CN115282923B - Modified silica gel material convenient to clean and preparation method thereof - Google Patents
Modified silica gel material convenient to clean and preparation method thereof Download PDFInfo
- Publication number
- CN115282923B CN115282923B CN202210789060.0A CN202210789060A CN115282923B CN 115282923 B CN115282923 B CN 115282923B CN 202210789060 A CN202210789060 A CN 202210789060A CN 115282923 B CN115282923 B CN 115282923B
- Authority
- CN
- China
- Prior art keywords
- silica gel
- modified silica
- gel material
- preset
- time
- 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.)
- Active
Links
Images
Classifications
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3071—Washing or leaching
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3085—Chemical treatments not covered by groups B01J20/3007 - B01J20/3078
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
Abstract
The invention provides a modified silica gel material convenient to clean and a preparation method thereof, which are applied to the technical field of silica gel; processing a modified silica gel material prepared by applying a preset formula; washing the modified silica gel material for a preset period of time by adopting ionized water to obtain a washed modified silica gel material; stirring and impurity removing are carried out on the cleaned modified silica gel material for a preset period of time by adopting a reaction kettle, so that the impurity-removed modified silica gel material is obtained; placing the modified silica gel material subjected to impurity removal in a filter press to filter for a preset period of time to obtain a filtered modified silica gel material; carrying out waiting for a preset time period on the filtered modified silica gel material, and placing the dried modified silica gel material in a dryer for drying for the preset time period after waiting for the completion of the waiting to obtain a dried modified silica gel material; and adding the dried modified silica gel material into a container of a preset silicate solution to soak for a preset period of time, so as to obtain the prepared modified silica gel.
Description
Technical Field
The invention relates to the technical field of silica gel, in particular to a modified silica gel material convenient to clean and a preparation method thereof.
Background
Silica gel is a high-activity adsorption material, belongs to an environment-friendly material, is a non-crystalline substance, has good adsorption performance, good thermal stability, stable chemical property, stronger mechanical strength and the like, is insoluble in solvents such as water and the like, and is nontoxic and odorless.
Because of the excellent performance, the silica gel is widely applied to the fields of construction, electronics, electrics, textile, automobile, machinery, leather papermaking, chemical light industry, metal and paint, food, medical treatment, health care products and the like; the silica gel has good elasticity and brings good cushioning effect, which is essentially due to the lack of substances which can generate specific biological, chemical or physical effects, such as negative ions, infrared rays and other substances beneficial to human bodies.
In addition, although the existing silica gel products have a certain adsorption effect, can play a role in slightly cleaning and deodorizing and purifying air, after the silica gel materials are cleaned, the body of the silica gel materials is not easy to clean, so that most silica gel materials used for cleaning can only be used for disposable cleaning and then are discarded.
Disclosure of Invention
The invention aims to solve the problem that the body of a silica gel material is not easy to clean after the silica gel material is cleaned, and provides a modified silica gel material convenient to clean and a preparation method thereof.
The invention adopts the following technical means for solving the technical problems:
the invention provides a preparation method of a modified silica gel material convenient to clean, which comprises the following steps:
s1: selecting materials, and processing modified silica gel materials prepared by applying a preset formula;
s2: washing, namely washing the modified silica gel material for a preset period of time by adopting preset ionized water to obtain a washed modified silica gel material;
s3: removing impurities, namely stirring and removing impurities of the cleaned modified silica gel material for a preset period of time by adopting a preset reaction kettle to obtain the modified silica gel material after the impurities are removed;
s4: filtering, namely placing the modified silica gel material subjected to impurity removal in a preset filter press to perform filtering for a preset period of time to obtain a filtered modified silica gel material;
s5: drying, namely carrying out waiting for a preset time period on the filtered modified silica gel material, and placing the dried modified silica gel material in a preset dryer for drying for a preset time period after waiting for the completion of the waiting to obtain a dried modified silica gel material;
s6: soaking, namely adding the dried modified silica gel material into a container of a preset silicate solution to soak for a preset period of time, so as to obtain the prepared modified silica gel.
