity of 20mL/min; The palladium that under temperature is 25 ℃ condition, will contain in the palladium organic liquid waste is extracted in the solid extracting agent; Effluent with solid-phase extraction column returns in the solid-phase extraction column then, and re-extract 5 times obtains containing the palladium solid extracting agent; The said mass content that contains palladium in the palladium organic liquid waste is 312ppm;
Step 2, take out and to be placed in the baking oven containing the palladium solid extracting agent described in the step 1; Be dried to constant weight; Then the dried palladium solid extracting agent that contains is transferred to 1000mL and takes back in the three-necked bottle of stream prolong, add chloroazotic acid (be 68% nitric acid by mass concentration be 38% hydrochloric acid form), in 130 ℃ of refluxed stirring 5h according to 1: 3 volume ratio mixed preparing with mass concentration; Palladium is transferred to from solid extracting agent in the hydrochloric acid, filters and obtain H
2PdCl
4Solution; The consumption of said chloroazotic acid is to contain 3 times of palladium solid extracting agent volume;
Step 3, to H described in the step 2
2PdCl
4Solution adopts conventional ammino to close and hcl acidifying method repeat purification 4 times, obtains palladium liquid;
Step 4, in the liquid of palladium described in the step 3, add the 4.68g Hydrazine Hydrate 80 and reduce, obtain 1498.3mg palladium metal powder.
Table 1 embodiment 4 re-extract results
| Extraction times | Palladium content (mg) in the organic liquid waste | Palladium content (mg) in the effluent |
| For the first time | 1560.0 | 663.5 |
| Repeat for the first time | 663.5 | 335.8 |
| Repeat for the second time | 335.8 | 189.6 |
| Repeat for the third time | 189.6 | 110.2 |
| Repeat the 4th time | 110.2 | 62.7 |
| Repeat the 5th time | 62.7 | 58.0 |
Present embodiment is easy and simple to handle, do not need waste liquid is carried out any pre-treatment, can in homogeneous catalyst production, carry out the recovery of palladium in the organic liquid waste, realizes the effect that reclaim on production limit, limit, and the recovery of palladium is about 96.0%.
Embodiment 5
Step 1, the N of hexadecyl thioether is arranged with bonding; The polymkeric substance of N-methylene diacrylamine and vinyl imidazole is as solid extracting agent; The 100g solid extracting agent is packed into the interior solid-phase extraction column that forms of glass column of Φ 48mm * 400mm; Adopt peristaltic pump that the palladium organic liquid waste 8000g that contains that produces in the homogeneous catalyst production process is injected solid-phase extraction column with the flow velocity of 20mL/min, the palladium that under temperature is 20 ℃ condition, will contain in the palladium organic liquid waste is extracted in the solid extracting agent, and the effluent with solid-phase extraction column returns in the solid-phase extraction column then; Re-extract 7 times obtains containing the palladium solid extracting agent; The said mass content that contains palladium in the palladium organic liquid waste is 500ppm;
Step 2, take out and to be placed in the baking oven containing the palladium solid extracting agent described in the step 1; Be dried to constant weight; Then the dried palladium solid extracting agent that contains is transferred to 2000mL and takes back in the three-necked bottle of stream prolong, add mass concentration and be 37% concentrated hydrochloric acid, stir 8h in 110 ℃ of refluxed; Palladium is transferred to from solid extracting agent in the hydrochloric acid, filters and obtain H
2PdCl
4Solution; The consumption of said concentrated hydrochloric acid is to contain 15 times of palladium solid extracting agent volume;
Step 3, to H described in the step 2
2PdCl
4Solution adopts conventional ammino to close and hcl acidifying method repeat purification 2 times, obtains palladium liquid;
Step 4, in the liquid of palladium described in the step 3, add the 12g Hydrazine Hydrate 80 and reduce, obtain 3728mg palladium metal powder.
