CN113955814A - NiCl synthesized at low temperature2Powder and use - Google Patents
NiCl synthesized at low temperature2Powder and use Download PDFInfo
- Publication number
- CN113955814A CN113955814A CN202111448816.7A CN202111448816A CN113955814A CN 113955814 A CN113955814 A CN 113955814A CN 202111448816 A CN202111448816 A CN 202111448816A CN 113955814 A CN113955814 A CN 113955814A
- Authority
- CN
- China
- Prior art keywords
- nicl
- powder
- low temperature
- temperature
- drying
- 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
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/08—Halides
- C01G53/09—Chlorides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- 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
- C01P2006/40—Electric properties
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention relates to NiCl synthesized at low temperature2Powder and application thereof, belonging to the technical field of powder preparation. The low-temperature synthesized NiCl2The powder takes hydrated nickel chloride as a raw material; the raw materials and the extraction auxiliary agent are uniformly mixed in an organic solvent, dried and then calcined at the temperature of 280-550 ℃ to obtain the catalyst; the extraction auxiliary agent is chloride of transition metal elements. The invention realizes the preparation of pure-phase NiCl at low temperature for the first time2. The preparation process related to the method has the advantages of short period, low energy consumption and low cost. The application field of the product designed and prepared by the invention comprises at least one of a thermal battery, a super capacitor, a lithium ion battery and a sodium ion battery.
Description
Technical Field
The invention relates to NiCl synthesized at low temperature2Powder and application thereof, belonging to the technical field of powder preparation.
Background
The thermal battery has the advantages of short activation time, high output energy, long storage time and the like, and can be widely applied to weapons as an output power supplyAnd military devices. With the rapid development of modern weapons, higher demands are made on the performance indexes of long life, high power and rapid activation of thermal batteries. Transition metal halides have received much attention because of their high potential, high specific energy and excellent thermal stability. Wherein NiCl2For Li potential as high as 2.64V, theoretical specific capacity as high as 414mAhg-1And has good thermal stability, and can replace transition metal disulfide (FeS)2、CoS2) Becoming an ideal anode material of high-power thermal batteries.
NiCl2In nature as nickel chloride hexahydrate (NiCl)2·6H2O) in the form of NiCl2·6H2The content of O in nature is rich, the price is low, and the anhydrous NiCl can be obtained by dehydrating the O2. Jin et al on NiCl at a temperature of 870 deg.C2·6H2Sublimation and recrystallization of O to obtain pure NiCl2Powder is then prepared into carbon-coated NiCl through the processes of ball milling, sintering at 600 ℃ and the like by utilizing a rheological phase reaction method2The test result shows that the carbon is coated with NiCl2Has 641Wh kg-1Synthesis and discharge performance of NiCl (Jin et al2Applied Surface Science 2017,402: 308-313). Guo Yongquan, etc. takes nickel chloride hexahydrate as a raw material, the raw material is subjected to blast drying and vacuum drying at 100-180 ℃, the dried product is subjected to high-temperature treatment at 600-900 ℃, then an oxide layer which is black or black-green on a column blank material is scraped off, and a casting blank is crushed to obtain NiCl2A positive electrode active material (application publication No.: CN 102157722A). Liu and the like take nickel chloride hexahydrate as raw materials, carry out pre-dehydration treatment at 270 ℃, and then calcine at 600 ℃ for 5 hours to synthesize anhydrous NiCl2Tested, anhydrous NiCl2At 0.28Acm-2Has a current density of 243mAcm-2Specific capacity of (Liu et al. variable-temperature preparation and performance of NiCl)2as a cathode material for thermal batteries, science China Materials,2017,60(3): 251-. Lingxiang et al with anhydrous NiCl2Using powder as raw material, and making anhydrous NiCl by chemical vapor deposition method under the atmosphere of inert gas protection2Sublimating, condensing and collecting to obtain NiCl with the thickness of 2-20nm2Nanosheets. NiCl in a thermal battery system formed by matching LiB alloy and ternary electrolyte (LiB-LiCl-LiBr)2The voltage peak value and specific energy of the nano-sheets are higher than those of original anhydrous NiCl2(grant notice number: CN 109537053B). Mixing Raney Ni, NaClO and surfactant in deionized water, filtering, drying, and mixing with NH4Uniformly mixing Cl, placing the mixture in a muffle furnace for roasting (the roasting temperature is 400-500 ℃, and the roasting time is 1-1.5h), and obtaining Raney Ni/NiCl2Composite positive electrode material (grant No. CN 107492633B). In addition, NiCl2In a supercapacitor (NiCl. in Shinde et al. from-temperature Chemical Synthesis of 3-D Dandelion-type Nickel Chloride2@ NiF) Supercapattery Nanostructured Materials, Journal of Colloid and Interface Science,2020,578(15):547-2Battery with Dual-Functional Ni-Carbon Composite Materials Interfaces 2020,12, 24767-24776).