Further, in step S2 of cleaning the modified silica gel material for a preset period of time by using preset ionized water, the preparation process of the ionized water includes:
adding medium water at a preset anode plate end;
oxygen is introduced into a preset cathode electric plate end;
connecting the anode electrode plate end and the cathode electrode plate end with an external power supply to form an electrolysis path;
the medium water is decomposed into a product O on the anode plate end through electrolytic reaction 2- And H + The product O 2- Discharging through a drain port on the anode plate end;
the H is + By passing throughThe cathode electrode plate end reaches the cathode and combines with the introduced oxygen to generate a product H 2 O, the product H 2 O is discharged through an exhaust port on the cathode end plate and then collected to obtain H 2 O-ionized water.
Further, in step S2 of cleaning the modified silica gel material with a preset ionized water for a preset period of time to obtain a cleaned modified silica gel material, the method further includes:
the cleaning time period is specifically set to be 1-2h.
Further, in step S3 of stirring and impurity removing the cleaned modified silica gel material for a preset period of time by using a preset reaction kettle to obtain an impurity-removed modified silica gel material, the method further includes:
the stirring and impurity removing time period is specifically set to 3-5h.
Further, the step S4 of placing the purified modified silica gel material in a preset filter press to perform filtration for a preset period of time to obtain a filtered modified silica gel material, further includes:
the filtering time period is specifically set to 15-30min.
Further, in step S5, the step of performing the waiting for the filtered modified silica gel material for a preset period of time further includes:
the period of time of the waiting is specifically set to 45-60min.
Further, after the waiting is finished, the modified silica gel material is placed in a preset dryer to be dried for a preset period of time, and the step S5 of obtaining the dried modified silica gel material further comprises the following steps:
the drying time period is specifically set to 1-3h.
Further, the step S6 of adding the dried modified silica gel material into a container of a preset silicate solution to soak for a preset period of time to obtain the prepared modified silica gel, further includes:
the soaking time period is specifically set to be 5-10 hours.
The invention also provides a modified silica gel material convenient to clean, which comprises the following raw materials in parts by weight:
1-3 parts of silicon dioxide;
1-5 parts of a silane coupling agent;
1-5 parts of hydrophilic polymer;
5-10 parts of water glass;
1-3 parts of methyl methacrylate;
1-3 parts of polylactic acid;
7-8 parts of activated silica gel dispersing agent.
Further, the silane coupling agent is at least one of vinyl trimethoxy silane, vinyl triethoxy silane or vinyl tri (beta-methoxyethoxy) silane.
Further, the hydrophilic polymer is at least one of polyacrylic acid, polyacrylamide or polyvinyl alcohol.
Further, each part of activated silica gel dispersing agent comprises the following raw materials in parts by weight:
30-40 parts of isooctyl acrylate;
10-13 parts of triethylamine.
The invention provides a modified silica gel material convenient to clean and a preparation method thereof, and the modified silica gel material has the following beneficial effects:
according to the invention, the dried modified silica gel material is placed into silicate solution for soaking, and dirt on the modified silica gel material for cleaning is adsorbed by chemical adsorption, so that the practicability of the silica gel material for cleaning is effectively increased.
Drawings
FIG. 1 is a schematic flow chart of an embodiment of a method for preparing a modified silica gel material for cleaning according to the present invention.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present invention, as the achievement, functional features, and advantages of the present invention are further described with reference to the embodiments, with reference to the accompanying drawings.
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, the method for preparing the modified silica gel material convenient to clean in an embodiment of the invention comprises the following steps:
s1: selecting materials, and processing modified silica gel materials prepared by applying a preset formula;
s2: washing, namely washing the modified silica gel material for a preset period of time by adopting preset ionized water to obtain a washed modified silica gel material;
s3: removing impurities, namely stirring and removing impurities of the cleaned modified silica gel material for a preset period of time by adopting a preset reaction kettle to obtain the modified silica gel material after the impurities are removed;
s4: filtering, namely placing the modified silica gel material subjected to impurity removal in a preset filter press to perform filtering for a preset period of time to obtain a filtered modified silica gel material;
s5: drying, namely carrying out waiting for a preset time period on the filtered modified silica gel material, and placing the dried modified silica gel material in a preset dryer for drying for a preset time period after waiting for the completion of the waiting to obtain a dried modified silica gel material;
s6: soaking, namely adding the dried modified silica gel material into a container of a preset silicate solution to soak for a preset period of time, so as to obtain the prepared modified silica gel.
