CN107999265A - The method and mineral products grinding aid of a kind of mineral products grinding - Google Patents
The method and mineral products grinding aid of a kind of mineral products grinding Download PDFInfo
- Publication number
- CN107999265A CN107999265A CN201610967133.5A CN201610967133A CN107999265A CN 107999265 A CN107999265 A CN 107999265A CN 201610967133 A CN201610967133 A CN 201610967133A CN 107999265 A CN107999265 A CN 107999265A
- Authority
- CN
- China
- Prior art keywords
- weight
- sodium
- grinding aid
- mineral products
- cyclohexanone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/06—Selection or use of additives to aid disintegrating
Abstract
Method and mineral products grinding aid, this method the present invention provides a kind of mineral products grinding include：Mineral products are treated that abrasive material and mineral products grinding aid carry out grinding processing together；Wherein, the mineral products grinding aid contains the waste liquid of cyclohexanone caprolactam.The method of mineral products grinding provided by the invention can carry out mineral products grinding using the waste liquid of cyclohexanone caprolactam as grinding aid.
Description
Technical field
The present invention relates to the method and mineral products grinding aid of a kind of mineral products grinding.
Background technology
Ore reduction, grinding process are a highly energy-consuming, the process of high cost.It is reported that for grinding operation
The energy consumption of (in world's every profession and trade) accounts for 5 weight % of world's total energy consumption or so, and is used for the broken and ore grinding of ore processing process
The energy consumption of operation accounts for the 6% of this total energy consumption again.And the use of grinding aid, can improve the efficiency of ball milling workshop section, ore grinding production capacity and
Mog, it means that the reduction of raw ore energy consumption in ore grinding.
Cyclohexanone carries out oximate and the technique of rearrangement reaction caprolactam, due to phosphoric acid byproduct ammonium, ammonium sulfate, sodium nitrate
Deng inorganic salts, multiple product purification steps such as extraction, back extraction, ion exchange, rectifying are further included in addition to above-mentioned two steps main reaction,
These steps product obtain it is refined can produce respective waste liquid at the same time, such as by extracting process refined caprolactam, ammonium sulfate,
The waste liquid including caprolactam, ammonium sulfate chemical constituent can be brought in abstraction waste liquor into, these waste liquids are referred to as cyclohexanone system in oneself
The waste liquid of acid amides, about 500,000 tons/year of waste liquid whole nation total amount (with 50 weight % densimeters), COD high, can not directly carry out biochemistry
Processing.The burning method generally used at present, not only investment is big, energy consumption is big, also has certain environment to influence, while is also resource
Waste.
The content of the invention
The object of the present invention is to provide the method and mineral products grinding aid of a kind of mineral products grinding, mineral products grinding provided by the invention
Method can using the waste liquid of cyclohexanone caprolactam as grinding aid carry out mineral products grinding.
To achieve these goals, the present invention provides a kind of method of mineral products grinding, and this method includes：Mineral products are treated into abrasive material
Grinding processing is carried out together with mineral products grinding aid；Wherein, the mineral products grinding aid contains the waste liquid of cyclohexanone caprolactam.
Preferably, the waste liquid of the cyclohexanone caprolactam contain cyclohexanone oximate preparing cyclohexanone oxime waste liquid and/or
The waste liquid of rearrangement of cyclohexanone-oxime caprolactam.
Preferably, by weight, the waste liquid of the cyclohexanone caprolactam contains 0.1-15 weight % caprolactams, excellent
Select the caprolactam containing 1-15 weight %.
Preferably, by weight, the waste liquid of the cyclohexanone caprolactam contains the inorganic salts of 2-60 weight %, preferably
Inorganic salts containing 5-60 weight %, the inorganic salts are included selected from sodium nitrate, sodium sulphate, sodium sulfocyanate, sodium chloride, carbonic acid
At least one of sodium, ammonium nitrate and ammonium sulfate.
Preferably, the grinding aid also contains pH adjusting agent, and the addition of the pH adjusting agent is to adjust described help
The pH value of grinding agent is subject to 7-14.
Preferably, the pH adjusting agent be selected from lithia, sodium oxide molybdena, potassium oxide, calcium oxide, magnesia, aluminium oxide,
Lithium hydroxide, sodium hydroxide, potassium hydroxide, calcium hydroxide, magnesium hydroxide, aluminium hydroxide, lithium carbonate, sodium carbonate, potassium carbonate, carbon
At least one of sour calcium, magnesium carbonate and tertiary sodium phosphate.
Preferably, saponification waste lye of the grinding aid also containing cyclohexane oxidation preparing cyclohexanone；Wherein, the saponification is given up
The weight ratio of lye and the waste liquid of the cyclohexanone caprolactam is 100：(0-1000).
Preferably, by weight and on the basis of the weight of the saponification waste lye, the saponification waste lye contains 30-90
The water of weight %.
Preferably, by weight and on the basis of the weight of the saponification waste lye, the saponification waste lye contains 0.3-5
The sodium hydroxide of weight %.
