CN108806908A - The new application of manganese nodule and the preparation method of stratiform intercalation ferrite composite material - Google Patents
The new application of manganese nodule and the preparation method of stratiform intercalation ferrite composite material Download PDFInfo
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- CN108806908A CN108806908A CN201810543881.XA CN201810543881A CN108806908A CN 108806908 A CN108806908 A CN 108806908A CN 201810543881 A CN201810543881 A CN 201810543881A CN 108806908 A CN108806908 A CN 108806908A
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- ferrite
- manganese nodule
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/0302—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
- H01F1/0311—Compounds
- H01F1/0313—Oxidic compounds
- H01F1/0315—Ferrites
Abstract
The invention discloses the preparation methods of a kind of new application of manganese nodule and stratiform intercalation ferrite composite material.It is material first with ocean manganese nodule raw ore, is handled using reagents such as strong oxidizer, persulfates, synthesizes manganese nodule layer mineral；Then organically-modified, obtained modified layered mineral are carried out to the layer mineral of synthesis；Slurry is made in ferrite presoma and alcohols material mixing, modified layered mineral are mixed with the slurry, ferrite presoma is made to introduce layer mineral interlayer, after hydrolysis, calcination processing, stratiform intercalation ferrite composite material is made.The present invention reduces ferrite particle diameter, inhibits the reunion of nano particle and changes the ferritic exposed crystal face feature of intercalation using the interlayer confinement effect of manganese nodule layer mineral.The composite material is relatively low compared to nanometer ferrite cost, and with preferably absorption, photodissociation and electromagnetic performance, is with a wide range of applications in fields such as wastewater treatment, photocatalysis, electromagnetic adsorptions.
Description
Technical field
The present invention relates to the preparation method of compound more particularly to a kind of stratiform intercalations prepared from ocean manganese nodule mineral
Ferrite composite material and preparation method thereof.
Background technology
Ocean manganese nodule is a kind of abundant Deep Sea Minerals, and large storage capacity, distribution is wide, has important strategic importance.
Recently as electron microscope, powder x-ray diffraction, the development of the new technologies such as neutron diffraction, the non-traditional utilization of manganese nodule
Value, such as good adsorption capacity, high catalytic property and excellent photoelectric characteristic gradually show.It is extracted from ocean manganese nodule
Layer mineral remains the pore structure of manganese nodule, has good catalytic performance and adsorptivity.Utilize the object of manganese nodule itself
Reason, chemical characteristic make it be used as functional material, utilize the simple extraction metal of method more meaningful than tradition, such as
CN1183650A discloses a kind of a kind of new application of manganese nodule and the manufacturing method of manganese series cell anode.
Ferrite, its chemical formula are MFe2O4（Wherein M represents Co, Ni, Mn, Fe etc.）, and these ferrites are all
Spinelle cell configuration.Ferrospinel is usually used as catalyst, microwave adsorbent, magnetic material etc..Prepare Nanoscale Iron
Oxysome technical sophistication and cost is higher；In addition, the reuniting effect of nano particle can lead to its reduced performance.Therefore by natural minerals
As the carrier of nanometer ferrite, cost, comprehensive utilization absorption and electromagnetic performance can be reduced to a certain extent, can be answered extensively
Used in adsoption catalysis field, water treatment field and electromagnetic arts.
Invention content
For overcome the deficiencies in the prior art, the object of the present invention is to provide a kind of new application of manganese nodule and stratiform intercalations
The preparation method of ferrite composite material.
Technical scheme of the present invention：
A kind of new application of manganese nodule, layer mineral is prepared from ocean manganese nodule, and nanometer ferrite is inserted into layer mineral
Lattice interlayer, to obtain stratiform intercalation ferrite composite material.
The layer mineral is birnessite, like one in manganite, vernadite, vernadite, lithiophorite
Kind is a variety of.
The nanometer ferrite is ferrite particle of the grain size in 1 ~ 500 nm.
A kind of stratiform intercalation ferrite composite material, nanometer ferrite is inserted into the lattice interlayer of layer mineral, described
Layer mineral is the lamellar structure formed with Mn oxide being prepared by raw material of ocean manganese nodule.