In the embodiment, a modified silica gel material obtained by applying a modified silica gel material convenient to clean is processed, deionized water is firstly prepared to wash the modified silica gel material, and the process of preparing the deionized water is to add medium water at the anode electrode plate end; oxygen is introduced into the cathode electric plate end; connecting the anode electrode plate end and the cathode electrode plate end with an external power supply to form an electrolysis path; the medium water is decomposed into a product O at the anode plate end through electrolytic reaction 2- And H + Product O 2- Discharging through a water outlet on the anode plate end; h + Reaching the cathode through the cathode plate end and combining with the introduced oxygen to generate a product H 2 O, product H 2 O is discharged through an exhaust port on the cathode end plate and then collected to obtain H 2 O ion water, i.e., deionized water.
Continuously washing the modified silica gel material with deionized water for 1-2 hours to obtain a washed modified silica gel material; the washing function is to wash dirt which is carried on the surface layer of the prepared silica gel and can be impacted by water, and as the deionized water can search dirt and negative ions such as solid particles to make up the missing part, the dirt can be effectively removed from the surface to ensure the cleanness of the modified silica gel material.
Then placing the cleaned modified silica gel material into a reaction kettle, and removing impurities by stirring, wherein the stirring time is set to be 3-5 hours, so as to obtain the modified silica gel material after the impurities are removed; the modified silica gel material is subjected to impurity removal by the reaction kettle, and the modified silica gel material is cleaned by stirring the deionized water.
Placing the modified silica gel material subjected to impurity removal into a filter press for filtering for 15-30min to obtain a filtered modified silica gel material; the filter press is adopted to filter the modified silica gel material, and the uncleanness of the modified silica gel material can bring difficult control influence to the production process, and the produced dirty points can influence the qualification rate of the silica gel material product, so that the modified silica gel material is required to be filtered; the modified silica gel material after the filtration is subjected to the waiting for 45-60min, and the modified silica gel material after the waiting is put into a dryer for drying for 1-3h; the modified silica gel material is dried by the drier, so that the prepared modified silica gel material is not easy to grow various miscellaneous mold and the modified silica gel product is protected.
Putting the dried modified silica gel material into a container with silicate solution for soaking for 5-10h to obtain the prepared modified silica gel; the advantage of soaking the modified silica gel material by adopting the container of silicate solution is that diatomite (silicate after death of diatom) can be used for chemically adsorbing the silica gel, namely, the chemical combination of atoms on the solid surface is not completely saturated by adjacent atoms, and chemical bonds can still be formed, so that electron transfer can possibly occur between the adsorbent and the adsorbent to form the chemical bonds, the adsorption capacity of dirt on the surface layer of the silica gel can be realized, and meanwhile, the adsorbed dirt can be directly washed by tap water, so that the cleaning function of the silica gel material product is effectively improved.
Example 1
In the embodiment, a modified silica gel material obtained by applying a modified silica gel material convenient to clean is processed, deionized water is firstly prepared to wash the modified silica gel material, and the process of preparing the deionized water is to add medium water at the anode electrode plate end; oxygen is introduced into the cathode electric plate end; connecting the anode electrode plate end and the cathode electrode plate end with an external power supply to form an electrolysis path; the medium water is decomposed into a product O at the anode plate end through electrolytic reaction 2- And H + Product O 2- Discharging through a water outlet on the anode plate end; h + Reaching the cathode through the cathode plate end and combining with the introduced oxygen to generate a product H 2 O, product H 2 O is discharged through an exhaust port on the cathode end plate and then collected to obtain H 2 O ion water, i.e., deionized water.
Continuously washing the modified silica gel material with deionized water for 1h to obtain a washed modified silica gel material; the washing function is to wash dirt which is carried on the surface layer of the prepared silica gel and can be impacted by water, and as the deionized water can find out the dirt and the negative ions such as solid particles to make up the missing part, the dirt can be effectively removed from the surface to ensure the cleanness of the modified silica gel material; then placing the cleaned modified silica gel material into a reaction kettle, and removing impurities by stirring, wherein the stirring time is set to be 3-5 hours, so as to obtain the modified silica gel material after the impurities are removed; the modified silica gel material is subjected to impurity removal by the reaction kettle, and the modified silica gel material is cleaned by stirring the deionized water.