Preferably, the technique of the cyclohexane oxidation preparing cyclohexanone is to be aoxidized selected from cobalt salt catalytic oxidation, boric acid catalysis
Method, titanium molecular sieve catalysis oxidizing process and without at least one of catalyst oxidizing process.
Preferably, the grinding aid also contains destaticizer, and the destaticizer is included selected from alcamines additive, sodium salt
And/or at least one of calcium salt additive, cyanogen amines additives and polyol ethers additive.
Preferably, by weight, the ratio that the alcamines additive accounts for the grinding aid is 10-90 weight %, described
Alcamines additive is monocyclic selected from triethanolamine, triisopropanolamine, three cyclohexanol amine, diethanol monoisopropanolamine, diethanol
The monocyclic hexanol amine of hexanol amine, diisopropanol monoethanolamine, diisopropanol, dicyclohexano monoethanolamine and dicyclohexano list isopropanol
At least one of amine.
Preferably, by weight, the ratio that sodium salt and/or the calcium salt additive accounts for the grinding aid is 1-90 weights
% is measured, sodium salt and/or the calcium salt additive is selected from sodium sulfocyanate, sodium phosphate, sodium chloride, calcium sulfate, calcium chloride, fluosilicic acid
At least one of sodium, sodium sulphate and sodium nitrate.
Preferably, by weight, the ratio that the polyol ethers additive accounts for the grinding aid is 1-90 weight %, preferably
For 1-50 weight %, the polyol ethers additive is included selected from least one of polyalcohol, polyol ethers and carbohydrate, described
Polyalcohol is included selected from least one of ethylene glycol, propane diols, glycerine, polyethylene glycol, three polyglycereol and polypropylene glycol, institute
Stating polyol ethers includes polyglycol ether and/or polypropylene glycol ether, and the carbohydrate is included in white sugar, glucose and molasses
It is at least one.
Preferably, by weight, the ratio that the cyanogen amines additives account for the grinding aid is 10-90 weight %, described
Cyanogen amines additives are included selected from least one of melamine, sulfonated melamine, cyanamide and three cyanamides.
Preferably, the grinding aid also contains defoamer；By weight, the ratio that the defoamer accounts for the grinding aid is
0.01-0.5 weight %, the defoamer include organic silicon defoamer and/or polyether-modified silicon class additive.
Preferably, by weight, the mineral products grinding aid accounts for the mineral products and treats abrasive material and mineral products grinding aid gross weight
0.01-0.3 weight %.
Preferably, the mineral products treat abrasive material at least one in phosphorus ore, iron ore, copper mine, gold mine, silver ore and titanium ore
Kind.
The present invention also provides a kind of mineral products grinding aid, which contains the waste liquid of cyclohexanone caprolactam.
The method of the present invention, both can be with using the waste liquid of cyclohexanone caprolactam as mineral products grinding aid progress mineral products grinding
Solve the problems, such as that the waste liquid of cyclohexanone caprolactam is rationally handled, reach clean environment firendly, low cost and realize resource comprehensive profit
Purpose, can also have a good grinding-aid effect, improve material fluidity in grinding process, reduce by 45 tm screens it is remaining and
Improve the specific surface area of grinding products therefrom.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Embodiment
The embodiment of the present invention is described in detail below.It is it should be appreciated that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to limit the invention.
The present invention provides a kind of method of mineral products grinding, and this method includes：Mineral products are treated into abrasive material and mineral products grinding aid together
Carry out grinding processing；Wherein, the mineral products grinding aid contains the waste liquid of cyclohexanone caprolactam.
The present invention also provides a kind of mineral products grinding aid, which contains the waste liquid of cyclohexanone caprolactam.
According to the present invention, the waste liquid of the cyclohexanone caprolactam can contain the useless of cyclohexanone oximate preparing cyclohexanone oxime
The waste liquid of liquid and/or rearrangement of cyclohexanone-oxime caprolactam, it is preferable that ring described in the waste liquid of the cyclohexanone caprolactam
The waste liquid of hexanone oximate preparing cyclohexanone oxime and the weight ratio of the waste liquid of the rearrangement of cyclohexanone-oxime caprolactam are (0-30)：
(70-100)。
According to the present invention, cyclohexanone can include choosing with progress oximation reaction preparing cyclohexanone oxime, its techniques such as azanols
At least one from Raschig process (HSO methods), nitric oxide method (NO methods), phosphatic hydroxylamine method (HPO methods) and oximes method (HAO methods)
Kind, such as the concrete technology step of oximes method can be shown below：
During cyclohexanone oximate preparing cyclohexanone oxime
Water phase and cleaning filter can produce acid-alkali salt waste water, which is known as the waste liquid of cyclohexanone oximate preparing cyclohexanone oxime, mainly into
It is divided into water, ammonium salt such as ammonium phosphate, sodium nitrate, sodium phosphate etc..