Table 2 embodiment 5 re-extract results
| Extraction times | Palladium content (mg) in the organic liquid waste | Effluent palladium content (mg) |
| For the first time | 4000.0 | 1659.8 |
| Repeat for the first time | 1659.8 | 1025.7 |
| Repeat for the second time | 1025.7 | 854.3 |
| Repeat for the third time | 854.3 | 684.0 |
| Repeat the 4th time | 684.0 | 551.9 |
| Repeat the 5th time | 551.9 | 417.6 |
| Repeat the 6th time | 417.6 | 265.4 |
| Repeat the 7th time | 265.4 | 252.8 |
Present embodiment is easy and simple to handle, do not need waste liquid is carried out any pre-treatment, can in homogeneous catalyst production, carry out the recovery of palladium in the organic liquid waste, realizes the effect that reclaim on production limit, limit, and the recovery of palladium is about 93.2%.
Embodiment 6
Step 1, diphenylsulfide is arranged with bonding TGM 1 and XPA as solid extracting agent; The 10g solid extracting agent is packed into the interior solid-phase extraction column that forms of glass column of Φ 20mm * 300mm; Adopt peristaltic pump that the palladium organic liquid waste 1000g that contains that produces in the homogeneous catalyst production process is injected solid-phase extraction column with the flow velocity of 10mL/min; The palladium that under temperature is 50 ℃ condition, will contain in the palladium organic liquid waste is extracted in the solid extracting agent; Effluent with solid-phase extraction column returns in the solid-phase extraction column then, and re-extract 3 times obtains containing the palladium solid extracting agent; The said mass content that contains palladium in the palladium organic liquid waste is 200ppm;
Step 2, take out and to be placed in the baking oven containing the palladium solid extracting agent described in the step 1; Be dried to constant weight; Then the dried palladium solid extracting agent that contains is transferred to 2000mL and takes back in the three-necked bottle of stream prolong, add chloroazotic acid (be 67% nitric acid by mass concentration be 37% hydrochloric acid form), in 80 ℃ of refluxed stirring 10h according to 1: 3 volume ratio mixed preparing with mass concentration; Palladium is transferred to from solid extracting agent in the chloroazotic acid, filters and obtain H
2PdCl
4Solution; The consumption of said chloroazotic acid is to contain 15 times of palladium solid extracting agent volume;
Step 3, to H described in the step 2
2PdCl
4Solution adopts conventional ammino to close and hcl acidifying method repeat purification 5 times, obtains palladium liquid;
Step 4, in the liquid of palladium described in the step 3, add 1g formic acid and reduce, obtain 193mg palladium metal powder.
Table 3 embodiment 6 re-extract results
| Extraction times | Palladium content (mg) in the organic liquid waste | Effluent palladium content (mg) |
| For the first time | 200.0 | 56.8 |
| Repeat for the first time | 56.8 | 26.2 |
| Repeat for the second time | 26.2 | 7.4 |
| Repeat for the third time | 7.4 | 5.1 |
Present embodiment is easy and simple to handle, do not need waste liquid is carried out any pre-treatment, can in homogeneous catalyst production, carry out the recovery of palladium in the organic liquid waste, realizes the effect that reclaim on production limit, limit, and the recovery of palladium is about 96.5%.
The above; It only is preferred embodiment of the present invention; Be not that the present invention is done any restriction, every according to inventing technical spirit to any simple modification, change and equivalent structure variation that above embodiment did, all still belong in the protection domain of technical scheme of the present invention.
Claims (9)
1. method that from organic liquid waste, reclaims palladium is characterized in that this method may further comprise the steps:
The method of step 1, employing SPE is extracted to the palladium that contains in the palladium organic liquid waste that produces in the homogeneous catalyst production process in the solid extracting agent, obtains containing the palladium solid extracting agent; The said mass content that contains palladium in the palladium organic liquid waste is 10ppm～500ppm;
Step 2, carry out drying to containing the palladium solid extracting agent described in the step 1; Then the dried palladium solid extracting agent that contains is placed acid solvent; In temperature is that 80 ℃～130 ℃ condition refluxed stirs 5h～10h, and palladium is transferred to from solid extracting agent in the acid solvent, filters and obtains H
2PdCl
4Solution; Said acid solvent is hydrochloric acid or chloroazotic acid, and the consumption of acid solvent is to contain 3～20 times of palladium solid extracting agent volume;
Step 3, to H described in the step 2
2PdCl
4Solution adopts conventional ammino to close and hcl acidifying method repeat purification 2～5 times, obtains palladium liquid;
Step 4, in the liquid of palladium described in the step 3, add reductive agent and reduce, obtain the palladium metal powder; Said reductive agent is formic acid or Hydrazine Hydrate 80, and the consumption of reductive agent is 3～5 times of palladium quality.