Placing the modified silica gel material subjected to impurity removal into a filter press for filtering for 15-30min to obtain a filtered modified silica gel material; the filter press is adopted to filter the modified silica gel material, and the uncleanness of the modified silica gel material can bring difficult control influence to the production process, and the produced dirty points can influence the qualification rate of the silica gel material product, so that the modified silica gel material is required to be filtered; the modified silica gel material after the filtration is subjected to the waiting for 45-60min, and the modified silica gel material after the waiting is put into a dryer for drying for 1-3h; the modified silica gel material is dried by the drier, so that the prepared modified silica gel material is not easy to grow various miscellaneous mold and the modified silica gel product is protected.
Putting the dried modified silica gel material into a container with silicate solution for soaking for 5-10h to obtain the prepared modified silica gel; the advantage of soaking the modified silica gel material by adopting the container of silicate solution is that diatomite (silicate after death of diatom) can be used for chemically adsorbing the silica gel, namely, the chemical combination of atoms on the solid surface is not completely saturated by adjacent atoms, and chemical bonds can still be formed, so that electron transfer can occur between the adsorbent and the adsorbent to form the chemical bonds, the adsorption capacity of dirt on the surface layer of the silica gel can be realized, and meanwhile, the adsorbed dirt can be directly washed by tap water, so that the cleaning function of the silica gel material product is effectively improved.
The prepared modified silica gel product has the advantages that the washing time is right, so that the surface layer of the modified silica gel is clean like jade, and the attractiveness of the modified silica gel product is improved.
Example 2
In the embodiment, a modified silica gel material obtained by applying a modified silica gel material convenient to clean is processed, deionized water is firstly prepared to wash the modified silica gel material, and the process of preparing the deionized water is to add medium water at the anode electrode plate end; oxygen is introduced into the cathode electric plate end; the anode electrode plate end and the cathode electrode plate end are connected with an external power supplyForming an electrolytic path; the medium water is decomposed into a product O at the anode plate end through electrolytic reaction 2- And H + Product O 2- Discharging through a water outlet on the anode plate end; h + Reaching the cathode through the cathode plate end and combining with the introduced oxygen to generate a product H 2 O, product H 2 O is discharged through an exhaust port on the cathode end plate and then collected to obtain H 2 O ion water, i.e., deionized water.
Continuously washing the modified silica gel material with deionized water for 1h to obtain a washed modified silica gel material; the washing function is to wash dirt which is carried on the surface layer of the prepared silica gel and can be impacted by water, and as the deionized water can find out the dirt and the negative ions such as solid particles to make up the missing part, the dirt can be effectively removed from the surface to ensure the cleanness of the modified silica gel material; then placing the cleaned modified silica gel material into a reaction kettle, and removing impurities by stirring, wherein the stirring time is set to be 3 hours, so as to obtain the modified silica gel material after the impurities are removed; the modified silica gel material is subjected to impurity removal by the reaction kettle, and the modified silica gel material is cleaned by stirring the deionized water.
Placing the modified silica gel material subjected to impurity removal into a filter press for filtering for 15-30min to obtain a filtered modified silica gel material; the filter press is adopted to filter the modified silica gel material, and the uncleanness of the modified silica gel material can bring difficult control influence to the production process, and the produced dirty points can influence the qualification rate of the silica gel material product, so that the modified silica gel material is required to be filtered; the modified silica gel material after the filtration is subjected to the waiting for 45-60min, and the modified silica gel material after the waiting is put into a dryer for drying for 1-3h; the modified silica gel material is dried by the drier, so that the prepared modified silica gel material is not easy to grow various miscellaneous mold and the modified silica gel product is protected.
Putting the dried modified silica gel material into a container with silicate solution for soaking for 5-10h to obtain the prepared modified silica gel; the advantage of soaking the modified silica gel material by adopting the container of silicate solution is that diatomite (silicate after death of diatom) can be used for chemically adsorbing the silica gel, namely, the chemical combination of atoms on the solid surface is not completely saturated by adjacent atoms, and chemical bonds can still be formed, so that electron transfer can occur between the adsorbent and the adsorbent to form the chemical bonds, the adsorption capacity of dirt on the surface layer of the silica gel can be realized, and meanwhile, the adsorbed dirt can be directly washed by tap water, so that the cleaning function of the silica gel material product is effectively improved.