According to the present invention, cyclohexanone oxime can exist in sulfuric acid or oleum or catalyst (such as Titanium Sieve Molecular Sieve)
Lower carry out intramolecular rearrangement, obtains caprolactam, this reaction is known as beckmann rearrangement rearrangement reaction.If use oleum, weight
After row generally use ammonium hydroxide in and oleum, a large amount of ammonium sulfate of by-product.Ensure quality at the same time to improve caprolactam yield, subsequently
Ammonium sulfate is extracted, the caprolactam crude product for resetting generation is extracted and is stripped, extraction is generally using molten
Agent such as benzene, toluene.In addition, caprolactam removes the inorganic salts such as remaining ammonium sulfate by cation and anion exchange technique after extraction.
Such as concentrating spent liquor after concentrating spent liquor, back extraction after extracting and the waste liquid after ion exchange caused by these product purification steps,
The referred to as waste liquid of rearrangement of cyclohexanone-oxime caprolactam, the waste liquid of abbreviation oxime rearrangement.The rearrangement of cyclohexanone-oxime caprolactam
Main organic component such as caprolactam, adjacent cyclohexanediol, adjacent hydroxy-cyclohexanone, hexanal etc., primary non-organic component such as nitre in waste liquid
Sour sodium, ammonium sulfate, sodium sulfocyanate etc..Specific reaction process step can be shown below：
According to the present invention, the waste liquid of the cyclohexanone caprolactam preferably comprises 0.1-15 weight % caprolactams, 30-
The water of 80 weight % and the inorganic salts of 2-60 weight %, further preferably 1-15 weight % caprolactams, the water of 30-80 weight %
With the inorganic salts of 5-60 weight %.Caprolactam helps to improve the intensity of cement products, and the inorganic salts can include being selected from
At least one of sodium nitrate, sodium sulphate, sodium sulfocyanate, sodium chloride, sodium carbonate, ammonium nitrate and ammonium sulfate.
According to the present invention, the waste liquid of the cyclohexanone caprolactam can be directly as helping without any pretreatment
Grinding agent carries out grinding, adds and adjusts the better of additive.Adjusting additive, which refers to be added in grinding aid, to be helped to improve
The component of grinding, enhancing effect, it is formed and additive amount is of the invention and is not limited, and can be added with one-component, also may be used
Added by being conventional grinding aid in the form of additive.For example, the adjusting additive can be included selected from pH adjusting agent, except quiet
At least one of electric agent and defoamer, can also include at least one of urea, lignin salt and calcium formate, and other
It is known in those skilled in the art can addO-on therapy.The waste liquid of the cyclohexanone caprolactam and the weight for adjusting additive
The ratio between can be 100：(0-1000), is preferably 100：(1-400).
According to the present invention, since the waste liquid of the cyclohexanone caprolactam is containing excessive acid, to avoid to after mineral products
Continuous processing causes harmful effect and in order to improve grinding effect, and pH value tune can be added in the waste liquid of cyclohexanone caprolactam
The pH value that agent adjusts grinding aid is saved, its addition present invention does not have concrete restriction, can be to adjust the pH value of the grinding aid
Subject to 7-14.The present invention that forms of the pH adjusting agent is also not specifically limited, such as can be alkali metal and alkaline earth gold
Belong to the salt of corresponding oxide, hydroxide and the weak acid such as carbonic acid, phosphoric acid and acetic acid, be preferably selected from lithia,
Sodium oxide molybdena, potassium oxide, calcium oxide, magnesia, aluminium oxide, lithium hydroxide, sodium hydroxide, potassium hydroxide, calcium hydroxide, hydroxide
At least one of magnesium, aluminium hydroxide, lithium carbonate, sodium carbonate, potassium carbonate, calcium carbonate, magnesium carbonate and tertiary sodium phosphate.
According to the present invention, the technique of cyclohexane oxidation preparing cyclohexanone, since 1961 industrialize, research is more.According to
Catalyst is different, including cobalt salt catalytic oxidation, boric acid catalysis oxidizing process, titanium molecular sieve catalysis oxidizing process and without catalyst oxygen
Change method, though technical process respectively has feature, basic principle and reaction process are identical, and specific reaction process can be such as following formula institute
Show：
In the first step, hexamethylene under catalyst existence condition or without under catalyst existence condition with oxidant (such as
Oxygen) oxidation generation cyclohexyl hydroperoxide.For example, 160 DEG C of reaction temperature, pressure about 1.08MPa, 5 kettle cascade reaction 1h, with
Air contact controls cyclohexane conversion in about 5 weight %, the about 95 weight % of selectivity of cyclohexyl hydroperoxide.
In second step, alkali, such as sodium hydroxide solution will be added in first step products therefrom, its effect is to peroxidating
Thing is decomposed, and the cobalt naphthenate catalysed promoted cyclohexyl mistake of relative response liquid weight 0-10ppm can be added depending on process condition
The decomposition of hydrogen oxide, obtains with cyclohexanoneAnd cyclohexanolBased on organic phase with
And water is mutually saponification waste lye.
The saponification waste lye is generally black liquor or containing fraction solids, and density is generally 1.05-1.25 grams per milliliters, with
Weight meter and on the basis of the weight of the saponification waste lye, the saponification waste lye can the water containing 30-90 weight %,
Sodium hydroxide and salt and organic matter of 0.3-5 weight % etc..The grinding aid can also contain saponification waste lye；Wherein,
The weight ratio of the saponification waste lye and the waste liquid of the cyclohexanone caprolactam can be 100：(0-1000), is preferably
100：(1-400).
According to the present invention, the destaticizer can include selected from alcamines additive, sodium salt and/or calcium salt additive,
At least one of cyanogen amines additives and polyol ethers additive.
According to the present invention, alcamines additive helps to eliminate electrostatic, improves grinding effect and improves product strength, described
The ratio that alcamines additive accounts for the grinding aid can be 10-90 weight %, and the alcamines additive can be selected from three
Monoethanolamine, triisopropanolamine, three cyclohexanol amine, diethanol monoisopropanolamine, the monocyclic hexanol amine of diethanol, diisopropanol monoethanol
At least one of the monocyclic hexanol amine of amine, diisopropanol, dicyclohexano monoethanolamine and dicyclohexano monoisopropanolamine.
According to the present invention, sodium salt and/or the calcium salt additive can improve the grindability and mobility of mineral products.With weight
Meter, the ratio that sodium salt and/or the calcium salt additive accounts for the grinding aid can be 1-90 weight %, the sodium salt and/or calcium
Salt additives can be selected from sodium sulfocyanate, sodium phosphate, sodium chloride, calcium sulfate, calcium chloride, prodan, sodium sulphate and nitric acid
At least one of sodium.
According to the present invention, polyol ethers additive helps to eliminate electrostatic, improves grinding effect.By weight, it is described more
The ratio that first alcohol ether additive accounts for the grinding aid can be 1-90 weight %, preferably 1-50 weight %, the polyol ethers
Additive can be included selected from least one of polyalcohol, polyol ethers and carbohydrate, and the polyalcohol can include being selected from second
At least one of glycol, propane diols, glycerine, polyethylene glycol, three polyglycereol and polypropylene glycol, the polyol ethers can wrap
Polyglycol ether and/or polypropylene glycol ether are included, the carbohydrate can include at least one in white sugar, glucose and molasses
Kind.
According to the present invention, cyanogen amines additives help to eliminate electrostatic, improve grinding effect, by weight, the cyanamide
The ratio that class additive accounts for the grinding aid can be 10-90 weight %, and the cyanogen amines additives can include being selected from trimerization
At least one of cyanamide, sulfonated melamine, cyanamide and three cyanamides.
According to the present invention, defoamer can be used for the surface tension for reducing grinding aid, suppress foam generation or eliminate to have produced
Raw foam, so as to improve grinding-aid effect.By weight, the ratio that the defoamer accounts for the grinding aid can be 0.01-0.5
Weight %, the defoamer can include organic silicon defoamer and/or polyether-modified silicon class additive, the organic silicon disappear
Infusion can be selected from least one of dimethyl silicone polymer, fluorosilicone and ethylene glycol siloxanes, commercially available can also mix
The solidifying special defoamer of soil, such as Dongguan De Feng defoamers Co., Ltd building materials industry class defoamer, product type " DF-179 " and
“DF-175”。
According to the present invention, grinding aid can be used for the grinding that mineral products treat abrasive material with the interior volume of 0.01-0.3 weight %, with
Improve the efficiency of grinding and the performance of gained ground prod.
According to the present invention, mineral products treat that abrasive material refers to the mineral products for treating grinding, and mineral products, which refer to all and are imbedded in underground, (or to be distributed in
It is earth's surface or rock weathering or rock deposition) for the natural minerals or rock resource of human use, such as can be
Selected from least one of phosphorus ore, iron ore, copper mine, gold mine, silver ore and titanium ore.
According to the present invention, this area conventional technical means can be used by adding the operation of grinding aid progress grinding, for example with
Ball mill, roll squeezer or vertical mill grinding 20-40min.
The present invention will be further illustrated by embodiment below, but the present invention is not therefore subject to any restriction.
The embodiment of the present invention is denoted as C liquid using the waste liquid of cyclohexanone caprolactam, is derived from Ba Ling points of Sinopec Group
The corresponding process units of caprolactam division department of company, it contains the waste liquid of 10 weight % cyclohexanone oximate preparing cyclohexanone oximes and (is denoted as
C1 liquid) and 90 weight % rearrangement of cyclohexanone-oxime caprolactams waste liquid (being denoted as C2 liquid).C liquid specific natures are：Relative density
1.16 grams/cc, ammonium nitrate content is 14 weight %, and ammonium sulphate content is 10 weight %, and sodium sulfocyanate content is 11 weights
% is measured, caprolactam content is 6 weight %, and water content is 55 weight %, and the aliphatic acid of 4% surplus is received, paraffin oil and organosilicon
Deng impurity.
