CN115180649B - Method for preparing high-purity bismuth oxychloride from molybdenum bismuth sulfide ore - Google Patents
Method for preparing high-purity bismuth oxychloride from molybdenum bismuth sulfide ore Download PDFInfo
- Publication number
- CN115180649B CN115180649B CN202211022621.0A CN202211022621A CN115180649B CN 115180649 B CN115180649 B CN 115180649B CN 202211022621 A CN202211022621 A CN 202211022621A CN 115180649 B CN115180649 B CN 115180649B
- Authority
- CN
- China
- Prior art keywords
- bismuth
- leaching
- bismuth oxychloride
- purity
- sulfide ore
- 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
- 229940073609 bismuth oxychloride Drugs 0.000 title claims abstract description 60
- BWOROQSFKKODDR-UHFFFAOYSA-N oxobismuth;hydrochloride Chemical compound Cl.[Bi]=O BWOROQSFKKODDR-UHFFFAOYSA-N 0.000 title claims abstract description 60
- IZIJITWQULSWFA-UHFFFAOYSA-N [Bi]=S.[Mo] Chemical compound [Bi]=S.[Mo] IZIJITWQULSWFA-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000002386 leaching Methods 0.000 claims abstract description 47
- 239000002244 precipitate Substances 0.000 claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 239000002253 acid Substances 0.000 claims abstract description 18
- 238000000605 extraction Methods 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000000047 product Substances 0.000 claims abstract description 17
- 229910052797 bismuth Inorganic materials 0.000 claims abstract description 16
- 238000001354 calcination Methods 0.000 claims abstract description 13
- 239000012074 organic phase Substances 0.000 claims abstract description 10
- 239000012071 phase Substances 0.000 claims abstract description 10
- 239000003085 diluting agent Substances 0.000 claims abstract description 9
- 238000000227 grinding Methods 0.000 claims abstract description 9
- 239000003350 kerosene Substances 0.000 claims abstract description 9
- 238000000926 separation method Methods 0.000 claims abstract description 9
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims abstract description 8
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 8
- 239000008367 deionised water Substances 0.000 claims abstract description 8
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 8
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 5
- 230000001502 supplementing effect Effects 0.000 claims abstract description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 15
- 239000000243 solution Substances 0.000 claims description 14
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 10
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 8
- 238000005406 washing Methods 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 7
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 239000003929 acidic solution Substances 0.000 claims description 6
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 5
- 239000011780 sodium chloride Substances 0.000 claims description 4
- 239000001103 potassium chloride Substances 0.000 claims description 3
- 235000011164 potassium chloride Nutrition 0.000 claims description 3
- 239000002994 raw material Substances 0.000 abstract description 6
- 238000002360 preparation method Methods 0.000 abstract description 4
- 239000000843 powder Substances 0.000 description 7
- 239000002893 slag Substances 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 230000009469 supplementation Effects 0.000 description 6
- JHXKRIRFYBPWGE-UHFFFAOYSA-K bismuth chloride Chemical compound Cl[Bi](Cl)Cl JHXKRIRFYBPWGE-UHFFFAOYSA-K 0.000 description 5
- 229910000416 bismuth oxide Inorganic materials 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 229940068603 bismuth chloride oxide Drugs 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- BYUANIDVEAKBHT-UHFFFAOYSA-N [Mo].[Bi] Chemical compound [Mo].[Bi] BYUANIDVEAKBHT-UHFFFAOYSA-N 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003837 high-temperature calcination Methods 0.000 description 1
- 239000012633 leachable Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011941 photocatalyst Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G29/00—Compounds of bismuth
- C01G29/003—Preparations involving a liquid-liquid extraction, an adsorption or an ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G29/00—Compounds of bismuth
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
-
- 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
The application provides a method for preparing high-purity bismuth oxychloride by using molybdenum bismuth sulfide ore, which takes the molybdenum bismuth sulfide ore as a raw material, and sequentially carries out acid leaching, extraction, back extraction and calcination to obtain the high-purity bismuth oxychloride, and comprises the following specific steps: grinding the molybdenum bismuth sulfide ore to be less than or equal to 95 percent and less than or equal to 300 meshes, adding an acid solution and an auxiliary leaching agent, leaching at 50-95 ℃, and then carrying out solid-liquid separation to obtain a leaching solution and leaching residues; extracting the leaching solution by an extraction system with N1923 as an extractant and sulfonated kerosene as a diluent, separating, and returning the raffinate after acid supplementing for leaching; the loaded organic phase obtained in the step of back extraction with deionized water or dilute ammonia water is used for transferring bismuth into a water phase to form bismuth oxychloride precipitate, and the bismuth oxychloride product is obtained after the precipitate is filtered and washed and calcined at high temperature; the bismuth oxychloride obtained by the method has high purity, short process route and simple process conditions in the preparation process, and is easy to realize industrialization.
