CN111548651A - Improved barite powder production method - Google Patents
Improved barite powder production method Download PDFInfo
- Publication number
- CN111548651A CN111548651A CN202010444090.9A CN202010444090A CN111548651A CN 111548651 A CN111548651 A CN 111548651A CN 202010444090 A CN202010444090 A CN 202010444090A CN 111548651 A CN111548651 A CN 111548651A
- Authority
- CN
- China
- Prior art keywords
- barite
- powder
- stirring
- surfactant
- liquid
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/02—Compounds of alkaline earth metals or magnesium
- C09C1/027—Barium sulfates
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/006—Combinations of treatments provided for in groups C09C3/04 - C09C3/12
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/04—Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
- C09C3/041—Grinding
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/08—Treatment with low-molecular-weight non-polymer organic compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/10—Treatment with macromolecular organic compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/12—Treatment with organosilicon compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention provides an improved barite powder production method, which comprises the following steps: 1) crushing the barite block by a crusher, and grinding the crushed barite block into powder with the granularity of 10-20 meshes by a grinder; 2) mixing and stirring powdery barite and water according to the mass ratio of 1:1.1-1.3, and stirring into uniform slurry; 3) adding a viscosity reducer into the slurry-like liquid in the step 2); 4) adding a super dispersant and an organic silicon modifier into the liquid; 5) carrying out filter pressing and drying on the liquid obtained in the step 4), and grinding the dried solid again; 6) adding a surfactant into the powder obtained in the step 5), wherein the adding amount is that the mass ratio of the powder to the surfactant is 10-15: 1. The barite powder produced by the improved barite powder production method provided by the invention is good in stability and can meet the new standard requirement of Q/SY 17008-2019.
Description
Technical Field
The invention relates to barite powder, in particular to an improved production method of barite powder.
Background
The chemical composition of barite is Ba [ SO4], and the crystal belongs to sulfate mineral of orthorhombic (orthorhombic) crystal system. Usually, the crystal is thick plate-like or columnar crystal, and is often a dense block-like or plate-like or granular aggregate. The color is colorless and transparent when the color is pure, and the color is dyed into various colors when the color contains impurities, and the color is white with streak marks, and the glass is glossy and transparent to semitransparent. The three groups of cleavage are complete and the included angle is equal to or close to 90 deg.. Mohs hardness is 3-3.5, and specific gravity is 4.0-4.6. The plate-shaped crystal has small hardness, complete cleavage in nearly right-angle intersection and high density, does not bubble when meeting hydrochloric acid and is distinguished from similar calcite. The barite is mainly used in industrial departments such as petroleum, chemical industry, paint, filler and the like, wherein 80-90% of the barite is used as a mud weighting agent in petroleum drilling. Table 3 lists its main uses. Barite powder: the barite powder is also called natural barium sulfate, and is mainly used as a weighting agent for petroleum and natural gas drilling mud, and used for producing lithopone or used as a shielding agent for X rays in the industries of medicine, atomic energy industry, vehicle brake materials, packaging tapes, high-grade paint, hospital radiation-proof gravity walls and the like. In the production and processing process of the barite powder, the indexes of the barite powder product can meet the new standard requirements of Q/SY 17008-2019 under the influence of ore quality, environment temperature, processing equipment conditions and process procedures, and the control problem is solved.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides an improved barite powder production method which is simple in process, good in stability of the produced barite powder and capable of reducing surface tension and surface energy.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
an improved barite powder production method comprises the following steps:
1) crushing the barite block by a crusher, and grinding the crushed barite block into powder with the granularity of 10-20 meshes by a grinder;
2) mixing and stirring powdery barite and water according to the mass ratio of 1:1.1-1.3, and stirring into uniform slurry;
3) adding a viscosity reducer into the slurry-like liquid in the step 2), and stirring for 20-30 minutes;
4) adding a super dispersant and an organic silicon modifier into the liquid, stirring and mixing for 20-30 minutes to reduce the surface tension and surface capacity of the particles;
5) carrying out filter pressing and drying on the liquid obtained in the step 4), grinding the dried solid again, and grinding into particles with the size of 40-80 meshes;
6) adding a surfactant into the powder obtained in the step 5), wherein the addition amount is that the mass ratio of the powder to the surfactant is 10-15:1, fully stirring, and uniformly mixing to obtain the barite powder.
As an improvement, the viscosity reducer is selected to be TC-1600, and the using amount of the viscosity reducer is 8-15% of the mass of the barite raw material.
In an improvement, the hyper-dispersant is at least one of a polyester dispersant, an oligomeric soap dispersant or a water-soluble polymer dispersant.
As an improvement, the organic silicon modifier is as follows: one or more of silane coupling agent, silicon surfactant, liquid silicone rubber or resin.
As an improvement, the surfactant is at least one of higher fatty acids, phosphate esters, methyl ammonium oleate chloride, dioctadecyl dimethyl ammonium chloride or dodecyl dimethyl benzyl chloride.
The invention has the beneficial effects that:
the invention has simple production process, the produced barite powder adopts the surfactant to carry out surface modification on the barite powder, the surface energy of the barite powder can be obviously reduced, the hyperdispersant is a novel water-soluble polymer dispersant, the surface tension and the surface energy of the particles are reduced, and the produced barite powder has high stability.
Detailed Description
The invention is illustrated below by means of specific examples, without being restricted thereto.
Example one
An improved barite powder production method comprises the following steps:
1) crushing the barite block by a crusher, and grinding the crushed barite block into powder with the granularity of 10 meshes by a grinder;
2) mixing and stirring powdery barite and water according to the mass ratio of 1:1.1, and stirring into uniform slurry;
3) adding a viscosity reducer into the slurry-like liquid in the step 2), and stirring for 20 minutes;
4) adding a super dispersant and an organic silicon modifier into the liquid, stirring and mixing for 20 minutes to reduce the surface tension and surface capacity of the particles;
5) carrying out filter pressing and drying on the liquid obtained in the step 4), grinding the dried solid again, and grinding into particles with the size of 40 meshes;
6) adding a surfactant into the powder obtained in the step 5), wherein the adding amount is that the mass ratio of the powder to the surfactant is 10:1, fully stirring, and uniformly mixing to obtain the barite powder.
The viscosity reducer is selected to be TC-1600, and the using amount of the viscosity reducer is 8% of the mass of the barite raw material.
The hyper-dispersant is at least one of polyester dispersant, oligomeric soap dispersant or water-soluble polymer dispersant.
The organic silicon modifier comprises the following components: one or more of silane coupling agent, silicon surfactant, liquid silicone rubber or resin.
The surfactant is at least one of higher fatty acids, phosphates, methyl oleic acid ammonium chloride, dioctadecyl dimethyl ammonium chloride or dodecyl dimethyl benzyl chloride.
Example two
An improved barite powder production method comprises the following steps:
1) crushing the barite block by a crusher, and grinding the crushed barite block into powder with the granularity of 20 meshes by a grinder;
2) mixing and stirring powdery barite and water according to the mass ratio of 1:1.3, and stirring into uniform slurry;
3) adding a viscosity reducer into the slurry-like liquid in the step 2), and stirring for 30 minutes;
4) adding a super dispersant and an organic silicon modifier into the liquid, stirring and mixing for 30 minutes to reduce the surface tension and surface capacity of the particles;
5) carrying out filter pressing and drying on the liquid obtained in the step 4), grinding the dried solid again, and grinding into particles with the size of 80 meshes;
6) adding a surfactant into the powder obtained in the step 5), wherein the adding amount is that the mass ratio of the powder to the surfactant is 15:1, fully stirring, and uniformly mixing to obtain the barite powder.
The viscosity reducer is selected to be TC-1600, and the using amount of the viscosity reducer is 15% of the mass of the barite raw material.
The hyper-dispersant is at least one of polyester dispersant, oligomeric soap dispersant or water-soluble polymer dispersant.
The organic silicon modifier comprises the following components: one or more of silane coupling agent, silicon surfactant, liquid silicone rubber or resin.
The surfactant is at least one of higher fatty acids, phosphates, methyl oleic acid ammonium chloride, dioctadecyl dimethyl ammonium chloride or dodecyl dimethyl benzyl chloride.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. An improved barite powder production method is characterized by comprising the following steps:
1) crushing the barite block by a crusher, and grinding the crushed barite block into powder with the granularity of 10-20 meshes by a grinder;
2) mixing and stirring powdery barite and water according to the mass ratio of 1:1.1-1.3, and stirring into uniform slurry;
3) adding a viscosity reducer into the slurry-like liquid in the step 2), and stirring for 20-30 minutes;
4) adding a super dispersant and an organic silicon modifier into the liquid, stirring and mixing for 20-30 minutes to reduce the surface tension and surface capacity of the particles;
5) carrying out filter pressing and drying on the liquid obtained in the step 4), grinding the dried solid again, and grinding into particles with the size of 40-80 meshes;
6) adding a surfactant into the powder obtained in the step 5), wherein the addition amount is that the mass ratio of the powder to the surfactant is 10-15:1, fully stirring, and uniformly mixing to obtain the barite powder.
2. The improved barite powder production method as claimed in claim 1, wherein said viscosity reducer is selected from model TC-1600, and the amount used is 8% -15% of the barite raw material mass.
3. The method as claimed in claim 1, wherein the hyperdispersant is at least one of polyester dispersant, oligomeric soap dispersant or water-soluble polymer dispersant.
4. An improved barite powder production process as claimed in claim 1, wherein said silicone modifier is: one or more of silane coupling agent, silicon surfactant, liquid silicone rubber or resin.
5. The method as claimed in claim 1, wherein the surfactant is at least one of higher fatty acids, phosphates, ammonium chloride methyl oleate, ammonium dioctadecyl dimethyl chloride or dodecyl dimethyl benzyl chloride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010444090.9A CN111548651A (en) | 2020-05-22 | 2020-05-22 | Improved barite powder production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010444090.9A CN111548651A (en) | 2020-05-22 | 2020-05-22 | Improved barite powder production method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111548651A true CN111548651A (en) | 2020-08-18 |
Family
ID=71996886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010444090.9A Pending CN111548651A (en) | 2020-05-22 | 2020-05-22 | Improved barite powder production method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111548651A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101250336A (en) * | 2008-04-10 | 2008-08-27 | 上海安亿纳米材料有限公司 | Barium sulfate based polybasic composite white pigments and method for preparing same |
| CN102352151A (en) * | 2011-08-24 | 2012-02-15 | 哈尔滨大东方卷烟材料科技开发有限责任公司 | Water-based ink for plastic printing and preparation method thereof |
| CN103013468A (en) * | 2011-09-28 | 2013-04-03 | 中国石油化工股份有限公司 | Salt-resistant drilling fluid with super-high density, preparation method and application thereof |
| CN103663535A (en) * | 2012-09-19 | 2014-03-26 | 扬州天力非金属材料有限公司 | Method for preparing superfine barium sulfate |
| CN104745153A (en) * | 2013-12-31 | 2015-07-01 | 中国石油天然气集团公司 | Barite micro-powder for drilling fluid and preparation method of concentrated liquor of barite micro-powder |
| CN105366702A (en) * | 2015-12-08 | 2016-03-02 | 四川亿欣新材料有限公司 | Production method of pharmaceutical-grade calcium carbonate |
-
2020