The embodiment of the present invention be derived from using saponification waste lye on June 3rd, 2016 Sinopec Group Ba Ling branch companies oneself
The saponification waste lye produced in lactams division department Cyclohexane Oxidation Unit, cyclohexane oxidation preparing cyclohexanone technique are no catalyst
Oxidizing process, is denoted as A liquid, its property is：Relative density is 1.197 grams/cc, and water content is 42 weight %, sodium hydroxide
Content is 2 weight %.
The embodiment of the present invention and comparative example the grinding grinding-aid effect in GB/T 26748-2011 standard appendix As are met are tested
Carried out in the national standard cement test small grinding of method.
The adjusting additive has been used to be in embodiment：Sodium hydroxide, potassium hydroxide, sodium carbonate, triethanolamine and trimerization are sweet
Oil, is commercially available.
Comparative example DA1 and embodiment SA1-SA5 explanations are only with C liquid as phosphorus ore and iron ore grinding aid to phosphorus ore and iron ore
The influence of grinding effect.
Comparative example DA1
Phosphorus ore (Jingmen Jing Xiang phosphorus ores mining company) and iron ore (Vietnam's ilmenite) are subjected to grinding processing respectively, specifically
Condition and the result is shown in Tables 1 and 2.
Embodiment SA1-SA5
By C liquid with p-doped ore deposit in different part by weight (Jingmen Jing Xiang phosphorus ores mining company) and iron ore (Vietnam's ferrotianium
Ore deposit) grinding processing, actual conditions and the result is shown in Tables 1 and 2 are carried out respectively.
Table 1：The ground phosphate rock abrasive stick part and result of comparative example DA1 and embodiment SA1-SA5
Table 2：The Iron Ore Powder abrasive stick part and result of comparative example DA1 and embodiment SA1-SA5
It can be seen that from table 1-2 results：1st, after adding C liquid, the mobility of all materials improves；2nd, after adding C liquid, institute
There is the remaining drop of 45 tm screens of material；3rd, after adding C liquid, the specific surface area of embodiment SA1-SA5 materials all increases, but excessive
Addition, the mobility of material can be increased substantially, the frictional force between material, abrasive media is reduced, material is not obtained
Effective grinding, so tail over increase and specific surface area decline.These results indicate that the C liquid has good grinding aid to mineral products
Effect.
Embodiment SB1-SB4 explanations use C liquid (in terms of 100 parts by weight), add and do not add conduct after adjusting additive
Influence of the mineral products grinding aid to phosphorus ore and iron ore grinding effect.
Embodiment SB1
Using C liquid as grinding aid respectively with p-doped ore deposit in the ratio of 0.1 weight % (Jingmen Jing Xiang phosphorus ores mining company)
Grinding processing is carried out with iron ore (Vietnam's ilmenite), actual conditions and the results are shown in Table 3-4.
Embodiment SB2
Using C liquid addition sodium hydroxide adjust to pH value be 10 after as grinding aid, respectively to be mixed in the ratio of 0.1 weight %
Phosphorus ore (Jingmen Jing Xiang phosphorus ores mining company) and iron ore (Vietnam's ilmenite) carry out grinding processing, actual conditions and the results are shown in Table
3-4。
Embodiment SB3
It is 10 that C liquid addition potassium hydroxide, which is adjusted to pH value, adds triethanolamine, the 30 parts by weight A liquid of 40 parts by weight
Grinding aid is used as afterwards, respectively with p-doped ore deposit in the ratio of 0.1 weight % (Jingmen Jing Xiang phosphorus ores mining company) and iron ore (Vietnam
Ilmenite) grinding processing is carried out, actual conditions and it the results are shown in Table 3-4.
Embodiment SB4
Add sodium carbonate to make pH to 10 C liquid, add the triethanolamine, 25 parts by weight A liquid and 15 parts by weight of 30 parts by weight
Grinding aid is used as after three polyglycereol, respectively with p-doped ore deposit in the ratio of 0.1 weight % (Jingmen Jing Xiang phosphorus ores mining company) and
Iron ore (Vietnam's ilmenite) carries out grinding processing, actual conditions and the results are shown in Table 3-4.
Table 3：The grinding condition and result of embodiment SB1-SB4
Table 4：The grinding condition and result of embodiment SB1-SB4
| Embodiment | Iron ore amount (g) | Grinding time (min) | 45 μm tail over (%) | Specific surface area (m2/kg) |
| SB1 | 5000 | 75 | 8.6 | 337 |
| SB2 | 5000 | 75 | 8.3 | 346 |
| SB3 | 5000 | 75 | 7.7 | 359 |
| SB4 | 5000 | 75 | 6.8 | 374 |
It can be seen that from table 3 and 4 result of table：It will add and be adjusted after additive optimizes in C liquid, 45 microns of all materials
Tail over decline and specific surface area increased, illustrate there is effect of optimization to the saponification waste lye after adding adjusting additive.
Embodiment SC1-SC2
P-doped ore deposit (Jingmen Jing Xiang phosphorus ores mining company) in C1 liquid and C2 liquid difference is subjected to grinding processing respectively, specifically
Condition and it the results are shown in Table 5.
Table 5：The ground phosphate rock abrasive stick part and result of embodiment SC1-SC2
As can be seen from Table 5, grinding processing is individually carried out using C2 liquid using C1 liquid and individually, it may have good grinding
Effect.
Although above the present invention is made to retouch in detail with general explanation, embodiment and experiment
State, but on the basis of the present invention, it can be made some modifications or improvements, or add known or even ripe grinding aid component,
Such as polycarboxylic acid salt, lignin sulfonate, polyacrylamide, this will be apparent to those skilled in the art.
Therefore, these modifications or improvements without departing from theon the basis of the spirit of the present invention, belong to claimed model
Enclose.
Claims (19)
1. a kind of method of mineral products grinding, this method include：Mineral products are treated that abrasive material and mineral products grinding aid carry out grinding processing together；
Wherein, the mineral products grinding aid contains the waste liquid of cyclohexanone caprolactam.
2. according to the method described in claim 1, wherein, the waste liquid of the cyclohexanone caprolactam contains cyclohexanone oximate system
The waste liquid of cyclohexanone oxime and/or the waste liquid of rearrangement of cyclohexanone-oxime caprolactam.
3. according to the method described in claim 1, wherein, by weight, the waste liquid of the cyclohexanone caprolactam contains
0.1-15 weight % caprolactams.
4. according to the method described in claim 1, wherein, by weight, the waste liquid of the cyclohexanone caprolactam contains 2-
The inorganic salts of 60 weight %, the inorganic salts are included selected from sodium nitrate, sodium sulphate, sodium sulfocyanate, sodium chloride, sodium carbonate, nitric acid
At least one of ammonium and ammonium sulfate.
5. according to the method described in claim 1, wherein, the grinding aid also contains pH adjusting agent, the pH adjusting agent
Addition to adjust the pH value of the grinding aid as 7-14.
6. according to the method described in claim 5, wherein, the pH adjusting agent be selected from lithia, sodium oxide molybdena, potassium oxide,
Calcium oxide, magnesia, aluminium oxide, lithium hydroxide, sodium hydroxide, potassium hydroxide, calcium hydroxide, magnesium hydroxide, aluminium hydroxide, carbon
At least one of sour lithium, sodium carbonate, potassium carbonate, calcium carbonate, magnesium carbonate and tertiary sodium phosphate.
7. according to the method described in claim 1, wherein, saponification of the grinding aid also containing cyclohexane oxidation preparing cyclohexanone is given up
Lye；Wherein, the weight ratio of the saponification waste lye and the waste liquid of the cyclohexanone caprolactam is 100：(0-1000).
8. according to the method described in claim 7, wherein, by weight and on the basis of the weight of the saponification waste lye, institute
State the water that saponification waste lye contains 30-90 weight %.
9. according to the method described in claim 7, wherein, by weight and on the basis of the weight of the saponification waste lye, institute
State the sodium hydroxide that saponification waste lye contains 0.3-5 weight %.
10. according to the method described in claim 7, wherein, the technique of the cyclohexane oxidation preparing cyclohexanone is to be urged selected from cobalt salt
Change oxidizing process, boric acid catalysis oxidizing process, titanium molecular sieve catalysis oxidizing process and without at least one of catalyst oxidizing process.
11. according to the method described in claim 1, wherein, the grinding aid also contains destaticizer, the destaticizer includes
At least one in alcamines additive, sodium salt and/or calcium salt additive, cyanogen amines additives and polyol ethers additive
Kind.
12. according to the method for claim 11, wherein, by weight, the alcamines additive accounts for the grinding aid
Ratio is 10-90 weight %, and the alcamines additive is selected from triethanolamine, triisopropanolamine, three cyclohexanol amine, diethanol
The monocyclic hexanol amine of monoisopropanolamine, diethanol, diisopropanol monoethanolamine, the monocyclic hexanol amine of diisopropanol, dicyclohexano list second
At least one of hydramine and dicyclohexano monoisopropanolamine.
13. according to the method for claim 11, wherein, by weight, sodium salt and/or the calcium salt additive accounts for described help
The ratio of grinding agent is 1-90 weight %, and sodium salt and/or the calcium salt additive is selected from sodium sulfocyanate, sodium phosphate, sodium chloride, sulphur
At least one of sour calcium, calcium chloride, prodan, sodium sulphate and sodium nitrate.