Description
Technical Field
The application relates to the field of bismuth oxychloride preparation, in particular to a method for preparing high-purity bismuth oxychloride by using molybdenum bismuth sulfide ore.
Background
Bismuth oxychloride (BiOCl) is widely focused as a novel semiconductor material with good chemical stability, good electron transmission capability and high light spark, and is considered to be a novel photocatalyst with good application prospect. The traditional bismuth oxychloride is prepared by taking bismuth chloride or bismuth oxide as a raw material, for example, zhang Kun et al takes bismuth chloride as a raw material, and stirring and heating are carried out under the condition of adding citric acid, so that the bismuth oxychloride catalyst is successfully prepared; patent CN2010102232151 discloses a method for preparing bismuth oxychloride, which comprises dissolving bismuth chloride in dilute hydrochloric acid, adding urea and sodium carbonate, and reacting to obtain bismuth oxychloride product.
The traditional bismuth oxychloride preparation needs bismuth chloride or bismuth oxide with higher purity as raw materials, at present, bismuth chloride, bismuth oxide, bismuth metal and the like are mainly extracted from bismuth ore or bismuth molybdenum ore mixed ore seeds, the production process is complex, the resource recycling rate is low, the flow is long, and the cost is high. Bismuth is a rare metal, and the global reserve is only about 33 ten thousand tons, which is slightly lower than 40 ten thousand tons of silver. Therefore, how to develop and utilize bismuth resources economically and efficiently is a current urgent problem to be solved.
Disclosure of Invention
Based on the technical problems in the prior art, the application provides a method for preparing high-purity bismuth oxychloride by using molybdenum bismuth sulfide ore, which takes the molybdenum bismuth sulfide ore as a raw material, and can obtain the high-purity bismuth oxychloride after acid leaching, extraction, back extraction and calcination in sequence.
In order to achieve the above object, the technical scheme of the present application is as follows:
a method for preparing high-purity bismuth oxychloride by using molybdenum bismuth sulfide ore comprises the following steps:
s1, grinding molybdenum bismuth sulfide ore to be less than or equal to 95 percent and 300 meshes, adding an acid solution and an auxiliary leaching agent, leaching at 50-95 ℃, and then carrying out solid-liquid separation to obtain leaching liquid and leaching slag;
s2, extracting the leaching solution by an extraction system with N1923 as an extractant and sulfonated kerosene as a diluent, separating, and returning the raffinate to the step S1 after acid supplementing;
and S3, back-extracting the loaded organic phase in the step S2 by deionized water or dilute ammonia water to transfer bismuth into a water phase to form bismuth oxychloride precipitate, filtering and washing the precipitate, and calcining the precipitate at a high temperature to obtain a bismuth oxychloride product.
In some embodiments, in step S1, the acidic solution has a concentration of 2 to 10mol/L.
In some embodiments, the acidic solution is sulfuric acid and/or hydrochloric acid.
In some embodiments, the leaching aid is at least one of sodium chloride, potassium chloride, and magnesium chloride.
In some embodiments, the leachable agent concentration is from 0.5 to 5mol/L.
In some embodiments, the dilute aqueous ammonia concentration is 10 to 100g/L.
In some embodiments, in step S3, the calcination temperature is 300 to 500 ℃.