- 2020-05-22 CN CN202010444090.9A patent/CN111548651A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101250336A (en) * | 2008-04-10 | 2008-08-27 | 上海安亿纳米材料有限公司 | Barium sulfate based polybasic composite white pigments and method for preparing same |
| CN102352151A (en) * | 2011-08-24 | 2012-02-15 | 哈尔滨大东方卷烟材料科技开发有限责任公司 | Water-based ink for plastic printing and preparation method thereof |
| CN103013468A (en) * | 2011-09-28 | 2013-04-03 | 中国石油化工股份有限公司 | Salt-resistant drilling fluid with super-high density, preparation method and application thereof |
| CN103663535A (en) * | 2012-09-19 | 2014-03-26 | 扬州天力非金属材料有限公司 | Method for preparing superfine barium sulfate |
| CN104745153A (en) * | 2013-12-31 | 2015-07-01 | 中国石油天然气集团公司 | Barite micro-powder for drilling fluid and preparation method of concentrated liquor of barite micro-powder |
| CN105366702A (en) * | 2015-12-08 | 2016-03-02 | 四川亿欣新材料有限公司 | Production method of pharmaceutical-grade calcium carbonate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101475759A (en) | Practical method for preparing high thixotropy surface treating nano calcium carbonate | |
| CN110156367A (en) | By the method for Industrial Solid Waste wet-milling preparation nanometer C-S-H gel early strength agent | |
| CN106517285A (en) | Method for preparing bar-shaped nanometer calcium carbonate | |
| CN103289447B (en) | Dissociation method of coal-series hard kaolinite rock lamella | |
| CN104087029A (en) | Preparation method for activated calcium carbonate specially used for silicone sealant | |
| CN111777089A (en) | Preparation method of high-purity vaterite type calcium carbonate microspheres | |
| CN101941816A (en) | Pretreatment recycling method of waste powder from polishing of artificial stone | |
| CN1363515A (en) | Process for preparing natural magnesium aluminium silicate gel | |
| CN103043949B (en) | Method for manufacturing novel decorating material taking sodium chloride as base material | |
| CN102964880B (en) | Modified talcum for papermaking coating and preparation method thereof | |
| CN114921851A (en) | Calcium carbonate whisker prepared by carbide slag carbonization and preparation method thereof | |
| CN115504497B (en) | Preparation method and application of low oil absorption value nano calcium carbonate | |
| CN111548651A (en) | Improved barite powder production method | |
| CN114085552A (en) | Modified wollastonite, preparation method thereof and application thereof in fluororubber | |
| CN110407212B (en) | High-dispersity nano carbonate gel as well as preparation method and application thereof | |
| CN111204774A (en) | Method for preparing submicron illite dry powder particles by improving illite dispersion degree | |
| CN103613321B (en) | Konilite wet ball milling-paint integrated preparation method | |
| CN108793217A (en) | The preparation method of one bulb tufted shape precipitated calcium carbonate | |
| CN110668779A (en) | Production method of inorganic sand | |
| CN115849782A (en) | Alkali-activated geopolymer cemented superfine phosphorus tailing filling material and preparation method thereof | |
| CN113321282B (en) | Concrete mixing plant water circulation system and water treatment method thereof | |
| CN104725013A (en) | Phosphogypsum base material marble-imitated floor tile and preparation method thereof | |
| CN114316655A (en) | Preparation process and application of graphene oxide/nano barium sulfate composite material | |
| CN110628240B (en) | Water-soluble composite modified grinding aid, preparation method and application | |
| CN113122023A (en) | Method for preparing pigment and filler for composite material by using black talc |
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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201012 Address after: 725000 No.3 Hydropower Bureau of Hanbin District, Ankang City, Shaanxi Province (gravel yard) Applicant after: Ankang Liyuan Mining Co.,Ltd. Address before: 725000 6 / F, unit 1, building 1, Binjiang community, Hanbin District, Ankang City, Shaanxi Province Applicant before: Li Junxiang |
|
| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200818 |
|
| RJ01 | Rejection of invention patent application after publication |