14. according to the method for claim 11, wherein, by weight, the polyol ethers additive accounts for the grinding aid
Ratio be 1-90 weight %, the polyol ethers additive includes at least one in polyalcohol, polyol ethers and carbohydrate
Kind, the polyalcohol is included in ethylene glycol, propane diols, glycerine, polyethylene glycol, three polyglycereol and polypropylene glycol at least
One kind, the polyol ethers include polyglycol ether and/or polypropylene glycol ether, the carbohydrate include selected from white sugar, glucose and
At least one of molasses.
15. according to the method for claim 11, wherein, by weight, the cyanogen amines additives account for the grinding aid
Ratio is 10-90 weight %, and the cyanogen amines additives include being selected from melamine, sulfonated melamine, cyanamide and three cyanogen
At least one of amine.
16. according to the method described in claim 1, wherein, the grinding aid also contains defoamer；By weight, the defoaming
The ratio that agent accounts for the grinding aid is 0.01-0.5 weight %, and the defoamer includes organic silicon defoamer and/or polyethers changes
Property silicon class additive.
17. according to the method described in claim 1, wherein, by weight, the mineral products grinding aid account for the mineral products treat abrasive material and
The 0.01-0.3 weight % of mineral products grinding aid gross weight.
18. according to the method described in claim 1, wherein, the mineral products treat abrasive material be selected from phosphorus ore, iron ore, copper mine, gold mine,
At least one of silver ore and titanium ore.
19. a kind of mineral products grinding aid, the mineral products grinding aid contain the waste liquid of cyclohexanone caprolactam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610967133.5A CN107999265B (en) | 2016-10-28 | 2016-10-28 | Mineral product grinding method and mineral product grinding aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610967133.5A CN107999265B (en) | 2016-10-28 | 2016-10-28 | Mineral product grinding method and mineral product grinding aid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107999265A true CN107999265A (en) | 2018-05-08 |
| CN107999265B CN107999265B (en) | 2020-05-15 |
Family
ID=62048513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610967133.5A Active CN107999265B (en) | 2016-10-28 | 2016-10-28 | Mineral product grinding method and mineral product grinding aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107999265B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108017300A (en) * | 2016-10-28 | 2018-05-11 | 湖南昌迪环境科技有限公司 | The method and cement grinding aid of a kind of cement grinding |
| CN108017299A (en) * | 2016-10-28 | 2018-05-11 | 湖南昌迪环境科技有限公司 | A kind of grinding aid and its application |
| CN108017301A (en) * | 2016-10-28 | 2018-05-11 | 湖南昌迪环境科技有限公司 | The method and cement mixture grinding aid of a kind of cement mixture grinding |
| CN109292808A (en) * | 2018-06-14 | 2019-02-01 | 浙江大学 | A kind of preparing process of caprolactam of low ammonia consumption |
| CN111533480A (en) * | 2020-06-01 | 2020-08-14 | 溧阳市精卫新型材料有限公司 | Application method of caprolactam in cement grinding aid |
| CN112028519A (en) * | 2020-09-09 | 2020-12-04 | 山东顺科建材科技有限公司 | Superfine powder |
| CN113896439A (en) * | 2021-10-08 | 2022-01-07 | 湖南昌迪环境科技有限公司 | Cement raw material additive, application thereof and cement production process |
| CN114956645A (en) * | 2022-05-26 | 2022-08-30 | 昌德新材科技股份有限公司 | Slag grinding aid and application thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU948931A1 (en) * | 1979-06-14 | 1982-08-07 | Белгородский технологический институт строительных материалов им.И.А.Гришманова | Method for producing cement |
| CN104710123A (en) * | 2015-02-03 | 2015-06-17 | 辽宁鑫隆科技有限公司 | Modified diethanolisopropanolamine salt cement grinding aid |
| CN105271914A (en) * | 2015-11-19 | 2016-01-27 | 杭州立平工贸有限公司 | Cement grinding aid |
| CN108017299A (en) * | 2016-10-28 | 2018-05-11 | 湖南昌迪环境科技有限公司 | A kind of grinding aid and its application |
| CN108017300A (en) * | 2016-10-28 | 2018-05-11 | 湖南昌迪环境科技有限公司 | The method and cement grinding aid of a kind of cement grinding |
| CN108017301A (en) * | 2016-10-28 | 2018-05-11 | 湖南昌迪环境科技有限公司 | The method and cement mixture grinding aid of a kind of cement mixture grinding |
-
2016
- 2016-10-28 CN CN201610967133.5A patent/CN107999265B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU948931A1 (en) * | 1979-06-14 | 1982-08-07 | Белгородский технологический институт строительных материалов им.И.А.Гришманова | Method for producing cement |
| CN104710123A (en) * | 2015-02-03 | 2015-06-17 | 辽宁鑫隆科技有限公司 | Modified diethanolisopropanolamine salt cement grinding aid |
| CN105271914A (en) * | 2015-11-19 | 2016-01-27 | 杭州立平工贸有限公司 | Cement grinding aid |