In some embodiments, in step S1, bismuth in the ore is better leached by agitation leaching at a rate of 150-200 r/min during leaching.
In some embodiments, in step S1, the liquid-to-solid ratio of the acidic solution and the molybdenum bismuth sulfide ore is 2 to 10L:1kg.
In some embodiments, in step S1, the leaching time is 2 to 10 hours.
In some embodiments, the bismuth oxychloride has a purity of 99.5% or greater.
Compared with the prior art, the application has the following beneficial effects:
according to the application, the bismuth molybdenum sulfide ore is used as a raw material, and after acid leaching, extraction, back extraction and high-temperature calcination are sequentially carried out, the high-purity bismuth oxychloride with the purity of more than or equal to 99.5% can be obtained. Based on the ore forming characteristic of the molybdenum bismuth sulfide ore, bismuth is dissolved in an acid solution by using an acid leaching mode to realize leaching of bismuth, and then a specific extraction system is used for extracting and separating leaching liquid; and back-extracting the loaded organic phase by deionized water or dilute ammonia water to transfer bismuth into the water phase to form bismuth oxychloride precipitate, and finally calcining the washed bismuth oxychloride precipitate at high temperature to obtain high-purity bismuth oxychloride.
The bismuth oxychloride product obtained by the method has the purity of more than or equal to 99.5 percent; and the process route is short, the process condition of the preparation process is simple, and industrialization is easy to realize.
In addition, in the extraction process, the obtained raffinate can be circularly used for leaching the molybdenum bismuth sulfide ore after being added with acid, so that the recycling of the solution is realized, and the production cost is saved.
Drawings
FIG. 1 is a process flow diagram of the present application.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. The application may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the application, which is therefore not limited to the specific embodiments disclosed below.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
Example 1
As shown in fig. 1, a method for preparing high-purity bismuth oxychloride from molybdenum bismuth sulfide ore comprises the following steps:
s1, grinding the molybdenum bismuth sulfide ore to be 95 percent or less than 300 meshes, and mixing the liquid with the solid according to the ratio of 4L:1kg of hydrochloric acid with the concentration of 5mol/L and magnesium chloride with the concentration of 0.5mol/L are added, stirred and leached for 4 hours at the speed of 200r/min at the temperature of 70 ℃, and then solid-liquid separation is carried out, so as to obtain leaching liquid and leaching slag;
s2, extracting the leaching solution obtained in the step S1 by an extraction system with N1923 as an extractant and sulfonated kerosene as a diluent, separating, and returning the raffinate to the step S1 after acid supplementation;
and S3, back-extracting the loaded organic phase in the step S2 by using deionized water, transferring bismuth into a water phase to form bismuth oxychloride precipitate, filtering and washing the precipitate, and calcining at 300 ℃ for 1h to obtain a bismuth oxychloride product. The bismuth oxychloride product obtained in the embodiment has the purity of 99.6 percent through detection.
Example 2
As shown in fig. 1, a method for preparing high-purity bismuth oxychloride from molybdenum bismuth sulfide ore comprises the following steps:
s1, grinding the molybdenum bismuth sulfide ore to be 95 percent or less than 300 meshes, and then mixing the powder with the powder according to a liquid-solid ratio of 6L:1kg of hydrochloric acid with the concentration of 4mol/L and sodium chloride with the concentration of 1mol/L are added, stirred and leached for 4 hours at the speed of 180r/min at 50 ℃, and then solid-liquid separation is carried out, so as to obtain leaching liquid and leaching slag;
s2, extracting the leaching solution obtained in the step S1 by an extraction system with N1923 as an extractant and sulfonated kerosene as a diluent, separating, and returning the raffinate to the step S1 after acid supplementation;
and S3, back-extracting the loaded organic phase in the step S2 by using deionized water, transferring bismuth into a water phase to form bismuth oxychloride precipitate, filtering and washing the precipitate, and calcining at 300 ℃ for 2 hours to obtain a bismuth oxychloride product. The bismuth oxychloride product obtained in the embodiment has the purity of 99.8 percent through detection.