2. a kind of method that from organic liquid waste, reclaims palladium according to claim 1; It is characterized in that, solid extracting agent described in the step 1 for to contain-SH,
and
in the silica gel of at least two kinds of groups.
3. a kind of method that from organic liquid waste, reclaims palladium according to claim 1 is characterized in that solid extracting agent described in the step 1 is the high molecular polymer that bonding has dialkyl thioether or dialkyl sulfoxide.
4. a kind of method that from organic liquid waste, reclaims palladium according to claim 3; It is characterized in that; Said high molecular polymer is N, the polymkeric substance of N-methylene diacrylamine and vinyl imidazole, or TGM 1 and polymerizing acrylic acid thing.
5. a kind of method that from organic liquid waste, reclaims palladium according to claim 1 is characterized in that solid extracting agent described in the step 1 is 100: 1～4 with the mass ratio that contains palladium in the palladium organic liquid waste.
6. a kind of method that from organic liquid waste, reclaims palladium according to claim 1 is characterized in that the temperature of SPE described in the step 1 is 20 ℃～50 ℃.
7. a kind of method that from organic liquid waste, reclaims palladium according to claim 1 is characterized in that the flow velocity that contains the palladium organic liquid waste in the process of SPE described in the step 1 is 1mL/min～20mL/min.
8. a kind of method that from organic liquid waste, reclaims palladium according to claim 1 is characterized in that the mass concentration of hydrochloric acid described in the step 2 is 36%～38%.
9. a kind of method that from organic liquid waste, reclaims palladium according to claim 1; It is characterized in that chloroazotic acid described in the step 2 is to be that to be 36%～38% hydrochloric acid form according to 1: 3 volume ratio mixed preparing for 65%～68% nitric acid and mass concentration by mass concentration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100442807A CN102560140B (en) | 2012-02-24 | 2012-02-24 | Method for recycling palladium from organic waste liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100442807A CN102560140B (en) | 2012-02-24 | 2012-02-24 | Method for recycling palladium from organic waste liquid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102560140A true CN102560140A (en) | 2012-07-11 |
| CN102560140B CN102560140B (en) | 2013-12-11 |
Family
ID=46406738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100442807A Active CN102560140B (en) | 2012-02-24 | 2012-02-24 | Method for recycling palladium from organic waste liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102560140B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104028774A (en) * | 2014-06-11 | 2014-09-10 | 励福实业（江门）贵金属有限公司 | Activated palladium powder and preparation method and application thereof |
| CN104160048A (en) * | 2011-10-07 | 2014-11-19 | 东曹株式会社 | Palladium separating agent, method for producing same and use of same |
| CN105219967A (en) * | 2015-10-14 | 2016-01-06 | 云龙县铂翠贵金属科技有限公司 | A kind of copper base plating palladium electronic waste moves back palladium and puies forward the method for copper |
| CN108889342A (en) * | 2018-07-06 | 2018-11-27 | 福州大学 | A kind of regeneration and recycling and reusing method for nitrile rubber heterogeneous hydrogenation catalyst |
| CN108893620A (en) * | 2018-07-12 | 2018-11-27 | 昆山鸿福泰环保科技有限公司 | A kind of method of the acidity palladium liquid through functional silica gel adsorption recovery palladium powder |
| CN110607448A (en) * | 2019-09-27 | 2019-12-24 | 西安凯立新材料股份有限公司 | Method for preparing rhodium trichloride by recovering rhodium from rhodium-containing organic waste liquid |
| CN111057861A (en) * | 2019-11-28 | 2020-04-24 | 中海油太原贵金属有限公司 | Method for recovering precious metal from wire drawing lubricating fluid |