A kind of preparation method of the stratiform intercalation ferrite composite material, steps are as follows：
1）After ocean manganese nodule raw ore is impregnated 1 ~ 7 d in seawater or simulated seawater, crushing grinding, ultrasonication 1 ~
60 min keep its fully dispersed, and 1 ~ 30 min is centrifuged under 500 ~ 15000 rpm rates, collect lower layer's granular precipitate
Substance, dry 2 ~ 48 h obtain dry powdered manganese nodule raw ore at 25 ~ 150 DEG C；；
2）Take dry powdered manganese nodule raw ore and strong oxidizer in mass ratio 0.1：1~10：1 mixing is added organic reagent and grinds
Mill makes it be uniformly mixed, and mixture calcines 1 ~ 12 h at 500 ~ 1500 DEG C, and calcined product is put into and fills 0.1 ~ 2 mol/L
In container in persulfate solution, 10 ~ 120 min are stirred, filters, clean after reaction, by filter residue in 60 ~ 150 DEG C of constant temperature
Layer mineral is made in 0.5 ~ 24 h；
3）It takes villaumite or nitrate and oleate to be mixed by certain mass ratio, is added to 10 ~ 1000mL water, 10 ~ 1000 mL
In the n-hexane of anhydrous alcohols and 10 ~ 1000 mL, mixture keeps the temperature 1 ~ 12h of reflux at 50 ~ 100 DEG C, and reaction is completed
Afterwards, the mixture of oleate is extracted with separatory funnel, and is washed with distilled water 1 ~ 10 time, it then will extraction and washes clean
The mixture of oleate be evaporated, boil off ethyl alcohol and n-hexane at 50 ~ 100 DEG C, water boiled off under conditions of 100 ~ 150 DEG C；
4）By oleic acid salt mixture and layer mineral with mass ratio 0.1：1~10：1 is mixed, then by mixture in Muffle furnace
Interior 300 ~ 500 DEG C are calcined 1 ~ 12 hour, and products therefrom is the stratiform intercalation ferrite composite wood prepared from ocean manganese nodule mineral
Material.
The preparation method, step 2）Described in strong oxidizer be potassium permanganate, potassium manganate, potassium nitrate, potassium hyperchlorate
In it is one or more；
The preparation method, step 2）Described in organic reagent be that oleic acid, stearic acid, palmitic acid, stearmide, vinyl are double
It is one or more in stearmide, glyceryl tristearate.
The preparation method, step 2）Described in persulfate be ammonium persulfate, potassium peroxydisulfate, sodium peroxydisulfate, over cure
It is one or more in potassium hydrogen phthalate.
The preparation method, step 3）Described in villaumite be iron chloride, manganese chloride, nickel chloride, copper chloride, cobalt chloride
It is one or more；
Step 3）Described in nitrate be ferric nitrate, manganese nitrate, nickel nitrate, copper nitrate, cobalt nitrate it is one or more.
The preparation method, step 3）Described in oleate be enuatrol, potassium oleate, oleic acid lithium, magnesium oleate one kind
Or it is a variety of.
The preparation method, step 3）Described in alcohols be methanol, ethyl alcohol, ethylene glycol, propylene glycol, one in glycerine
Kind is a variety of.
Effective achievement of the present invention：
Raw material is ocean manganese nodule, and abundance, technological process is easy to implement, at low cost, operating condition energy conservation and environmental protection, to utilize
Manganese nodule provides new thinking.The composite material of preparation not only has the absorption property of manganese nodule, while improving and meeting material
The electromagnetic performance of material reduces ferrite particle diameter using confinement effect, inhibits the reunion of nano particle and changes exposure crystalline substance
Region feature finally effectively increases absorption degradation ability of the composite material to pollutant, makes it in territorialities such as wastewater treatments
It can be effectively improved, expand its application prospect.
Specific implementation mode
The present invention proposes a kind of new application of manganese nodule, and layer mineral is prepared from ocean manganese nodule, by nanometer ferrite
It is inserted into the lattice interlayer of layer mineral, to obtain stratiform intercalation ferrite composite material.
The layer mineral is birnessite, like one in manganite, vernadite, vernadite, lithiophorite
Kind is a variety of.
The nanometer ferrite is ferrite particle of the grain size in 1 ~ 500 nm.
A kind of stratiform intercalation ferrite composite material, nanometer ferrite is inserted into the lattice interlayer of layer mineral, described
Layer mineral is the lamellar structure formed with Mn oxide being prepared by raw material of ocean manganese nodule.
A kind of preparation method of the stratiform intercalation ferrite composite material, steps are as follows：
The first step is pre-processed to ocean manganese nodule.Blocky manganese nodule is crushed, the powdered manganese nodule ground is former
Mine is easier to carry out next reaction；
Second step is to extract layer mineral from manganese nodule raw ore.It prepares manganese knot under the strong oxidizer high-temperature calcination of layer mineral
Impure mineral corrosion oxidation in core, and the sodium ion in potassium ion exchange manganese nodule is provided；After persulfate reacts, strong oxygen
Oxide or hydroxide in agent treated sintered product largely dissolve, and purer layer mineral is made；
Third step is to prepare ferrite presoma.New oleate is generated using chloride or nitrate and oleic acid reactant salt to mix
Object；
4th step is to prepare the stratiform intercalation ferrite composite material prepared from ocean manganese nodule mineral.Oleic acid salt mixture can be right
Layer mineral surface carries out selective modification so that layer mineral interlayer oleophylic and it is hydrophilic outside outer layer, and then lure that oleate is mixed into
It closes object to enter in layer, and ferrite is generated after calcining in inside.
It further illustrates the present invention with reference to embodiments.
Embodiment 1
1）After ocean manganese nodule raw ore is impregnated 7 d in simulated seawater, crushing grinding.60 min of ultrasonication makes it fully
Dispersion, and 30 min are centrifuged under 15000 rpm rates, lower layer's granular precipitate substance is collected, it is dry at 150 DEG C
48 h。
2）Take manganese nodule and a certain amount of potassium permanganate in mass ratio 10 after handling：1 mixing, a small amount of oleic acid grinding, which is added, makes it
It is uniformly mixed, mixture calcines 12 h at 1500 DEG C.Calcined product is put into and is filled in 2 mol/L ammonium persulfate solutions
In conical flask, 120 min are stirred.It filters, cleans after reaction, by filter residue in 150 DEG C of 24 h of constant temperature, layer mineral is made.
3）Take iron chloride, manganese chloride and enuatrol in mass ratio 0.1：0.1：1 mixing, is added to 100mL water, 100 mL
In the n-hexane of absolute ethyl alcohol and 100 mL.Mixture keeps the temperature reflux 12h at 70 DEG C.After the completion of reaction, leaked with liquid separation
The mixture of bucket extraction iron oleate, and be washed with distilled water 5 times.Then the iron oleate by extraction and washes clean is evaporated,
Ethyl alcohol and n-hexane are boiled off at 70 DEG C, water is boiled off under conditions of 110 DEG C.
4）By oleic acid ferrimanganic mixture and layer mineral with mass ratio 0.1：1 is mixed, then by mixture in Muffle
It is calcined 12 hours for 400 DEG C in stove.
Embodiment 2
1）After ocean manganese nodule raw ore is impregnated 1 d in simulated seawater, crushing grinding.1 min of ultrasonication makes it fully
Dispersion, and 1 min is centrifuged under 500 rpm rates, lower layer's granular precipitate substance is collected, dry 2 h at 25 DEG C.
2）Take manganese nodule and a certain amount of potassium nitrate in mass ratio 0.1 after handling：1 mixing, a small amount of stearic acid grinding, which is added, to be made
It is uniformly mixed, and mixture calcines 1 h at 500 DEG C.Calcined product is put into and is filled in 0.1mol/L potassium persulfate solutions
Conical flask in, stir 10 min.It filters, cleans after reaction, by filter residue in 60 DEG C of 0.5 h of constant temperature, layer mineral is made.
3）Take iron chloride, cobalt chloride and enuatrol in mass ratio 1：1：1 mixing, is added to 100mL water, 100 mL are anhydrous
In the n-hexane of methanol and 100 mL.Mixture keeps the temperature reflux 12h at 70 DEG C.After the completion of reaction, extracted with separatory funnel
The mixture of iron oleate is taken, and is washed with distilled water 5 times.Then the iron oleate by extraction and washes clean is evaporated, 70
Methanol and n-hexane are boiled off at DEG C, and water is boiled off under conditions of 110 DEG C.
4）By iron oleate cobalt mixture and layer mineral with mass ratio 0.1：1 is mixed, then by mixture in Muffle
It is calcined 24 hours for 450 DEG C in stove.