Example 3
As shown in fig. 1, a method for preparing high-purity bismuth oxychloride from molybdenum bismuth sulfide ore comprises the following steps:
s1, grinding the molybdenum bismuth sulfide ore to be 95 percent or less than 300 meshes, and mixing the powder with the solution according to a solid-liquid ratio of 9L:1kg of hydrochloric acid with the concentration of 3mol/L and magnesium chloride with the concentration of 2mol/L are added, stirred and leached for 10 hours at the speed of 300r/min at the temperature of 80 ℃, and then solid-liquid separation is carried out to obtain leaching liquid and leaching slag;
s2, extracting the leaching solution obtained in the step S1 by an extraction system with N1923 as an extractant and sulfonated kerosene as a diluent, separating, and returning the raffinate to the step S1 after acid supplementation;
and S3, back-extracting the loaded organic phase in the step S2 by using deionized water, transferring bismuth into a water phase to form bismuth oxychloride precipitate, filtering and washing the precipitate, and calcining at a high temperature of 350 ℃ for 1h to obtain a bismuth oxychloride product. The bismuth oxychloride product obtained in the embodiment has the purity of 99.9 percent through detection.
Example 4
As shown in fig. 1, a method for preparing high-purity bismuth oxychloride from molybdenum bismuth sulfide ore comprises the following steps:
s1, grinding the molybdenum bismuth sulfide ore to be 95 percent or less than 300 meshes, and then mixing the powder with the powder according to a liquid-solid ratio of 2L:1kg of hydrochloric acid with the concentration of 5mol/L and potassium chloride with the concentration of 5mol/L are added, stirred and leached for 2 hours at the speed of 150r/min at the temperature of 95 ℃, and then solid-liquid separation is carried out to obtain leaching liquid and leaching slag;
s2, extracting the leaching solution obtained in the step S1 by an extraction system with N1923 as an extractant and sulfonated kerosene as a diluent, separating, and returning the raffinate to the step S1 after acid supplementation;
and S3, back-extracting the loaded organic phase in the step S2 by using deionized water, transferring bismuth into a water phase to form bismuth oxychloride precipitate, filtering and washing the precipitate, and calcining at a high temperature of 500 ℃ for 30min to obtain a bismuth oxychloride product. The bismuth oxychloride product obtained in the embodiment has the purity of 99.8 percent through detection.
Example 5
As shown in fig. 1, a method for preparing high-purity bismuth oxychloride from molybdenum bismuth sulfide ore comprises the following steps:
s1, grinding the molybdenum bismuth sulfide ore to be 95 percent or less than 300 meshes, and mixing the liquid with the solid according to the ratio of 4L:1kg of sulfuric acid with the concentration of 2mol/L and 5mol/L of sodium chloride are added, stirred and leached at the speed of 200r/min for 8 hours at the temperature of 90 ℃, and then solid-liquid separation is carried out to obtain leaching liquid and leaching slag;
s2, extracting the leaching solution obtained in the step S1 by an extraction system with N1923 as an extractant and sulfonated kerosene as a diluent, separating, and returning the raffinate to the step S1 after acid supplementation;
s3, back-extracting the loaded organic phase in the step S2 by using dilute ammonia water with the concentration of 10g/L, transferring bismuth into a water phase to form bismuth oxychloride precipitate, filtering and washing the precipitate, and calcining the precipitate at the high temperature of 500 ℃ for 30min to obtain a bismuth oxychloride product. The bismuth oxychloride product obtained in the embodiment has the purity of 99.8 percent through detection.
Example 6
As shown in fig. 1, a method for preparing high-purity bismuth oxychloride from molybdenum bismuth sulfide ore comprises the following steps:
s1, grinding the molybdenum bismuth sulfide ore to be 95 percent or less than 300 meshes, and then mixing the powder with the powder according to a liquid-solid ratio of 3L:1kg of hydrochloric acid with the concentration of 5mol/L and 1mol/L of magnesium chloride are added, stirred and leached for 5 hours at the speed of 200r/min at the temperature of 70 ℃, and then solid-liquid separation is carried out to obtain leaching liquid and leaching slag;
s2, extracting the leaching solution obtained in the step S1 by an extraction system with N1923 as an extractant and sulfonated kerosene as a diluent, separating, and returning the raffinate to the step S1 after acid supplementation;
s3, back-extracting the loaded organic phase in the step S2 by using dilute ammonia water with the concentration of 100g/L, transferring bismuth into a water phase to form bismuth oxychloride precipitate, filtering and washing the precipitate, and calcining the precipitate at the high temperature of 400 ℃ for 30min to obtain a bismuth oxychloride product. The bismuth oxychloride product obtained in the embodiment has the purity of 99.7 percent through detection.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.