NiCl has been reported for thermal battery applications2The synthesis process is a high-temperature synthesis or chemical synthesis method. High temperature synthesis of NiCl2High energy consumption, long preparation period and low purity, and extremely low chemical synthesis yield, which severely limits NiCl2The practical application of (1). Currently of interest are NiCl2Based on the fact that the low-temperature synthesis process has not been reported, a NiCl2Low temperature synthesis of powders is proposed in this context.
The invention combines liquid phase extraction and low temperature calcination technology to prepare the anhydrous nickel chloride. By adding the extraction auxiliary agent, the NiCl is greatly reduced2Compared with the high-temperature synthesis of nickel chloride, the dehydration temperature and the discharge performance are obviously improved.
Disclosure of Invention
Aiming at the problems, the invention designs a NiCl2Powder ofLow temperature synthesis method, greatly reduces NiCl by solvent extraction2The dehydration temperature of (a). Compared with the traditional high-temperature preparation of NiCl2The method has the advantages of simple and convenient preparation process and steps, low energy consumption, low cost and the like. NiCl synthesized at low temperature2The thermal stability is excellent, the conductivity is good, and the thermal battery is suitable for a high-temperature discharge environment of a thermal battery.
The invention relates to NiCl synthesized at low temperature2Powder of said low temperature synthesized NiCl2The powder takes hydrated nickel chloride as a raw material; uniformly mixing the raw materials and the extraction aid in an organic solvent, drying, and calcining at the temperature of 280-550 ℃ after drying to obtain the catalyst; the extraction auxiliary agent is chloride of transition metal elements.
The invention relates to NiCl synthesized at low temperature2Powder, NiCl obtained2Is single-phase NiCl2。
As a preferred embodiment; the invention relates to NiCl synthesized at low temperature2The powder is prepared by the following steps:
(1) weighing nickel chloride hydrate and an extraction aid, wherein the extraction aid is 1-30 at%, preferably 3-20 at% of the nickel chloride hydrate, dissolving the nickel chloride hydrate and the extraction aid in an alcohol and/or ether organic solvent, and uniformly stirring;
(2) placing the solution in a drying oven, wherein the drying temperature is 80-180 ℃, the drying time is at least 2h, and the drying environment is atmospheric environment or vacuum;
(3) calcining the dried powder in a muffle furnace at the temperature of 280-550 ℃, preferably at the temperature of 300-450 ℃ and then cooling to obtain pure-phase NiCl2。
As a further preferred embodiment; in the step (1), the hydrated nickel chloride is NiCl2·6H2O。
As a further preferred embodiment; in the step (1), the extraction aid is selected from CrCl3·6H2O、CoCl3、CoCl2·6H2O、FeCl2·4H2O、FeCl3·6H2O、FeCl3、CuCl、CuCl2、CuCl2·2H2O、ZnCl2At leastOne, preferably copper chloride and/or cobalt chloride.
As a further preferred embodiment; in the step (1), the organic solvent is absolute ethyl alcohol.