The prepared modified silica gel product has the advantages that the washing time is right, and the stirring and impurity removing time of the modified silica gel product is right, so that the surface layer of the modified silica gel is clean like jade, and the attractiveness of the modified silica gel product is improved.
Example 3
In the embodiment, a modified silica gel material obtained by applying a modified silica gel material convenient to clean is processed, deionized water is firstly prepared to wash the modified silica gel material, and the process of preparing the deionized water is to add medium water at the anode electrode plate end; oxygen is introduced into the cathode electric plate end; connecting the anode electrode plate end and the cathode electrode plate end with an external power supply to form an electrolysis path; the medium water is decomposed into a product O at the anode plate end through electrolytic reaction 2- And H + Product O 2- Discharging through a water outlet on the anode plate end; h + Reaching the cathode through the cathode plate end and combining with the introduced oxygen to generate a product H 2 O, product H 2 O is discharged through an exhaust port on the cathode end plate and then collected to obtain H 2 O ion water, i.e., deionized water.
Continuously washing the modified silica gel material with deionized water for 1h to obtain a washed modified silica gel material; the washing function is to wash dirt which is carried on the surface layer of the prepared silica gel and can be impacted by water, and as the deionized water can find out the dirt and the negative ions such as solid particles to make up the missing part, the dirt can be effectively removed from the surface to ensure the cleanness of the modified silica gel material; then placing the cleaned modified silica gel material into a reaction kettle, and removing impurities by stirring, wherein the stirring time is set to be 3 hours, so as to obtain the modified silica gel material after the impurities are removed; the modified silica gel material is subjected to impurity removal by the reaction kettle, and the modified silica gel material is cleaned by stirring the deionized water.
Placing the modified silica gel material subjected to impurity removal into a filter press for filtering for 15min to obtain a filtered modified silica gel material; the filter press is adopted to filter the modified silica gel material, and the uncleanness of the modified silica gel material can bring difficult control influence to the production process, and the produced dirty points can influence the qualification rate of the silica gel material product, so that the modified silica gel material is required to be filtered; the modified silica gel material after the filtration is subjected to the waiting for 45-60min, and the modified silica gel material after the waiting is put into a dryer for drying for 1-3h; the modified silica gel material is dried by the drier, so that the prepared modified silica gel material is not easy to grow various miscellaneous mold and the modified silica gel product is protected.
Putting the dried modified silica gel material into a container with silicate solution for soaking for 5-10h to obtain the prepared modified silica gel; the advantage of soaking the modified silica gel material by adopting the container of silicate solution is that diatomite (silicate after death of diatom) can be used for chemically adsorbing the silica gel, namely, the chemical combination of atoms on the solid surface is not completely saturated by adjacent atoms, and chemical bonds can still be formed, so that electron transfer can occur between the adsorbent and the adsorbent to form the chemical bonds, the adsorption capacity of dirt on the surface layer of the silica gel can be realized, and meanwhile, the adsorbed dirt can be directly washed by tap water, so that the cleaning function of the silica gel material product is effectively improved.
The prepared modified silica gel product has the advantages that the washing time is right, and the stirring and impurity removing time of the modified silica gel product is right, so that the surface layer of the modified silica gel is clean like jade, and the attractiveness of the modified silica gel product is improved; and the qualification rate of the produced modified silica gel product is increased due to the fact that the filtering time of the modified silica gel product is just mastered.
Example 4
In the embodiment, a modified silica gel material obtained by applying a modified silica gel material convenient to clean is processed, deionized water is firstly prepared to wash the modified silica gel material, and the process of preparing the deionized water is to add medium water at the anode electrode plate end; oxygen is introduced into the cathode electric plate end; connecting the anode electrode plate end and the cathode electrode plate end with an external power supply to form an electrolysis path; the medium water is decomposed into a product O at the anode plate end through electrolytic reaction 2- And H + Product O 2- Discharging through a water outlet on the anode plate end; h + Reaching the cathode through the cathode plate end and combining with the introduced oxygen to generate a product H 2 O, product H 2 O is discharged through an exhaust port on the cathode end plate and then collected to obtain H 2 O ion water, i.e., deionized water.
Continuously washing the modified silica gel material with deionized water for 1h to obtain a washed modified silica gel material; the washing function is to wash dirt which is carried on the surface layer of the prepared silica gel and can be impacted by water, and as the deionized water can find out the dirt and the negative ions such as solid particles to make up the missing part, the dirt can be effectively removed from the surface to ensure the cleanness of the modified silica gel material; then placing the cleaned modified silica gel material into a reaction kettle, and removing impurities by stirring, wherein the stirring time is set to be 3 hours, so as to obtain the modified silica gel material after the impurities are removed; the modified silica gel material is subjected to impurity removal by the reaction kettle, and the modified silica gel material is cleaned by stirring the deionized water.
Placing the modified silica gel material subjected to impurity removal into a filter press for filtering for 15min to obtain a filtered modified silica gel material; the filter press is adopted to filter the modified silica gel material, and the uncleanness of the modified silica gel material can bring difficult control influence to the production process, and the produced dirty points can influence the qualification rate of the silica gel material product, so that the modified silica gel material is required to be filtered; standing the modified silica gel material subjected to filtration for 45min, and putting the standing modified silica gel material into a dryer for drying for 1h; the modified silica gel material is dried by the drier, so that the prepared modified silica gel material is not easy to grow various miscellaneous mold and the modified silica gel product is protected.
Putting the dried modified silica gel material into a container with silicate solution for soaking for 5-10h to obtain the prepared modified silica gel; the advantage of soaking the modified silica gel material by adopting the container of silicate solution is that diatomite (silicate after death of diatom) can be used for chemically adsorbing the silica gel, namely, the chemical combination of atoms on the solid surface is not completely saturated by adjacent atoms, and chemical bonds can still be formed, so that electron transfer can occur between the adsorbent and the adsorbent to form the chemical bonds, the adsorption capacity of dirt on the surface layer of the silica gel can be realized, and meanwhile, the adsorbed dirt can be directly washed by tap water, so that the cleaning function of the silica gel material product is effectively improved.
The prepared modified silica gel product has the advantages that the washing time is right, and the stirring and impurity removing time of the modified silica gel product is right, so that the surface layer of the modified silica gel is clean like jade, and the attractiveness of the modified silica gel product is improved; and the filtration time of the modified silica gel product is just mastered, so that the qualification rate of the produced modified silica gel product is increased; the drying time is moderate, so that the produced silica gel product has no any miscellaneous mold, and the qualification rate of the modified silica gel product is improved.
Example 5
In the embodiment, a modified silica gel material obtained by applying a modified silica gel material convenient to clean is processed, deionized water is firstly prepared to wash the modified silica gel material, and the process of preparing the deionized water is to add medium water at the anode electrode plate end; oxygen is introduced into the cathode electric plate end; connecting the anode electrode plate end and the cathode electrode plate end with an external power supply to form an electrolysis path; the medium water is separated on the anode plate end through electrolytic reactionDecomposition into product O 2- And H + Product O 2- Discharging through a water outlet on the anode plate end; h + Reaching the cathode through the cathode plate end and combining with the introduced oxygen to generate a product H 2 O, product H 2 O is discharged through an exhaust port on the cathode end plate and then collected to obtain H 2 O ion water, i.e., deionized water.
Continuously washing the modified silica gel material with deionized water for 1h to obtain a washed modified silica gel material; the washing function is to wash dirt which is carried on the surface layer of the prepared silica gel and can be impacted by water, and as the deionized water can find out the dirt and the negative ions such as solid particles to make up the missing part, the dirt can be effectively removed from the surface to ensure the cleanness of the modified silica gel material; then placing the cleaned modified silica gel material into a reaction kettle, and removing impurities by stirring, wherein the stirring time is set to be 3 hours, so as to obtain the modified silica gel material after the impurities are removed; the modified silica gel material is subjected to impurity removal by the reaction kettle, and the modified silica gel material is cleaned by stirring the deionized water.