Claims (6)
1. The method for preparing the high-purity bismuth oxychloride by using the molybdenum bismuth sulfide ore is characterized by comprising the following steps of:
s1, grinding molybdenum bismuth sulfide ore to be less than or equal to 95% and less than or equal to 300 meshes, adding an acid solution and an auxiliary leaching agent, leaching at 50-95 ℃, and then carrying out solid-liquid separation to obtain a leaching solution and leaching residues;
s2, extracting the leaching solution by an extraction system with N1923 as an extractant and sulfonated kerosene as a diluent, separating, and returning the raffinate to the step S1 after acid supplementing;
s3, back-extracting the loaded organic phase in the step S2 by deionized water or dilute ammonia water to transfer bismuth into a water phase to form bismuth oxychloride precipitate, filtering and washing the precipitate, and calcining the precipitate at a high temperature to obtain a bismuth oxychloride product;
the leaching aid is at least one of sodium chloride, potassium chloride and magnesium chloride; the concentration of the leaching agent is 0.5-5 mol/L;
the acidic solution is sulfuric acid and/or hydrochloric acid.
2. The method for preparing high-purity bismuth oxychloride from molybdenum bismuth sulfide ore according to claim 1, wherein in the step S1, the concentration of the acidic solution is 2-10 mol/L.
3. The method for preparing high-purity bismuth oxychloride from molybdenum bismuth sulfide ore according to claim 1, wherein the concentration of the dilute ammonia water is 10-100 g/L.
4. The method for preparing high-purity bismuth oxychloride from molybdenum bismuth sulfide ore according to claim 1, wherein in step S3, the calcination temperature is 300-500 ℃.
5. The method for preparing high-purity bismuth oxychloride from molybdenum bismuth sulfide ore according to claim 1, wherein in step S1, the liquid-solid ratio of the acidic solution to the molybdenum bismuth sulfide ore is 2-10 l:1kg.
6. The method for preparing high-purity bismuth oxychloride from molybdenum bismuth sulfide ore according to claim 1, wherein the purity of the bismuth oxychloride is not less than 99.5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211022621.0A CN115180649B (en) | 2022-08-25 | 2022-08-25 | Method for preparing high-purity bismuth oxychloride from molybdenum bismuth sulfide ore |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211022621.0A CN115180649B (en) | 2022-08-25 | 2022-08-25 | Method for preparing high-purity bismuth oxychloride from molybdenum bismuth sulfide ore |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115180649A CN115180649A (en) | 2022-10-14 |
| CN115180649B true CN115180649B (en) | 2023-10-27 |
Family
ID=83524154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211022621.0A Active CN115180649B (en) | 2022-08-25 | 2022-08-25 | Method for preparing high-purity bismuth oxychloride from molybdenum bismuth sulfide ore |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115180649B (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU952982A1 (en) * | 1981-03-09 | 1982-08-23 | Казахский Научно-Исследовательский Институт Минерального Сырья | Method for recovering bismuth compounds by extraction from aqueous solutions |
| CN101376929A (en) * | 2008-09-27 | 2009-03-04 | 中南大学 | Method for extracting bismuth from bismuth ore concentrate or material containing bismuth |
| WO2009146647A1 (en) * | 2008-06-02 | 2009-12-10 | Wang Jun | Method of extracting te and bismuth oxide and recovering byproduct |
| CN101775491A (en) * | 2010-01-30 | 2010-07-14 | 中南大学 | Electro-oxidation leaching method of molybdenite |
| CN101879455A (en) * | 2010-07-07 | 2010-11-10 | 太原理工大学 | Preparation and application of bismuth oxychloride as photocatalyst |