Embodiment 3
1）After ocean manganese nodule raw ore is impregnated 1 d in simulated seawater, crushing grinding.60 min of ultrasonication makes it fill
Dispersion, and 30 min are centrifuged under 500 rpm rates, lower layer's granular precipitate substance is collected, it is dry at 25 DEG C
48 h。
2）Take manganese nodule and a certain amount of potassium manganate in mass ratio 0.1 after handling：A small amount of stearmide and hard is added in 1 mixing
Resin acid grinding makes it be uniformly mixed, and mixture calcines 1 h at 1500 DEG C.Calcined product is put into and fills 2 mol/L persulfuric acid
In conical flask in sodium solution, 10 min are stirred.It filters, cleans after reaction, by filter residue in 150 DEG C of 0.5 h of constant temperature, layer is made
Shape mineral.
3）Take iron chloride, nickel chloride and enuatrol in mass ratio 0.1：0.1：1 mixing, is added to 100mL water, 100 mL
In n-hexane without water glycol and 100 mL.Mixture keeps the temperature reflux 12h at 70 DEG C.After the completion of reaction, liquid separation is used
Funnel extracts the mixture of iron oleate, and is washed with distilled water 5 times.Then the iron oleate of extraction and washes clean is steamed
It is dry, ethyl alcohol and n-hexane are boiled off at 70 DEG C, water is boiled off under conditions of 110 DEG C.
4）By iron oleate nickel mixture and layer mineral with mass ratio 0.1：1 is mixed, then by mixture in Muffle
It is calcined 12 hours for 500 DEG C in stove.
Embodiment 4
1）After ocean manganese nodule raw ore is impregnated 7 d in simulated seawater, crushing grinding.1 min of ultrasonication makes it fully
Dispersion, and 1 min is centrifuged under 15000 rpm rates, lower layer's granular precipitate substance is collected, dry 2 at 150 DEG C
h。
2）Take manganese nodule and a certain amount of potassium hyperchlorate in mass ratio 10 after handling：A small amount of stearmide grinding is added in 1 mixing
It is set to be uniformly mixed, mixture calcines 12 h at 500 DEG C.Calcined product is put into to fill 0.1 mol/L ammonium persulfates molten
In conical flask in liquid, 120 min are stirred.It filters, cleans after reaction, by filter residue in 60 DEG C of 24 h of constant temperature, layered minerals are made
Object.
3）Take ferric nitrate, copper nitrate and enuatrol in mass ratio 10：10：1 mixing, is added to 100mL water, 100 mL without
In the n-hexane of water-ethanol and 100 mL.Mixture keeps the temperature reflux 12h at 100 DEG C.After the completion of reaction, separatory funnel is used
The mixture of iron oleate is extracted, and is washed with distilled water 5 times.Then the iron oleate by extraction and washes clean is evaporated,
Ethyl alcohol and n-hexane are boiled off at 100 DEG C, water is boiled off under conditions of 110 DEG C.
4）By iron oleate copper mixture and layer mineral with mass ratio 1：1 is mixed, then by mixture in Muffle furnace
Interior 400 DEG C are calcined 12 hours.
Embodiment 5
1）After ocean manganese nodule raw ore is impregnated 7 d in simulated seawater, crushing grinding.30 min of ultrasonication makes it fill
Dispersion, and 30 min are centrifuged under 500 rpm rates, lower layer's granular precipitate substance is collected, it is dry at 100 DEG C
2 h。
2）Take manganese nodule and a certain amount of potassium permanganate in mass ratio 10 after handling：It is double stearic that a small amount of vinyl is added in 1 mixing
Grinding makes it be uniformly mixed, and mixture calcines 1 h at 1000 DEG C.Calcined product is put into and fills 2 mol/L hydrogen persulfates
In conical flask in potassium and potassium persulfate solution, 60 min are stirred.It filters, cleans, by filter residue in 60 DEG C of constant temperature 24 after reaction
Layer mineral is made in h.
3）Take ferric nitrate, manganese nitrate and enuatrol in mass ratio 0.1：0.1：1 mixing, is added to 100mL water, 100 mL
In the n-hexane of absolute ethyl alcohol and 100 mL.Mixture keeps the temperature reflux 12h at 70 DEG C.After the completion of reaction, leaked with liquid separation
The mixture of bucket extraction iron oleate, and be washed with distilled water 5 times.Then the iron oleate by extraction and washes clean is evaporated,
Ethyl alcohol and n-hexane are boiled off at 70 DEG C, water is boiled off under conditions of 110 DEG C.
4）By oleic acid ferrimanganic mixture and layer mineral with mass ratio 0.1：1 is mixed, then by mixture in Muffle
It is calcined 12 hours for 400 DEG C in stove.
Embodiment 6
1）After ocean manganese nodule raw ore is impregnated 2 d in simulated seawater, crushing grinding.30 min of ultrasonication makes it fill
Dispersion, and 1 min is centrifuged under 5000 rpm rates, lower layer's granular precipitate substance is collected, it is dry at 90 DEG C
36 h。
2）Take manganese nodule and a certain amount of potassium manganate in mass ratio 10 after handling：1 mixing, a small amount of oleic acid grinding, which is added, keeps it mixed
It closes uniformly, mixture calcines 8 h at 500 DEG C.Calcined product is put into the taper filled in 2 mol/L sodium peroxydisulfate solution
In bottle, 10 min are stirred.It filters, cleans after reaction, by filter residue in 90 DEG C of 24 h of constant temperature, layer mineral is made.
3）Take iron chloride, manganese chloride and enuatrol in mass ratio 0.1：0.1：1 mixing, is added to 100mL water, 100 mL
In the n-hexane of absolute ethyl alcohol and 100 mL.Mixture keeps the temperature reflux 12h at 70 DEG C.After the completion of reaction, leaked with liquid separation
The mixture of bucket extraction iron oleate, and be washed with distilled water 5 times.Then the iron oleate by extraction and washes clean is evaporated,
Ethyl alcohol and n-hexane are boiled off at 70 DEG C, water is boiled off under conditions of 110 DEG C.
4）By oleic acid ferrimanganic mixture and layer mineral with mass ratio 0.1：1 is mixed, then by mixture in Muffle
It is calcined 12 hours for 400 DEG C in stove.
Embodiment 7
1）After ocean manganese nodule raw ore is impregnated 5 d in simulated seawater, crushing grinding.20 min of ultrasonication makes it fully
Dispersion, and 15 min are centrifuged under 700 rpm rates, lower layer's granular precipitate substance is collected, dry 40 at 100 DEG C
h。
2）Take manganese nodule and a certain amount of potassium nitrate in mass ratio 1 after handling：1 mixing, a small amount of palmitic acid grinding, which is added, makes it
It is uniformly mixed, mixture calcines 12 h at 1000 DEG C.Calcined product is put into and is filled in 2 mol/L hydrogen persulfate potassium solutions
Conical flask in, stir 120 min.It filters, cleans after reaction, by filter residue in 80 DEG C of 24 h of perseverance, layer mineral is made.
3）Take iron chloride, manganese chloride and potassium oleate in mass ratio 0.1：0.1：1 mixing, is added to 100mL water, 100 mL
In the n-hexane of absolute ethyl alcohol and 100 mL.Mixture keeps the temperature reflux 12h at 70 DEG C.After the completion of reaction, leaked with liquid separation
The mixture of bucket extraction iron oleate, and be washed with distilled water 5 times.Then the iron oleate by extraction and washes clean is evaporated,
Ethyl alcohol and n-hexane are boiled off at 70 DEG C, water is boiled off under conditions of 110 DEG C.
4）By oleic acid ferrimanganic mixture and layer mineral with mass ratio 0.1：1 is mixed, then by mixture in Muffle
It is calcined 12 hours for 400 DEG C in stove.
Claims (10)
1. a kind of new application of manganese nodule, which is characterized in that prepare layer mineral from ocean manganese nodule, nanometer ferrite is inserted into
To the lattice interlayer of layer mineral, to obtain stratiform intercalation ferrite composite material.
2. new application according to claim 1, which is characterized in that the layer mineral be birnessite, like manganite,
It is one or more in vernadite, vernadite, lithiophorite.
3. new application according to claim 1, which is characterized in that the nanometer ferrite is grain size 1 ~ 500 nm's
Ferrite particle.
4. a kind of stratiform intercalation ferrite composite material, which is characterized in that nanometer ferrite is inserted into the lattice layer of layer mineral
Between, the layer mineral is the lamellar structure formed with Mn oxide being prepared by raw material of ocean manganese nodule.