As a preferred embodiment; the invention relates to NiCl synthesized at low temperature2And (3) drying the powder for 2-40h in the step (2).
As a preferred embodiment; the invention relates to NiCl synthesized at low temperature2Powder, the calcining time in the step (3) is 2-6h, and the temperature is reduced after the calcining to obtain pure-phase NiCl2。
The invention relates to NiCl synthesized at low temperature2Powder of said NiCl2The decomposition temperature of the powder is 700-970 ℃.
The invention relates to NiCl synthesized at low temperature2Use of a powder comprising NiCl2The powder is used in at least one technical field of thermal batteries, super capacitors, lithium ion batteries and sodium ion batteries.
The invention relates to NiCl synthesized at low temperature2Use of the powder, NiCl produced2The powder is used as a positive electrode material of a thermal battery.
Drawings
FIG. 1 is an XRD pattern of the product obtained in example 1.
FIG. 2 is a high-temperature discharge curve of the product obtained in example 1.
FIG. 3 is an XRD pattern of the product obtained in example 2.
FIG. 4 is a high-temperature discharge curve of the product obtained in example 2.
FIG. 5 is an XRD pattern of the product obtained in example 3.
FIG. 6 is a high-temperature discharge curve of the product obtained in example 3.
FIG. 7 is an XRD pattern of the product obtained in example 4.
FIG. 8 is a high-temperature discharge curve of the product obtained in example 4.
FIG. 9 is an XRD pattern of the product obtained in example 5.
FIG. 10 is a high-temperature discharge curve of the product obtained in example 5.
FIG. 11 is an XRD pattern of the product obtained in comparative example 1.
FIG. 12 is a high temperature discharge curve of the product obtained in comparative example 1.
FIG. 13 is an XRD pattern of the product obtained in comparative example 2.
FIG. 14 is a high temperature discharge curve of the product obtained in comparative example 2.
FIG. 15 is an XRD pattern of the product obtained in comparative example 3.
FIG. 16 is a high temperature discharge curve of the product obtained in comparative example 3.
Example 1
(1) Weighing a part of raw material NiCl2·6H2O and one part of extraction aid CuCl2·2H2And O, wherein the extraction auxiliary agent accounts for 5 at% of the raw material, the extraction auxiliary agent and the raw material are dissolved in absolute ethyl alcohol, and the absolute ethyl alcohol is uniformly stirred and accounts for 4 times of the mass of the raw material.
(2) And (3) placing the solution in a drying oven, wherein the drying temperature is 100 ℃, the drying time is 8h, and the drying environment is an atmospheric environment.
(3) Calcining the product obtained in the step (2) in a muffle furnace, wherein the calcining temperature is 300 ℃, and the heating rate is 10 ℃ per minute-1And the calcination time is 3 h. And (5) after the muffle furnace is cooled to room temperature, taking out the sample, scraping the surface product, and sealing and storing the residual product.
XRD analysis shows that NiCl prepared by the steps2Can well correspond to anhydrous NiCl2The standard PDF card of (1) is a single-phase structure (fig. 1).
(4) Mixing the obtained NiCl2The powder is matched with a LiB cathode and a LiF-LiCl-LiBr diaphragm to assemble a monomer thermal battery system at 100mA cm-2Discharge at-500 ℃ and cut-off voltage of 2.0V.
The results of the tests show (FIG. 2) that NiCl was obtained by the above procedure2Has a voltage peak value of 2.50V and a specific capacity of 229mAhg-1Specific energy of 553Whkg-1。
Example 2
(1) Weighing a part of raw material NiCl2·6H2O and one part of extraction aid CuCl2·2H2O, wherein the extraction aid is the starting material15 at.%, dissolving the two in absolute ethyl alcohol, and stirring uniformly, wherein the mass of the absolute ethyl alcohol is 4 times of that of the raw materials.
(2) And (3) putting the solution in a drying oven, wherein the drying temperature is 80 ℃, the drying time is 16h, and the drying environment is an atmospheric environment.
(3) Calcining the product obtained in the step (2) in a muffle furnace, wherein the calcining temperature is 350 ℃, and the heating rate is 5 ℃ per minute-1And the calcination time is 6 h. And (5) after the muffle furnace is cooled to room temperature, taking out the sample, scraping the surface product, and sealing and storing the residual product.
XRD analysis shows that NiCl prepared by the steps2Can well correspond to anhydrous NiCl2The standard PDF card of (1) is a single-phase structure (fig. 3).
(4) Mixing the obtained NiCl2The powder is matched with a LiB cathode and a LiF-LiCl-LiBr diaphragm to assemble a monomer thermal battery system at 100mA cm-2Discharge at-500 ℃ and cut-off voltage of 2.0V.
The results of the tests show (FIG. 4) that NiCl was obtained by the above procedure2The peak value of the voltage is 2.49V, and the specific capacity is 235mAhg-1The specific energy is 561 Wh kg-1。
Example 3
(1) Weighing a part of raw material NiCl2·6H2O and one part of extraction aid CuCl, wherein the extraction aid is 3 at.% of the raw material, the extraction aid and the raw material are dissolved in absolute ethyl alcohol, and the absolute ethyl alcohol is uniformly stirred, and the mass of the absolute ethyl alcohol is 4.5 times that of the raw material.
(2) And (3) putting the solution in a drying oven, wherein the drying temperature is 100 ℃, the drying time is 12h, and the drying environment is an atmospheric environment.
(3) Calcining the product obtained in the step (2) in a muffle furnace, wherein the calcining temperature is 400 ℃, and the heating rate is 10 ℃ per minute-1And the calcination time is 3 h. And (5) after the muffle furnace is cooled to room temperature, taking out the sample, scraping the surface product, and sealing and storing the residual product.
XRD analysis shows that NiCl prepared by the steps2Can well correspond to anhydrous NiCl2The standard PDF card of (1) is a single-phase structure (fig. 5).
(4) Mixing the obtained NiCl2The powder is matched with a LiB cathode and a LiF-LiCl-LiBr diaphragm to assemble a monomer thermal battery system at 500mA cm-2Discharge at-500 ℃ and cut-off voltage of 1.8V.
The results of the tests show (FIG. 6) that NiCl was obtained by the above procedure2Has a voltage peak value of 2.29V and a specific capacity of 327mAhg-1Specific energy of 724Whkg-1。
Example 4
(1) Weighing a part of raw material NiCl2·6H2O and one part of extraction auxiliary CoCl2·6H2And O, wherein the extraction auxiliary agent accounts for 10 at% of the raw material, the extraction auxiliary agent and the raw material are dissolved in absolute ethyl alcohol, and the absolute ethyl alcohol is uniformly stirred, and the mass of the absolute ethyl alcohol is 3.5 times that of the raw material.
(2) And (3) placing the solution in a drying oven, wherein the drying temperature is 120 ℃, the drying time is 10h, and the drying environment is an atmospheric environment.
(3) Calcining the product obtained in the step (2) in a muffle furnace, wherein the calcining temperature is 500 ℃, and the heating rate is 5 ℃ per minute-1And the calcination time is 3 h. And (5) after the muffle furnace is cooled to room temperature, taking out the sample, scraping the surface product, and sealing and storing the residual product.
XRD analysis shows that NiCl prepared by the steps2Can well correspond to anhydrous NiCl2The standard card of (2), is of single-phase construction (fig. 7).
(4) Mixing the obtained NiCl2The powder is matched with a LiB cathode and a LiF-LiCl-LiBr diaphragm to assemble a monomer thermal battery system at 100mA cm-2Discharge at-500 ℃ and cut-off voltage of 2.0V.
The results of the tests show (FIG. 8) that NiCl was obtained by the above procedure2The peak value of the voltage is 2.48V, and the specific capacity is 216mAhg-1The specific energy is 505 Wkg-1。
Example 5
(1) Weighing a part of raw material NiCl2·6H2O and one part of extraction aid FeCl3·6H2O, wherein the extraction auxiliary agent is 5 at.% of the raw material, the extraction auxiliary agent and the raw material are dissolved in absolute ethyl alcohol and are uniformly stirred, and the absolute ethyl alcohol is pureThe amount was 3.8 times of the raw material.
(2) And (3) putting the solution in a drying oven, wherein the drying temperature is 100 ℃, the drying time is 12h, and the drying environment is an atmospheric environment.
(3) Calcining the product obtained in the step (2) in a muffle furnace, wherein the calcining temperature is 300 ℃, and the heating rate is 5 ℃ min-1And the calcination time is 3 h. And (5) after the muffle furnace is cooled to room temperature, taking out the sample, scraping the surface product, and collecting the residual product.
XRD analysis shows that NiCl prepared by the steps2Can well correspond to anhydrous NiCl2The standard card of (2), is of single-phase construction (fig. 9).
(4) Mixing the obtained NiCl2The powder is matched with a LiB cathode and a LiF-LiCl-LiBr diaphragm to assemble a monomer thermal battery system at 100mA cm-2Discharge at-500 ℃ and cut-off voltage of 2.0V.
The results of the tests show (FIG. 10) that NiCl was obtained by the above procedure2The peak value of the voltage is 2.41V, and the specific capacity is 206mAhg-1The specific energy is 474 Wh kg-1。
Comparative example 1
(1) Weighing a part of raw material NiCl2·6H2O and one part of extraction aid CuCl2·2H2And O, wherein the extraction auxiliary agent accounts for 30 at% of the raw material, the extraction auxiliary agent and the raw material are dissolved in absolute ethyl alcohol, and the absolute ethyl alcohol is uniformly stirred and accounts for 4 times of the mass of the raw material.
(2) And (3) placing the solution in a drying oven, wherein the drying temperature is 100 ℃, the drying time is 8h, and the drying environment is an atmospheric environment.
(3) Calcining the product obtained in the step (2) in a muffle furnace, wherein the calcining temperature is 300 ℃, and the heating rate is 10 ℃ per minute-1And the calcination time is 3 h. And (5) after the muffle furnace is cooled to room temperature, taking out the sample, scraping the surface product, and sealing and storing the residual product.
XRD analysis shows that NiCl prepared by the steps2Can better correspond to anhydrous NiCl2The standard PDF card of (1), with a small amount of clutter generation (fig. 11).
(4) Mixing the obtained NiCl2Powder with LiB negative electrode and LiF-LiCl-LiBr diaphragm are matched and assembled into a monomer thermal battery system and are at 100mA cm-2Discharge at-500 ℃ and cut-off voltage of 2.0V.
The results of the tests show (FIG. 12) that NiCl was obtained by the procedure described above2The voltage peak value of the lithium ion battery is 2.52V, and the specific capacity of the lithium ion battery is 168mAhg-1The specific energy is 399W h kg-1。
Comparative example 2
(1) Weighing a part of raw material NiCl2·6H2And O, dissolving the raw materials in absolute ethyl alcohol without adding any extraction auxiliary agent, and uniformly stirring, wherein the mass of the absolute ethyl alcohol is 4.2 times that of the raw materials.
(2) And (3) placing the solution in a drying oven, wherein the drying temperature is 120 ℃, the drying time is 16h, and the drying environment is an atmospheric environment.
(3) Calcining the product obtained in the step (2) in a muffle furnace, wherein the calcining temperature is 600 ℃, and the heating rate is 10 ℃ per minute-1And the calcination time is 3 h. And (5) after the muffle furnace is cooled to room temperature, taking out the sample, scraping the surface product, and sealing and storing the residual product.
XRD analysis shows that NiCl prepared by the steps2Can well correspond to anhydrous NiCl2The standard PDF card of (1) has a single-phase structure (fig. 13).
(4) Mixing the obtained NiCl2The powder is matched with a LiB cathode and a LiF-LiCl-LiBr diaphragm to assemble a monomer thermal battery system which is 200mA cm-2Discharge at-500 ℃ and cut-off voltage of 2.0V.