| CN103264997A (en) * | 2013-05-28 | 2013-08-28 | 河北工业大学 | Method for extracting tellurium from low-concentration tellurium solution |
| CN103334018A (en) * | 2013-06-19 | 2013-10-02 | 山东恒邦冶炼股份有限公司 | Method for extracting antimony and bismuth from lead anode mud |
| CN103849902A (en) * | 2014-03-25 | 2014-06-11 | 金隆铜业有限公司 | Recovery process of stibium and bismuth in copper electrolyte |
| CN104060106A (en) * | 2014-06-09 | 2014-09-24 | 中南大学 | Method for preparing bismuth oxide by extracting bismuth from bismuth-containing liquor through solvent extracting method |
| CN106148712A (en) * | 2016-08-18 | 2016-11-23 | 紫金矿业集团股份有限公司 | A kind of method carrying bismuth from the white flue dust of Copper making |
| CN107715860A (en) * | 2017-08-21 | 2018-02-23 | 中南大学 | A kind of preparation and its application of bismuth oxide photochemical catalyst |
| CN108557881A (en) * | 2018-01-15 | 2018-09-21 | 俞淼 | A kind of method of bismuth-containing material production high-purity bismuth oxide |
| CN108754142A (en) * | 2018-07-04 | 2018-11-06 | 湖南工业大学 | A kind of method of extraction-ammonium hydroxide decomposition and separation bismuth iron and production pure cerium hydroxide bismuth in bismuth iron mixed solution |
| CN110629043A (en) * | 2019-09-04 | 2019-12-31 | 长沙有色冶金设计研究院有限公司 | Bismuth extraction method based on phase transformation of bismuth sulfide ore |
| CN110983062A (en) * | 2020-01-10 | 2020-04-10 | 山东黄金矿业科技有限公司选冶实验室分公司 | Comprehensive recovery method for preferentially extracting copper in wet smelting of copper-containing bismuth material |
| CN114164349A (en) * | 2022-02-11 | 2022-03-11 | 矿冶科技集团有限公司 | Method for removing impurities from molybdenum ore with high copper content and performing closed circulation on solution |
-
2022
- 2022-08-25 CN CN202211022621.0A patent/CN115180649B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU952982A1 (en) * | 1981-03-09 | 1982-08-23 | Казахский Научно-Исследовательский Институт Минерального Сырья | Method for recovering bismuth compounds by extraction from aqueous solutions |
| WO2009146647A1 (en) * | 2008-06-02 | 2009-12-10 | Wang Jun | Method of extracting te and bismuth oxide and recovering byproduct |
| CN101376929A (en) * | 2008-09-27 | 2009-03-04 | 中南大学 | Method for extracting bismuth from bismuth ore concentrate or material containing bismuth |
| CN101775491A (en) * | 2010-01-30 | 2010-07-14 | 中南大学 | Electro-oxidation leaching method of molybdenite |
| CN101879455A (en) * | 2010-07-07 | 2010-11-10 | 太原理工大学 | Preparation and application of bismuth oxychloride as photocatalyst |
| CN103264997A (en) * | 2013-05-28 | 2013-08-28 | 河北工业大学 | Method for extracting tellurium from low-concentration tellurium solution |
| CN103334018A (en) * | 2013-06-19 | 2013-10-02 | 山东恒邦冶炼股份有限公司 | Method for extracting antimony and bismuth from lead anode mud |
| CN103849902A (en) * | 2014-03-25 | 2014-06-11 | 金隆铜业有限公司 | Recovery process of stibium and bismuth in copper electrolyte |
| CN104060106A (en) * | 2014-06-09 | 2014-09-24 | 中南大学 | Method for preparing bismuth oxide by extracting bismuth from bismuth-containing liquor through solvent extracting method |
| CN106148712A (en) * | 2016-08-18 | 2016-11-23 | 紫金矿业集团股份有限公司 | A kind of method carrying bismuth from the white flue dust of Copper making |
| CN107715860A (en) * | 2017-08-21 | 2018-02-23 | 中南大学 | A kind of preparation and its application of bismuth oxide photochemical catalyst |
| CN108557881A (en) * | 2018-01-15 | 2018-09-21 | 俞淼 | A kind of method of bismuth-containing material production high-purity bismuth oxide |