| CN108017299A (en) * | 2016-10-28 | 2018-05-11 | 湖南昌迪环境科技有限公司 | A kind of grinding aid and its application |
| CN108017300A (en) * | 2016-10-28 | 2018-05-11 | 湖南昌迪环境科技有限公司 | The method and cement grinding aid of a kind of cement grinding |
| CN108017301A (en) * | 2016-10-28 | 2018-05-11 | 湖南昌迪环境科技有限公司 | The method and cement mixture grinding aid of a kind of cement mixture grinding |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108017300A (en) * | 2016-10-28 | 2018-05-11 | 湖南昌迪环境科技有限公司 | The method and cement grinding aid of a kind of cement grinding |
| CN108017299A (en) * | 2016-10-28 | 2018-05-11 | 湖南昌迪环境科技有限公司 | A kind of grinding aid and its application |
| CN108017301A (en) * | 2016-10-28 | 2018-05-11 | 湖南昌迪环境科技有限公司 | The method and cement mixture grinding aid of a kind of cement mixture grinding |
| CN108017300B (en) * | 2016-10-28 | 2020-05-15 | 湖南昌迪环境科技有限公司 | Cement grinding method and cement grinding aid |
| CN108017301B (en) * | 2016-10-28 | 2020-05-15 | 湖南昌迪环境科技有限公司 | Method for grinding cement admixture and cement admixture grinding aid |
| CN108017299B (en) * | 2016-10-28 | 2020-05-15 | 湖南昌迪环境科技有限公司 | Grinding aid and application thereof |
| CN109292808A (en) * | 2018-06-14 | 2019-02-01 | 浙江大学 | A kind of preparing process of caprolactam of low ammonia consumption |
| CN111533480A (en) * | 2020-06-01 | 2020-08-14 | 溧阳市精卫新型材料有限公司 | Application method of caprolactam in cement grinding aid |
| CN112028519A (en) * | 2020-09-09 | 2020-12-04 | 山东顺科建材科技有限公司 | Superfine powder |
| CN113896439A (en) * | 2021-10-08 | 2022-01-07 | 湖南昌迪环境科技有限公司 | Cement raw material additive, application thereof and cement production process |
| CN114956645A (en) * | 2022-05-26 | 2022-08-30 | 昌德新材科技股份有限公司 | Slag grinding aid and application thereof |
| CN114956645B (en) * | 2022-05-26 | 2024-02-13 | 昌德新材科技股份有限公司 | Slag grinding aid and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107999265B (en) | 2020-05-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107999265A (en) | The method and mineral products grinding aid of a kind of mineral products grinding | |
| CN108014909A (en) | The method and mineral products grinding aid of a kind of mineral products grinding | |
| CN108017301A (en) | The method and cement mixture grinding aid of a kind of cement mixture grinding | |
| CN108017299A (en) | A kind of grinding aid and its application | |
| CN108017296A (en) | A kind of grinding aid and its application | |
| CN108017300A (en) | The method and cement grinding aid of a kind of cement grinding | |
| CN108017298A (en) | The method and cement mixture grinding aid of a kind of cement mixture grinding | |
| CN108017297A (en) | The method and cement grinding aid of a kind of cement grinding | |
| CN104803367B (en) | A kind of technique that phosphorus concentrate producing ammonium sulfate byproduct magnesium, calcium ammonium nitrate are prepared by mid low grade phosphate rock | |
| CN106744753B (en) | A kind of method of phosphorus ore stagewise de-magging | |
| CN104909841A (en) | Process for preparing calcium magnesium ammonium phosphate and calcium magnesium ammonium nitrate through nitric acid decomposition of low-medium graded phosphate ore | |
| CN106622637A (en) | Process for treating phosphate ores by combining reverse-flotation desilication and acid leaching magnesium removal | |
| CN106622671A (en) | Direct flotation desiliconization and acid leaching magnesium removal combination treatment technology for phosphate ores | |
| CN103483221A (en) | Preparation method of cyclohexanone oxime | |
| CN105457743A (en) | Beneficiation method of micro-fine particle graphite ores for producing high-carbon graphite | |
| CN102009954B (en) | Method for preparing hydrogen chloride and ammonia by utilizing ammonium chloride | |
| CN111086977B (en) | Method for preparing MCP and MDCP (Madin-Darby Canine phosphate) by using raffinate acid | |
| CN105253868B (en) | A kind of organic solvent extraction, recycle prodan mother liquor hydraulic art | |
| CN101629249A (en) | Comprehensive treatment method of three wastes in extracting vanadium from stone coal navajoite | |
| CN104284882B (en) | A kind of method for purifying the organic solution obtained from oxime synthesis zone | |
| CN105537004B (en) | A kind of method prepared by ardealite flotation collector | |
| CN104060093A (en) | Treatment method of wastewater-neutralized gypsum tailing | |
| TWI530477B (en) | Improved process for the production of hexamethylenediamine | |
| CN102212033B (en) | Method for lowering caprolactam inclusion content in ammonium sulfate crystals | |
| CN104120277A (en) | Method for producing spongy copper by using primary copper ores |
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 |