The results of the tests show (FIG. 14) that NiCl was obtained by the procedure described above2The voltage peak value of the battery is 2.52V, and the specific capacity is 206mAhg-1The specific energy is 467W h kg-1。
Comparative example 3
(1) Weighing a part of raw material NiCl2·6H2And O, dissolving the raw materials in absolute ethyl alcohol without adding any extraction auxiliary agent, and uniformly stirring, wherein the mass of the absolute ethyl alcohol is 4.2 times that of the raw materials.
(2) And (3) placing the solution in a drying oven, wherein the drying temperature is 120 ℃, the drying time is 16h, and the drying environment is an atmospheric environment.
(3) Calcining the product obtained in the step (2) in a muffle furnace, wherein the calcining temperature is 300 ℃, and the heating rate is 5 ℃ min-1And the calcination time is 3 h. And (5) after the muffle furnace is cooled to room temperature, taking out the sample, scraping the surface product, and sealing and storing the residual product.
XRD analysis shows that NiCl prepared by the steps2Poor crystallinity, not well compatible with anhydrous NiCl2Standard PDF card (fig. 15).
(4) Mixing the obtained NiCl2The powder is matched with a LiB cathode and a LiF-LiCl-LiBr diaphragm to assemble a monomer thermal battery system at 100mA cm-2Discharge at-500 ℃ and cut-off voltage of 2.0V.
The results of the tests showed (FIG. 16) that NiCl was obtained by the procedure described above2Has a voltage peak value of 2.32V and a specific capacity of 24mAhg-1Specific energy of 52Whkg-1。
Claims (10)
1. NiCl synthesized at low temperature2A powder characterized by: the low-temperature synthesized NiCl2The powder takes hydrated nickel chloride as a raw material; uniformly mixing the raw materials and the extraction aid in an organic solvent, drying, and calcining at the temperature of 280-550 ℃ after drying to obtain the catalyst; the extraction auxiliary agent is chloride of transition metal elements.
2. A low temperature synthetic NiCl according to claim 12A powder characterized by: the NiCl thus obtained2Is single-phase NiCl2。
3. A low temperature synthetic NiCl according to claim 12A powder characterized by: the preparation process comprises the following steps:
(1) weighing nickel chloride hydrate and an extraction aid, wherein the extraction aid is 1-30 at.% of the nickel chloride hydrate, dissolving the nickel chloride hydrate and the extraction aid in an alcohol and/or ether organic solvent, and uniformly stirring;
(2) placing the solution in a drying oven, wherein the drying temperature is 80-180 ℃, the drying time is at least 2h, and the drying environment is atmospheric environment or vacuum;
(3) placing the dried powder in a muffle furnace for calcining, wherein the calcining temperature is 280-550 ℃, and cooling after calcining to obtain pure-phase NiCl2。
4. A low temperature synthetic NiCl according to claim 32A powder characterized by:
in the step (1), the hydrated nickel chloride is NiCl2·6H2O；
In the step (1), the extraction aid is selected from CrCl3·6H2O、CoCl3、CoCl2·6H2O、FeCl2·4H2O、FeCl3·6H2O、FeCl3、CuCl、CuCl2、CuCl2·2H2O、ZnCl2At least one of (1).
In the step (1), the organic solvent is absolute ethyl alcohol.
5. A low temperature synthetic NiCl according to claim 32A powder characterized by: the extraction aid is selected from copper chloride and/or cobalt chloride.
6. A low temperature synthetic NiCl according to claim 32A powder characterized by: the drying time in the step (2) is 2-40 h.
7. A low temperature synthetic NiCl according to claim 32A powder characterized by: calcining for 2-6h in the step (3), and cooling after calcining to obtain pure-phase NiCl2。
8. A low temperature synthetic NiCl according to any of claims 1 to 72A powder characterized by: the obtained NiCl2The decomposition temperature of the powder is 700-970 ℃.