| CN108754142A (en) * | 2018-07-04 | 2018-11-06 | 湖南工业大学 | A kind of method of extraction-ammonium hydroxide decomposition and separation bismuth iron and production pure cerium hydroxide bismuth in bismuth iron mixed solution |
| CN110629043A (en) * | 2019-09-04 | 2019-12-31 | 长沙有色冶金设计研究院有限公司 | Bismuth extraction method based on phase transformation of bismuth sulfide ore |
| CN110983062A (en) * | 2020-01-10 | 2020-04-10 | 山东黄金矿业科技有限公司选冶实验室分公司 | Comprehensive recovery method for preferentially extracting copper in wet smelting of copper-containing bismuth material |
| CN114164349A (en) * | 2022-02-11 | 2022-03-11 | 矿冶科技集团有限公司 | Method for removing impurities from molybdenum ore with high copper content and performing closed circulation on solution |
Non-Patent Citations (1)
| Title |
|---|
| 氯离子作用下N235对铋的萃取性能;黄茜琳;《有色金属科学与工程》;第8卷(第2期);19-23 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115180649A (en) | 2022-10-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2018192121A1 (en) | Method for efficiently recovering positive electrode material precursor and lithium carbonate from positive electrode waste material of lithium ion battery | |
| CN102163760B (en) | Method for separating and recovering lithium and cobalt from positive electrode material of lithium battery | |
| CN108123185B (en) | Method for recovering valuable metals in waste lithium manganate battery | |
| CN106319218A (en) | Method for recovering rare earth, aluminum and silicon from rare earth-containing aluminum and silicon wastes | |
| CN106848473B (en) | Method for selectively recovering lithium in waste lithium iron phosphate batteries | |
| CN107502744B (en) | A kind of processing method of high lead barium silver separating residues | |
| CN104928504B (en) | A kind of recovery method of aluminium scrap silicon middle rare earth | |
| CN110205503B (en) | Method for decomposing bastnaesite | |
| CN112831660B (en) | Process for comprehensively utilizing molybdenum ore leaching slag | |
| CN109811122B (en) | Extraction method of rare earth oxide | |
| CN104928475A (en) | Recycling method of rare earth-containing aluminum silicon waste material | |
| CN108707753B (en) | Process for recovering rare earth-containing waste material by solvent extraction | |
| CN112520790A (en) | Method for producing cobalt sulfate by using organic cobalt slag of zinc smelting plant | |
| CN112708786A (en) | Method for recycling scandium from aluminum-scandium alloy target material waste | |
| CN108439473A (en) | A kind of method that tungstenic scrap hard alloy prepares nanometer tungsten oxide | |
| CN104404243A (en) | Method for low-temperature decomposition of low-grade Weishan rare earth ore concentrate through acid-alkali combination | |
| CN102465203B (en) | Method for directly preparing cerium fluoride by extraction and separation | |
| CN115180649B (en) | Method for preparing high-purity bismuth oxychloride from molybdenum bismuth sulfide ore | |
| CN114262806B (en) | Method for recycling scandium and zirconium from waste solid oxide fuel cell | |
| CN116404220A (en) | Method for preparing high-concentration vanadium electrolyte by vanadate crystallization purification-chemical reduction | |
| CN112310498A (en) | Method for preparing nickel-cobalt-manganese ternary material precursor by using waste ternary battery | |
| CN114574705A (en) | Method for leaching and separating lithium and valuable metals from waste lithium ion battery | |
| CN114438348A (en) | Method for selectively extracting scandium from laterite-nickel ore | |
| CN108531735B (en) | Method for extracting rare earth oxide from polishing powder waste | |
| CN108726570B (en) | Preparation of NaV from vanadium-rich liquid obtained by extracting vanadium from shale2O5Method (2) |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |