CN112426997A - Device and method for preparing leather surfactant - Google Patents
Device and method for preparing leather surfactant Download PDFInfo
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- CN112426997A CN112426997A CN202011419507.2A CN202011419507A CN112426997A CN 112426997 A CN112426997 A CN 112426997A CN 202011419507 A CN202011419507 A CN 202011419507A CN 112426997 A CN112426997 A CN 112426997A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0066—Stirrers
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
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- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C9/00—Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes
- C14C9/02—Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes using fatty or oily materials, e.g. fat liquoring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/0015—Controlling the temperature by thermal insulation means
- B01J2219/00153—Vacuum spaces
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
The invention discloses a device for preparing a leather surfactant and a preparation method thereof, wherein the device comprises an outer stirring barrel and an inner stirring barrel, the inner stirring barrel is arranged inside the outer stirring barrel, a stabilizing plate is arranged between the outer stirring barrel and the inner stirring barrel, the inner stirring barrel is vertically provided with a heating barrel, the surface of the heating barrel is respectively and vertically connected with a plurality of stirring rods, one end of the heating barrel is rotatably connected with a plugging plate, the other end of the heating barrel is fixedly connected with a cover plate, and the cover plate is arranged at the top of the outer stirring barrel. According to the device and the method for preparing the leather surfactant, the cationic surfactant is utilized to assist monomer caprolactam to remarkably improve the hardness and the transmittance of the casein after film forming, the gloss oil acts on leather, the brightness of the leather can be effectively improved, the hand feeling of the leather can be effectively improved, in addition, a proper amount of cationic surfactant is added into modified casein, the storage stability of a final product is improved, and the application effect of the finishing gloss oil is improved.
Description
Technical Field
The invention relates to the technical field of leather surfactants, in particular to a device for preparing a leather surfactant and a preparation method thereof.
Background
At present, fur products are widely applied, fur properties need to be provided for fur when the fur products are produced, for example, grease substances with lubricating property are added, and grease can be added in a plurality of procedures for tanning. The most basic purpose of fur fatliquoring is to isolate, disperse and lubricate the collagen fibers by distributing effective components in the fatliquoring agent on the surfaces of the collagen fibers, prevent the collagen fibers from being bonded and hardened after drying and keep softness.
In the process of changing the softness of the leather by using the grease, the using amount is large and far exceeds the theoretical value, so that great waste is caused; in addition, the fiber gaps are filled with more grease, so that the porosity and air permeability of the leather are reduced, the sanitary performance of the leather is damaged, in addition, the grease has serious pollution to the environment in the processing process, is difficult to adapt to the current low-pollution and high-environment-friendly large environment, and faces a plurality of challenges, so that the improvement is made, and the device for preparing the leather surfactant and the preparation method thereof are provided.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a device for preparing a leather surfactant, which comprises an outer stirring barrel and an inner stirring barrel, wherein the inner stirring barrel is arranged inside the outer stirring barrel, a stabilizing plate is arranged between the outer stirring barrel and the inner stirring barrel, the inner stirring barrel is vertically provided with a heating barrel, the surface of the heating barrel is respectively and vertically connected with a plurality of stirring rods, one end of the heating barrel is rotatably connected with a plugging plate, the other end of the heating barrel is fixedly connected with a cover plate, the cover plate is arranged at the top of the outer stirring barrel, a heater is arranged on the cover plate, two ends of the top of the outer stirring barrel are respectively provided with an air cylinder, and a piston rod of the air cylinder movably penetrates through the outer stirring barrel and extends into the inner stirring.
As a preferred technical scheme of the invention, the heating cylinder is of a cylindrical hollow structure, the heating cylinder is internally provided with the heating core, one end of the heating core penetrates through the cover plate and is connected to the heater, the surface of the heating cylinder is vertically connected with the pull plate, and the piston rods are respectively and vertically connected to the pull plate.
As a preferred technical scheme of the present invention, the bottom of the inner stirring barrel is fixedly connected with a rotating plate, the rotating plate and the bottom of the outer stirring barrel are provided with balls, the surface of the rotating plate is provided with a gear ring, and the gear ring is provided with a gear.