Placing the modified silica gel material subjected to impurity removal into a filter press for filtering for 15min to obtain a filtered modified silica gel material; the filter press is adopted to filter the modified silica gel material, and the uncleanness of the modified silica gel material can bring difficult control influence to the production process, and the produced dirty points can influence the qualification rate of the silica gel material product, so that the modified silica gel material is required to be filtered; standing the modified silica gel material subjected to filtration for 45min, and putting the standing modified silica gel material into a dryer for drying for 1h; the modified silica gel material is dried by the drier, so that the prepared modified silica gel material is not easy to grow various miscellaneous mold and the modified silica gel product is protected.
Putting the dried modified silica gel material into a container with silicate solution for soaking for 7 hours to obtain prepared modified silica gel; the advantage of soaking the modified silica gel material by adopting the container of silicate solution is that diatomite (silicate after death of diatom) can be used for chemically adsorbing the silica gel, namely, the chemical combination of atoms on the solid surface is not completely saturated by adjacent atoms, and chemical bonds can still be formed, so that electron transfer can occur between the adsorbent and the adsorbent to form the chemical bonds, the adsorption capacity of dirt on the surface layer of the silica gel can be realized, and meanwhile, the adsorbed dirt can be directly washed by tap water, so that the cleaning function of the silica gel material product is effectively improved.
The prepared modified silica gel product has the advantages that the washing time is right, and the stirring and impurity removing time of the modified silica gel product is right, so that the surface layer of the modified silica gel is clean like jade, and the attractiveness of the modified silica gel product is improved; and the filtration time of the modified silica gel product is just mastered, so that the qualification rate of the produced modified silica gel product is increased; the drying time is moderately controlled, so that the produced silica gel product has no any miscellaneous mold, and the qualification rate of the modified silica gel product is improved; the soaking time of the modified silica gel product is moderately mastered, so that the prepared modified silica gel product has the capability of adsorbing dirt, and meanwhile, tap water can be used for cleaning the dirt, so that the dirt cannot be reserved on the surface layer of the modified silica gel product, and the practicability of the modified silica gel product is improved.
Example 6
The modified silica gel material convenient to clean in the embodiment comprises the following raw materials in parts by weight:
1 part of silicon dioxide;
1 part of a silane coupling agent;
1 part of hydrophilic polymer;
5 parts of water glass;
1 part of methyl methacrylate;
1 part of polylactic acid;
7 parts of activated silica gel dispersing agent.
The activated silica gel dispersant was prepared from 35 parts of isooctyl acrylate and 12 parts of triethylamine. The silane coupling agent is composed of vinyl trimethoxy silane and vinyl tri (beta-methoxyethoxy) silane according to a weight ratio of 1:2. The hydrophilic polymer is composed of polyacrylic acid and polyvinyl alcohol according to a weight ratio of 3:2.
In this example, 1 part of silica is used, and 1 part of silane coupling agent is added to prepare silica gel so that the inorganic matters of the silica gel are reactive, and the organic functional groups are reactive or compatible with the organic matters; adding 1 part of hydrophilic polymer to prepare silica gel so as to enable the silica gel to have the capability of interacting with water or other polar substances; adding 5 parts of water glass to prepare silica gel so as to improve the weather resistance of the silica gel; 1 part of methyl methacrylate is added to prepare silica gel so as to ensure that the prepared silica gel has good quality, light color and less side reaction and mild reaction conditions; adding 1 part of polylactic acid to prepare silica gel so as to ensure that the prepared silica gel has good plasticity, heat resistance and physical processing performance; adding 7 parts of activated silica gel dispersing agent to prepare silica gel so that the prepared silica gel has more saturated neutralization capacity and can neutralize acidity;
the prepared modified silica gel material is too small because of too small silica gel parts, and the use times of the prepared modified silica gel material can be limited to be within ten times.
Example 7
The modified silica gel material convenient to clean in the embodiment comprises the following raw materials in parts by weight:
2 parts of silicon dioxide;
3 parts of a silane coupling agent;
3 parts of hydrophilic polymer;
7 parts of water glass;
2 parts of methyl methacrylate;
2 parts of polylactic acid;
7 parts of activated silica gel dispersing agent.