9. A low temperature synthetic NiCl as claimed in any of claims 1 to 72Of powdersThe application is characterized in that: comprises mixing NiCl2The powder is used in at least one technical field of thermal batteries, super capacitors, lithium ion batteries and sodium ion batteries.
10. A low temperature synthetic NiCl according to claim 92Use of a powder characterized in that: the NiCl prepared2The powder is used as a positive electrode material of a thermal battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111448816.7A CN113955814B (en) | 2021-11-30 | 2021-11-30 | NiCl synthesized at low temperature 2 Powder and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111448816.7A CN113955814B (en) | 2021-11-30 | 2021-11-30 | NiCl synthesized at low temperature 2 Powder and application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113955814A true CN113955814A (en) | 2022-01-21 |
| CN113955814B CN113955814B (en) | 2023-10-20 |
Family
ID=79472599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111448816.7A Active CN113955814B (en) | 2021-11-30 | 2021-11-30 | NiCl synthesized at low temperature 2 Powder and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113955814B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB915468A (en) * | 1960-01-05 | 1963-01-16 | Duisburger Kupferhuette | A process for the selective separation of cobalt chloride and nickel chloride by solvent extraction |
| BE732433A (en) * | 1968-05-02 | 1969-10-16 | ||
| US3660020A (en) * | 1969-08-12 | 1972-05-02 | Nickel Le | Process for the separation of impurities from nickel chloride solutions |
| DE2038798B2 (en) * | 1969-08-12 | 1973-03-01 | Le Nickel, Paris | PROCESS FOR SEPARATING METALLIC CONTAMINATION FROM Aqueous NICKEL CHLORIDE SOLUTIONS |
| US3932581A (en) * | 1973-05-22 | 1976-01-13 | Outokumpu Oy | Method of separating cobalt (II) and nickel (II) by extraction |
| JP2000164216A (en) * | 1998-11-26 | 2000-06-16 | Japan Storage Battery Co Ltd | Nonaqueous electrolyte battery |
| CN101898754A (en) * | 2010-08-09 | 2010-12-01 | 南开大学 | Novel method for preparing nickel phosphide by low-temperature reduction |
| JP2015183282A (en) * | 2014-03-26 | 2015-10-22 | 住友金属鉱山株式会社 | Copper removal method for aqueous nickel chloride solution |
| CN107644985A (en) * | 2017-08-21 | 2018-01-30 | 上海空间电源研究所 | A kind of thermal cell NiCl2GICs composite positive poles and preparation method thereof |
| CN108690911A (en) * | 2018-06-27 | 2018-10-23 | 东北大学 | A kind of cobalt chloride or the ultra-high purity cleaning method of nickel chloride aqueous solution |
| CN109400906A (en) * | 2018-12-12 | 2019-03-01 | 太原理工大学 | The method of more metal MOFs materials is directly prepared using bimetal complex |
| CN109537053A (en) * | 2018-11-21 | 2019-03-29 | 湖南大学 | A kind of ultra thin single crystalline NiCl2Nanometer sheet and its preparation method and application |
-
2021
- 2021-11-30 CN CN202111448816.7A patent/CN113955814B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB915468A (en) * | 1960-01-05 | 1963-01-16 | Duisburger Kupferhuette | A process for the selective separation of cobalt chloride and nickel chloride by solvent extraction |
| BE732433A (en) * | 1968-05-02 | 1969-10-16 | ||
| US3660020A (en) * | 1969-08-12 | 1972-05-02 | Nickel Le | Process for the separation of impurities from nickel chloride solutions |
| DE2038798B2 (en) * | 1969-08-12 | 1973-03-01 | Le Nickel, Paris | PROCESS FOR SEPARATING METALLIC CONTAMINATION FROM Aqueous NICKEL CHLORIDE SOLUTIONS |
| US3932581A (en) * | 1973-05-22 | 1976-01-13 | Outokumpu Oy | Method of separating cobalt (II) and nickel (II) by extraction |
| JP2000164216A (en) * | 1998-11-26 | 2000-06-16 | Japan Storage Battery Co Ltd | Nonaqueous electrolyte battery |
| CN101898754A (en) * | 2010-08-09 | 2010-12-01 | 南开大学 | Novel method for preparing nickel phosphide by low-temperature reduction |