As a preferred technical scheme of the present invention, a servo motor is fixedly connected to a side wall of the stirring outer barrel, an output shaft of the servo motor movably penetrates through the stirring outer barrel and is fixedly connected to a gear, the gear is engaged with the gear ring, a support frame is installed at the bottom of the stirring outer barrel, and the output shaft movably penetrates through the support frame.
As a preferable technical scheme of the invention, the stabilizing plate is fixedly connected to the inner wall of the stirring outer barrel, and the stirring inner barrel movably penetrates through the stabilizing plate.
As a preferable technical scheme of the invention, the bottom of the stirring outer barrel is provided with a discharge barrel, the discharge barrel movably penetrates through the stirring outer barrel and is fixedly connected to the stirring inner barrel, and a barrel opening of the discharge barrel penetrates through the stirring inner barrel and is arranged right below the blocking plate.
As a preferred technical scheme of the invention, a vacuum heat-insulating layer is arranged on the inner wall of the stirring outer barrel.
A preparation method for preparing a leather surfactant comprises the following steps:
s1, adding a surfactant, animal fat, lactate, organic alkali, water, an organosilicon material and organic acid into an inner stirring barrel, starting a servo motor, rotating the inner stirring barrel, and mixing the raw materials;
s2, controlling the reaction temperature at 55 ℃, starting a heater, and stirring the raw materials in the stirring inner barrel;
and S3, after stirring, slowly adding deionized water at 75 ℃, and continuously stirring for 2 hours to obtain the active agent.
According to a preferable technical scheme of the invention, the surfactant is selected from 0-15 of peregal, 0-20 of peregal, 0-25 of peregal, and preferably 0-15 of peregal. .
The invention has the beneficial effects that: the device for preparing the leather surfactant and the preparation method thereof utilize the cationic surfactant to assist monomer caprolactam to remarkably improve the hardness and the transmittance of the casein after film forming, the gloss oil acts on the leather to effectively improve the brightness of the leather and increase the hand feeling of the leather, in addition, a proper amount of cationic surfactant is added into the modified casein to improve the storage stability of a final product and improve the application effect of the coating gloss oil, most of various raw materials are only physically mixed in the mixing process, so the prepared oil lubricant is more environment-friendly, the outer side of the inner stirring barrel is provided with an outer stirring barrel, the inner stirring barrel is used for storing the raw materials, the outer side of the inner stirring barrel is provided with a heat insulation layer to increase the heat insulation time of the inner stirring barrel, the inner stirring barrel is arranged into a rotatable structure to increase the stirring force, and only one large-scale device is adopted aiming at the preparation method, therefore, the preparation device is simple.
Drawings
FIG. 1 is a perspective view of an apparatus for preparing a leather surfactant and a method for preparing the same according to the present invention;
FIG. 2 is a schematic structural diagram of an apparatus for preparing a leather surfactant and a method for preparing the same according to the present invention.
In the figure: 1. stirring the outer barrel; 2. a servo motor; 3. a cover plate; 4. a heater; 5. a cylinder; 6. a heat-insulating layer; 7. stirring the inner barrel; 8. a stabilizing plate; 9. a support frame; 10. a gear; 11. a toothed ring; 12. rotating the plate; 13. a ball bearing; 14. a discharging barrel; 15. a heating cylinder; 16. a stirring rod; 17. heating the core; 18. and (5) pulling the plate.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1-2, the apparatus for preparing a leather surfactant according to the present invention comprises an outer stirring barrel 1 and an inner stirring barrel 7, wherein the inner stirring barrel 7 is disposed inside the outer stirring barrel 1, a stabilizing plate 8 is disposed between the outer stirring barrel 1 and the inner stirring barrel 7, the inner stirring barrel 7 is vertically provided with a heating barrel 15, the surface of the heating barrel 15 is vertically connected with a plurality of stirring rods 16, one end of the heating barrel 15 is rotatably connected with a plugging plate, the other end of the heating barrel 15 is fixedly connected with a cover plate 3, the cover plate 3 is disposed on the top of the outer stirring barrel 1, the cover plate 3 is provided with a heater 4, two ends of the top of the outer stirring barrel 1 are provided with cylinders 5, and piston rods of the cylinders 5 movably penetrate through the outer stirring barrel 1 and extend into the inner stirring barrel 7.
Wherein, the heating cylinder 15 is cylindrical hollow structure, and installs heating core 17 in the heating cylinder 15, and the apron 3 is passed to the one end of heating core 17 to connect on heater 4, the surperficial vertical connection of heating cylinder 15 has arm-tie 18, and the piston rod is respectively connected on arm-tie 18 perpendicularly, and arm-tie 18 is used for pulling heating cylinder 15 and goes up and down.
Wherein, the bottom of the inner stirring barrel 7 is fixedly connected with a rotating plate 12, the rotating plate 12 and the bottom of the outer stirring barrel 1 are provided with balls 13, the surface of the rotating plate 12 is provided with a toothed ring 11, the toothed ring 11 is provided with a gear 10, and the gear 10 rotates on the toothed ring 11.
Wherein, fixedly connected with servo motor 2 on the lateral wall of stirring outer bucket 1, and servo motor 2's output shaft activity passes stirring outer bucket 1 to fixed connection is on gear 10, gear 10 and ring gear 11 intermeshing, and support frame 9 is installed to the bottom of stirring outer bucket 1, and the output shaft activity passes support frame 9, and support frame 9 is used for fixed output shaft.
Wherein, stabilising plate 8 fixed connection is on the inner wall of stirring outer bucket 1, and the setting of stabilising plate 8 is passed in the activity of stirring inner bucket 7, and stabilising plate 8 is used for stabilizing stirring inner bucket 7.
Wherein, the bottom of stirring outer bucket 1 is provided with ejection of compact section of thick bamboo 14, and ejection of compact section of thick bamboo 14 activity passes stirring outer bucket 1 to fixed connection is on stirring interior bucket 7, and the nozzle of ejection of compact section of thick bamboo 14 passes stirring interior bucket 7, and sets up under the jam plate, ejection of compact section of thick bamboo 14 is the ejection of compact for the language.
Wherein, the inner wall of the stirring outer barrel 1 is provided with a vacuum heat-insulating layer 6, which increases the heat-insulating property of the stirring inner barrel.
A preparation method for preparing a leather surfactant comprises the following steps:
s1, adding a surfactant, animal fat, lactate, organic alkali, water, an organosilicon material and organic acid into an inner stirring barrel 7, starting a servo motor 2, and rotating the inner stirring barrel 7 to mix the raw materials;
s2, controlling the reaction temperature at 55 ℃, starting the heater 4, and stirring the raw materials in the stirring inner barrel 7;
and S3, after stirring, slowly adding deionized water at 75 ℃, and continuously stirring for 2 hours to obtain the active agent.
Wherein the surfactant is selected from 0-15 of peregal, 0-20 of peregal, 0-25 of peregal, and preferably 0-15 of peregal.
The working principle is as follows: during stirring, the servo motor 2 drives the gear 10 to rotate, the gear 10 rotates on the surface of the gear ring 11 when rotating, so that the gear ring 11 drives the rotating plate 12 to rotate in the stirring outer barrel 1, the top of the stirring inner barrel 7 is provided with a feeding port, the cover plate 3 is arranged at the feeding port, then the air cylinder 5 is started, the air cylinder 5 can drive the heating barrel 15 to ascend, the blocking plate is far away from the discharging barrel 14, the barrel port of the discharging barrel 14 is exposed, and discharging is facilitated;
the cation surfactant is utilized to assist monomer caprolactam to remarkably improve the hardness and the permeability of the casein after film formation, the gloss oil is used for acting on leather, the brightness of the leather can be effectively improved, the hand feeling of the leather can be effectively improved, in addition, a proper amount of cation surfactant is added into the modified casein, the storage stability of a final product is improved, the application effect of the coating gloss oil is improved, most of various raw materials are only physically mixed in the mixing process, therefore, the prepared oil lubricant is more environment-friendly, the outer stirring barrel 1 is arranged on the outer side of the inner stirring barrel 7, the inner stirring barrel 7 is used for storing the raw materials, the heat insulation layer 6 is arranged on the outer side of the inner stirring barrel 7, the heat insulation time of the inner stirring barrel 7 can be prolonged, the inner stirring barrel 7 is arranged into a rotatable structure, the stirring force can be increased, and only a relatively large-scale device is adopted aiming, therefore, the preparation device is simple.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A device for preparing a leather surfactant comprises an outer stirring barrel (1) and an inner stirring barrel (7), and is characterized in that the inner stirring barrel (7) is arranged inside the outer stirring barrel (1), a stabilizing plate (8) is arranged between the outer stirring barrel (1) and the inner stirring barrel (7), the inner stirring barrel (7) is vertically provided with a heating barrel (15), the surface of the heating barrel (15) is respectively and vertically connected with a plurality of stirring rods (16), one end of the heating barrel (15) is rotatably connected with a plugging plate, the other end of the heating barrel (15) is fixedly connected with a cover plate (3), the cover plate (3) is arranged at the top of the outer stirring barrel (1), a heater (4) is arranged on the cover plate (3), air cylinders (5) are respectively arranged at two ends of the top of the outer stirring barrel (1), and piston rods of the air cylinders (5) movably penetrate through the outer stirring barrel (1), and extends into the stirring inner barrel (7).
2. The device for preparing the leather surfactant as claimed in claim 1, wherein the heating cylinder (15) is a cylindrical hollow structure, a heating core (17) is installed in the heating cylinder (15), one end of the heating core (17) penetrates through the cover plate (3) and is connected to the heater (4), the surface of the heating cylinder (15) is vertically connected with a pulling plate (18), and the piston rods are respectively and vertically connected to the pulling plate (18).
3. The device for preparing the leather surfactant as claimed in claim 1, wherein a rotating plate (12) is fixedly connected to the bottom of the inner stirring barrel (7), balls (13) are arranged at the bottom of the rotating plate (12) and the outer stirring barrel (1), a toothed ring (11) is arranged on the surface of the rotating plate (12), and a gear (10) is arranged on the toothed ring (11).
4. The device for preparing the leather surfactant as claimed in claim 3, wherein the servo motor (2) is fixedly connected to the side wall of the stirring outer barrel (1), the output shaft of the servo motor (2) movably penetrates through the stirring outer barrel (1) and is fixedly connected to the gear (10), the gear (10) and the toothed ring (11) are meshed with each other, the support frame (9) is installed at the bottom of the stirring outer barrel (1), and the output shaft movably penetrates through the support frame (9).
5. The apparatus for preparing leather surfactant according to claim 1, wherein the stabilizer plate (8) is fixedly attached to the inner wall of the outer agitation tub (1), and the inner agitation tub (7) is movably disposed through the stabilizer plate (8).
6. The device for preparing the leather surfactant as claimed in claim 1, wherein a discharge barrel (14) is arranged at the bottom of the outer stirring barrel (1), the discharge barrel (14) movably penetrates through the outer stirring barrel (1) and is fixedly connected to the inner stirring barrel (7), and the opening of the discharge barrel (14) penetrates through the inner stirring barrel (7) and is arranged right below the blocking plate.
7. The apparatus for preparing leather surfactant according to claim 1, wherein the inner wall of the stirring outer barrel (1) is provided with a vacuum insulating layer (6).
8. A preparation method for preparing a leather surfactant is characterized by comprising the following steps:
s1, adding a surfactant, animal fat, lactate, organic alkali, water, an organosilicon material and organic acid into an inner stirring barrel (7), starting a servo motor (2), and rotating the inner stirring barrel (7) to mix the raw materials;
s2, controlling the reaction temperature at 55 ℃, starting a heater (4), and stirring the raw materials in the stirring inner barrel (7);
and S3, after stirring, slowly adding deionized water at 75 ℃, and continuously stirring for 2 hours to obtain the active agent.
9. The method of claim 8, wherein the surfactant is selected from the group consisting of 0 to 15 peregal, 0 to 20 peregal, 0 to 25 peregal, and preferably 0 to 15 peregal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011419507.2A CN112426997A (en) | 2020-12-07 | 2020-12-07 | Device and method for preparing leather surfactant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011419507.2A CN112426997A (en) | 2020-12-07 | 2020-12-07 | Device and method for preparing leather surfactant |
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| Publication Number | Publication Date |
|---|---|
| CN112426997A true CN112426997A (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202011419507.2A Pending CN112426997A (en) | 2020-12-07 | 2020-12-07 | Device and method for preparing leather surfactant |
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| CN (1) | CN112426997A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115414895A (en) * | 2022-09-21 | 2022-12-02 | 常熟威怡科技有限公司 | CMC production reation kettle |
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| CN102492789A (en) * | 2011-12-08 | 2012-06-13 | 北京泛博化学股份有限公司 | Leather care agent as well as preparation method and preparation device thereof |
| CN103881587A (en) * | 2012-12-19 | 2014-06-25 | 齐河力厚化工有限公司 | Surface brightener for leather and preparation method thereof |
| CN106221558A (en) * | 2016-08-22 | 2016-12-14 | 中国皮革和制鞋工业研究院（晋江）有限公司 | A kind of preparation method of leather casein class gloss oil |
| CN108273428A (en) * | 2018-03-20 | 2018-07-13 | 扬州市钰翔轻工机械设备厂 | A kind of two-way stirring tower-type multi-layer liquid washes agitated kettle |
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| CN110711528A (en) * | 2019-10-12 | 2020-01-21 | 博森织染（嘉兴）有限公司 | Dyestuff compounding device |
| CN211630774U (en) * | 2019-08-29 | 2020-10-09 | 北京瀚林源科技有限公司 | Agricultural seed processing equipment in agricultural field of high-efficient environmental protection |
| CN111804169A (en) * | 2020-07-27 | 2020-10-23 | 贾涛 | Preparation equipment of modified epoxy resin for producing road marking paint |
| CN211837928U (en) * | 2020-01-09 | 2020-11-03 | 重庆东寰科技开发有限公司 | Purification device is used in cationic cellulose preparation |
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2020
- 2020-12-07 CN CN202011419507.2A patent/CN112426997A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102492789A (en) * | 2011-12-08 | 2012-06-13 | 北京泛博化学股份有限公司 | Leather care agent as well as preparation method and preparation device thereof |
| CN103881587A (en) * | 2012-12-19 | 2014-06-25 | 齐河力厚化工有限公司 | Surface brightener for leather and preparation method thereof |
| CN106221558A (en) * | 2016-08-22 | 2016-12-14 | 中国皮革和制鞋工业研究院（晋江）有限公司 | A kind of preparation method of leather casein class gloss oil |
| CN108273428A (en) * | 2018-03-20 | 2018-07-13 | 扬州市钰翔轻工机械设备厂 | A kind of two-way stirring tower-type multi-layer liquid washes agitated kettle |
| CN209885690U (en) * | 2019-03-25 | 2020-01-03 | 安徽玉龙节能科技有限公司 | High-shear stirring equipment for colloidal building material coating |
| CN211630774U (en) * | 2019-08-29 | 2020-10-09 | 北京瀚林源科技有限公司 | Agricultural seed processing equipment in agricultural field of high-efficient environmental protection |
| CN110711528A (en) * | 2019-10-12 | 2020-01-21 | 博森织染（嘉兴）有限公司 | Dyestuff compounding device |
| CN211837928U (en) * | 2020-01-09 | 2020-11-03 | 重庆东寰科技开发有限公司 | Purification device is used in cationic cellulose preparation |
| CN111804169A (en) * | 2020-07-27 | 2020-10-23 | 贾涛 | Preparation equipment of modified epoxy resin for producing road marking paint |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115414895A (en) * | 2022-09-21 | 2022-12-02 | 常熟威怡科技有限公司 | CMC production reation kettle |
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Application publication date: 20210302 |