| CN113151693A (en) * | 2020-12-03 | 2021-07-23 | 贵研铂业股份有限公司 | Method for recovering palladium from tetrakis (triphenylphosphine) palladium waste liquid |
| CN115838870A (en) * | 2022-10-18 | 2023-03-24 | 江苏联环药业股份有限公司 | Method for enriching palladium in epristeride production waste liquid |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08209259A (en) * | 1995-01-31 | 1996-08-13 | Sumitomo Metal Mining Co Ltd | Method for separating and recovering platinum group from plantinum group-containing iron alloy |
| CN1664133A (en) * | 2005-03-11 | 2005-09-07 | 云南会泽铅锌矿 | Process for removing chloride from zinc dross |
| CN101020964A (en) * | 2007-03-27 | 2007-08-22 | 云南大学 | Solid phase extraction process for extracting and separating palladium |
| CN102181650A (en) * | 2011-04-28 | 2011-09-14 | 湖北省丹江口开泰激素有限责任公司 | Process for reclaiming and preparing palladium chloride from waste palladium/calcium catalyst |
-
2012
- 2012-02-24 CN CN2012100442807A patent/CN102560140B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08209259A (en) * | 1995-01-31 | 1996-08-13 | Sumitomo Metal Mining Co Ltd | Method for separating and recovering platinum group from plantinum group-containing iron alloy |
| CN1664133A (en) * | 2005-03-11 | 2005-09-07 | 云南会泽铅锌矿 | Process for removing chloride from zinc dross |
| CN101020964A (en) * | 2007-03-27 | 2007-08-22 | 云南大学 | Solid phase extraction process for extracting and separating palladium |
| CN102181650A (en) * | 2011-04-28 | 2011-09-14 | 湖北省丹江口开泰激素有限责任公司 | Process for reclaiming and preparing palladium chloride from waste palladium/calcium catalyst |
Non-Patent Citations (3)
| Title |
|---|
| 朱萍: "溶剂萃取从酸性溶液中回收钯", 《贵金属》 * |
| 杨志平: "常温柱浸法从废催化剂中回收钯", 《湿法冶金》 * |
| 陈坤: "从废钯催化剂中回收钯的绿色工艺研究", 《无机盐工业》 * |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104160048A (en) * | 2011-10-07 | 2014-11-19 | 东曹株式会社 | Palladium separating agent, method for producing same and use of same |
| CN104160048B (en) * | 2011-10-07 | 2017-06-06 | 东曹株式会社 | Palladium release agent and its manufacture method and purposes |
| CN104028774A (en) * | 2014-06-11 | 2014-09-10 | 励福实业（江门）贵金属有限公司 | Activated palladium powder and preparation method and application thereof |
| CN105219967A (en) * | 2015-10-14 | 2016-01-06 | 云龙县铂翠贵金属科技有限公司 | A kind of copper base plating palladium electronic waste moves back palladium and puies forward the method for copper |
| CN108889342B (en) * | 2018-07-06 | 2021-04-27 | 福州大学 | Regeneration and recycling method for heterogeneous hydrogenation catalyst of nitrile rubber |
| CN108889342A (en) * | 2018-07-06 | 2018-11-27 | 福州大学 | A kind of regeneration and recycling and reusing method for nitrile rubber heterogeneous hydrogenation catalyst |
| CN108893620A (en) * | 2018-07-12 | 2018-11-27 | 昆山鸿福泰环保科技有限公司 | A kind of method of the acidity palladium liquid through functional silica gel adsorption recovery palladium powder |
| CN108893620B (en) * | 2018-07-12 | 2020-11-03 | 昆山鸿福泰环保科技有限公司 | Method for recovering palladium powder from acidic palladium liquid through functional silica gel adsorption |
| CN110607448A (en) * | 2019-09-27 | 2019-12-24 | 西安凯立新材料股份有限公司 | Method for preparing rhodium trichloride by recovering rhodium from rhodium-containing organic waste liquid |
| CN110607448B (en) * | 2019-09-27 | 2021-06-04 | 西安凯立新材料股份有限公司 | Method for preparing rhodium trichloride by recovering rhodium from rhodium-containing organic waste liquid |
| CN111057861A (en) * | 2019-11-28 | 2020-04-24 | 中海油太原贵金属有限公司 | Method for recovering precious metal from wire drawing lubricating fluid |
| CN113151693A (en) * | 2020-12-03 | 2021-07-23 | 贵研铂业股份有限公司 | Method for recovering palladium from tetrakis (triphenylphosphine) palladium waste liquid |
| CN113151693B (en) * | 2020-12-03 | 2022-06-28 | 贵研铂业股份有限公司 | Method for recovering palladium from tetrakis (triphenylphosphine) palladium waste liquid |