| JP2015183282A (en) * | 2014-03-26 | 2015-10-22 | 住友金属鉱山株式会社 | Copper removal method for aqueous nickel chloride solution |
| CN107644985A (en) * | 2017-08-21 | 2018-01-30 | 上海空间电源研究所 | A kind of thermal cell NiCl2GICs composite positive poles and preparation method thereof |
| CN108690911A (en) * | 2018-06-27 | 2018-10-23 | 东北大学 | A kind of cobalt chloride or the ultra-high purity cleaning method of nickel chloride aqueous solution |
| CN109537053A (en) * | 2018-11-21 | 2019-03-29 | 湖南大学 | A kind of ultra thin single crystalline NiCl2Nanometer sheet and its preparation method and application |
| CN109400906A (en) * | 2018-12-12 | 2019-03-01 | 太原理工大学 | The method of more metal MOFs materials is directly prepared using bimetal complex |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113955814B (en) | 2023-10-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Leng et al. | Accurate construction of a hierarchical nickel–cobalt oxide multishell yolk–shell structure with large and ultrafast lithium storage capability | |
| Zhang et al. | Metal–organic framework derived porous CuO/Cu 2 O composite hollow octahedrons as high performance anode materials for sodium ion batteries | |
| CN110467182B (en) | Reaction template-based hierarchical porous carbon-based material and preparation method and application thereof | |
| CN108417825B (en) | Positive electrode material of potassium ion battery and preparation method thereof | |
| CN106299342B (en) | K ion doping and high-voltage spinel/carbon double-coating lithium-rich anode material and preparation method thereof | |
| CN108899480A (en) | A kind of long circulation life height ratio capacity nickel cobalt aluminium positive electrode and preparation method thereof | |
| CN112018348A (en) | VO (volatile organic compound)2/MXene composite material and preparation method and application thereof | |
| CN107459063B (en) | A kind of manganese molybdate micro Nano material and its preparation method and application | |
| CN110400918B (en) | Preparation method of cobalt-sulfur compound/sulfur-doped carbon composite material | |
| CN109279663B (en) | Borate sodium-ion battery negative electrode material and preparation and application thereof | |
| CN114284480A (en) | Nitrogen doped carbon/MoSe2/NiO/graphene flexible composite material, and preparation method and application thereof | |
| CN113764208A (en) | Spherical ferroferric oxide-cerium dioxide composite electrode material with core-shell structure and preparation method thereof | |
| CN109786709B (en) | Ferroferric oxide/carbon composite negative electrode material and preparation method and application thereof | |
| CN101286562A (en) | Preparation method of positive electrode material of lithium ion cell | |
| CN113955814A (en) | NiCl synthesized at low temperature2Powder and use | |
| CN114678497B (en) | Doped modified sodium ion battery positive electrode material and preparation method thereof | |
| CN104201009A (en) | Preparation method for nitrogen-containing polymer used for supercapacitor electrode material | |
| CN112265977B (en) | Method for preparing porous hollow carbon material by etching | |
| CN111192762B (en) | Cu-Co-P composite material and preparation method and application thereof | |
| CN114725364A (en) | Layered transition metal oxide positive electrode material and preparation method thereof | |
| CN113571342A (en) | Water-based magnesium ion capacitor and preparation method thereof | |
| Li et al. | Synthesis of core–shell ZnS@ C microrods as advanced anode materials for lithium-ion batteries | |
| CN106532030B (en) | Calcium molybdate lithium ion battery cathode material and preparation method thereof | |
| CN111211325A (en) | Lithium ion battery cathode material and preparation method and application thereof | |
| CN111129454A (en) | Lithium ion battery cathode material and preparation method and application thereof |
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 |