5. a kind of preparation method of stratiform intercalation ferrite composite material according to claim 4, which is characterized in that
Steps are as follows：
1）After ocean manganese nodule raw ore is impregnated 1 ~ 7 d in seawater or simulated seawater, crushing grinding, ultrasonication 1 ~
60 min keep its fully dispersed, and 1 ~ 30 min is centrifuged under 500 ~ 15000 rpm rates, collect lower layer's granular precipitate
Substance, dry 2 ~ 48 h obtain dry powdered manganese nodule raw ore at 25 ~ 150 DEG C；；
2）Take dry powdered manganese nodule raw ore and strong oxidizer in mass ratio 0.1：1~10：1 mixing is added organic reagent and grinds
Mill makes it be uniformly mixed, and mixture calcines 1 ~ 12 h at 500 ~ 1500 DEG C, and calcined product is put into and fills 0.1 ~ 2 mol/L
In container in persulfate solution, 10 ~ 120 min are stirred, filters, clean after reaction, by filter residue in 60 ~ 150 DEG C of constant temperature
Layer mineral is made in 0.5 ~ 24 h；
3）It takes villaumite or nitrate and oleate to be mixed by certain mass ratio, is added to 10 ~ 1000mL water, 10 ~ 1000 mL
In the n-hexane of anhydrous alcohols and 10 ~ 1000 mL, mixture keeps the temperature 1 ~ 12h of reflux at 50 ~ 100 DEG C, and reaction is completed
Afterwards, the mixture of oleate is extracted with separatory funnel, and is washed with distilled water 1 ~ 10 time, it then will extraction and washes clean
The mixture of oleate be evaporated, boil off ethyl alcohol and n-hexane at 50 ~ 100 DEG C, water boiled off under conditions of 100 ~ 150 DEG C；
4）By oleic acid salt mixture and layer mineral with mass ratio 0.1：1~10：1 is mixed, then by mixture in Muffle furnace
Interior 300 ~ 500 DEG C are calcined 1 ~ 12 hour, and products therefrom is the stratiform intercalation ferrite composite wood prepared from ocean manganese nodule mineral
Material.
6. preparation method according to claim 5, which is characterized in that
Step 2）Described in strong oxidizer be potassium permanganate, it is potassium manganate, potassium nitrate, one or more in potassium hyperchlorate；
Step 2）Described in organic reagent be oleic acid, it is stearic acid, palmitic acid, stearmide, vinyl bis-stearamides, three stearic
It is one or more in acid glyceride.
7. preparation method according to claim 5, which is characterized in that
Step 2）Described in persulfate be ammonium persulfate, potassium peroxydisulfate, sodium peroxydisulfate, one kind in potassium hydrogen persulfate or more
Kind.
8. preparation method according to claim 5, which is characterized in that
Step 3）Described in villaumite be iron chloride, manganese chloride, nickel chloride, copper chloride, cobalt chloride it is one or more；
Step 3）Described in nitrate be ferric nitrate, manganese nitrate, nickel nitrate, copper nitrate, cobalt nitrate it is one or more.
9. preparation method according to claim 5, which is characterized in that
Step 3）Described in oleate be enuatrol, potassium oleate, oleic acid lithium, magnesium oleate it is one or more.
10. preparation method according to claim 5, which is characterized in that step 3）Described in alcohols be methanol, ethyl alcohol, second
It is one or more in glycol, propylene glycol, glycerine.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115140777A (en) * | 2022-07-13 | 2022-10-04 | 重庆上甲电子股份有限公司 | Method for producing ferromanganese composite material for soft magnetism by using ocean manganese nodules |
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| JPH083658A (en) * | 1994-06-15 | 1996-01-09 | Sumitomo Metal Mining Co Ltd | Method for separating iron and manganese from manganese nodule coarse alloy |
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| CN107376934A (en) * | 2017-07-11 | 2017-11-24 | 四川大学 | Pillared layered manganese oxide catalyst of ferriferous oxide and preparation method thereof, application |
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2018
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| JPH083658A (en) * | 1994-06-15 | 1996-01-09 | Sumitomo Metal Mining Co Ltd | Method for separating iron and manganese from manganese nodule coarse alloy |
| CN104071848A (en) * | 2014-06-23 | 2014-10-01 | 浙江大学 | Talc-ferrite nano compound material and preparation method thereof |
| CN107376934A (en) * | 2017-07-11 | 2017-11-24 | 四川大学 | Pillared layered manganese oxide catalyst of ferriferous oxide and preparation method thereof, application |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115140777A (en) * | 2022-07-13 | 2022-10-04 | 重庆上甲电子股份有限公司 | Method for producing ferromanganese composite material for soft magnetism by using ocean manganese nodules |
| CN115140777B (en) * | 2022-07-13 | 2023-04-25 | 重庆上甲电子股份有限公司 | Method for producing ferromanganese composite material for soft magnetic by utilizing ocean manganese nodule |
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