| CN115838870A (en) * | 2022-10-18 | 2023-03-24 | 江苏联环药业股份有限公司 | Method for enriching palladium in epristeride production waste liquid |
| CN115838870B (en) * | 2022-10-18 | 2024-05-17 | 江苏联环药业股份有限公司 | Method for enriching palladium in eplerite production waste liquid |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102560140B (en) | 2013-12-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102560140B (en) | Method for recycling palladium from organic waste liquid | |
| Zhang et al. | Highly-efficient separation and recovery of ruthenium from electroplating wastewater by a mesoporous silica-polymer based adsorbent | |
| CN108642300B (en) | Method for recovering palladium from palladium-containing waste catalyst | |
| CN104129831B (en) | Method for simultaneous removal and recovery of heavy metal ions and organic acid by using chelating resin | |
| Gandhi et al. | p-Sulfonatothiacalix [6] arene-impregnated resins for the sorption of platinum group metals and effective separation of palladium from automotive catalyst residue | |
| Xia et al. | Platinum group metals recycling from spent automotive catalysts: Metallurgical extraction and recovery technologies | |
| CN110394158B (en) | Titanium-based metal organic framework adsorption material, preparation method thereof and application of adsorption material in palladium separation | |
| CN104630479A (en) | Method for recycling a plurality of metals from electronic wastes | |
| CN103194614A (en) | Low-grade copper-bearing gold ore dump leaching-carbon adsorption production method | |
| Reis et al. | Electroplating wastes | |
| CN113003793A (en) | Cobalt chloride wastewater cobalt recovery method based on two-stage resin separation | |
| Du et al. | Selective recovery of rhenium from the simulating leaching solutions of uranium ore by amino guanidine functionalized microcrystalline cellulose microsphere | |
| CN101597769A (en) | Normal temperature and pressure quick desorption electrolysis method of gold loaded carbon | |
| CN1342779A (en) | Process for recovering metals Pt, Re and Al from waste reforming catalyst | |
| CN102643990B (en) | Method for removing trace Cu in high-purity Ni by chelate resin | |
| Li et al. | The enrichment of rare earth from magnesium salt leaching solution of ion-adsorbed type deposit: A waste-free process for removing impurities | |
| CN215161034U (en) | Equipment for recovering phosphoric acid from hardware fitting cleaning waste acid | |
| CN104745814B (en) | The method that adsorption recovery is carried out to metal ion in solution with the modified silica-gel containing substituent propanethiol | |
| CN111218562B (en) | Preparation of high-molecular extracting agent and method for efficiently recovering palladium by using high-molecular extracting agent | |
| CN101215012A (en) | Method for absorbing and reclaiming palladium from palladium-containing waste liquid by ion exchange resin | |
| CN105177321A (en) | Gallium and germanium absorbent, preparation method and application of gallium and germanium absorbent, and method for enriching gallium and germanium from zinc hydrometallurgy leaching agent | |
| CN104744618A (en) | Preparation method for gold adsorption resin modified by lactam radical | |
| CN109852800B (en) | Extracting agent for recovering industrial waste palladium catalyst and palladium recovery method | |
| Qin et al. | Separation and recovery of indium in hazardous liquid crystal display treatment by a novel silica adsorbent: Study on adsorption mechanism and process design | |
| CN103805782A (en) | Purification method of nickel-containing solution |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 710201 Xi'an Province Economic and Technological Development Zone, Jing Wei Jing Jing Road, West Road, No. 6, No. Patentee after: XI'AN CATALYST NEW MATERIALS CO., LTD. Address before: Weiyang road 710016 Shaanxi city of Xi'an province No. 96 Patentee before: Xi'An Catalyst Chemical Co., Ltd. |