The activated silica gel dispersant was prepared from 40 parts of isooctyl acrylate and 10 parts of triethylamine. The silane coupling agent is composed of vinyl triethoxysilane and vinyl tri (beta-methoxyethoxy) silane according to a weight ratio of 1:1. The hydrophilic polymer is composed of polyacrylamide and polyvinyl alcohol according to a weight ratio of 1:2.
In this example, 2 parts of silica is used, 3 parts of a silane coupling agent is added to prepare silica gel so that the inorganic matter of the silica gel is reactive, and the organic functional group is reactive or compatible with the organic matter; adding 3 parts of hydrophilic polymer to prepare silica gel so that the silica gel has the capability of interacting with water or other polar substances; adding 7 parts of water glass to prepare silica gel so as to improve the weather resistance of the silica gel; 2 parts of methyl methacrylate is added to prepare silica gel so as to ensure that the prepared silica gel has good quality, light color and less side reaction and mild reaction conditions; adding 2 parts of polylactic acid to prepare silica gel so as to ensure that the prepared silica gel has good plasticity, heat resistance and physical processing performance; adding 7 parts of activated silica gel dispersing agent to prepare silica gel so that the prepared silica gel has more saturated neutralization capacity and can neutralize acidity;
the prepared modified silica gel material has insufficient plasticity and heat resistance due to insufficient parts of polylactic acid in the silica gel, and the use times of the modified silica gel material are easily limited by the high temperature of clean environment.
Example 8
The modified silica gel material convenient to clean in the embodiment comprises the following raw materials in parts by weight:
3 parts of silicon dioxide;
5 parts of a silane coupling agent;
5 parts of hydrophilic polymer;
10 parts of water glass;
3 parts of methyl methacrylate;
3 parts of polylactic acid;
8 parts of activated silica gel dispersing agent.
The activated silica gel dispersant was prepared from 30 parts of isooctyl acrylate and 13 parts of triethylamine. The activated silica gel dispersant was prepared from 35 parts of isooctyl acrylate and 12 parts of triethylamine. The silane coupling agent is composed of vinyl trimethoxy silane and vinyl tri (beta-methoxyethoxy) silane according to a weight ratio of 1:2. The hydrophilic polymer is composed of polyacrylic acid and polyvinyl alcohol according to a weight ratio of 3:2.
In this example, 3 parts of silica is used, 5 parts of silane coupling agent is added to prepare silica gel so that the inorganic matter of the silica gel is reactive, and the organic functional group is reactive or compatible with the organic matter; adding 5 parts of hydrophilic polymer to prepare silica gel so that the silica gel has the capability of interacting with water or other polar substances; adding 10 parts of water glass to prepare silica gel so as to improve the weather resistance of the silica gel; 3 parts of methyl methacrylate is added to prepare silica gel so as to ensure that the prepared silica gel has good quality, light color and less side reaction and mild reaction conditions; adding 3 parts of polylactic acid to prepare silica gel so as to ensure that the prepared silica gel has good plasticity, heat resistance and physical processing performance; 8 parts of activated silica gel dispersing agent is added to prepare silica gel so that the prepared silica gel has more saturated neutralization capacity and can neutralize acidity;
the prepared modified silica gel material has sufficient parts of activated silica gel dispersing agent, so that the prepared modified silica gel product can better absorb acidic dirty substances in the environment and neutralize the acidic dirty substances in the environment in the process of cleaning the environment.
In this example, the conventional silica gel material as a comparative example comprises the following raw materials in parts by weight:
2 parts of silicon dioxide;
1 part of ethylene glycol monomethyl ether;
1 part of hydroxy-ethane sulfonic acid;
6 parts of a polyalcohol solvent;
7 parts of water glass;
2 parts of oleic acid polyethylene glycol ester;
1 part of sodium dioctyl sulfosuccinate;
1 part of secondary alkyl sodium sulfonate;
1 part of alkyl polyglycoside;
1 part of potassium pyrophosphate.
The polyol solvent is prepared from glycol and pentaerythritol according to a weight ratio of 1: 2.
In the comparative example, the conventional modified silica gel material is prepared by mixing ethylene glycol monomethyl ether, 1-hydroxy-ethane sulfonic acid and a polyalcohol solvent to obtain a premix, dissolving polyethylene glycol oleate, dioctyl sodium sulfosuccinate, sodium secondary alkyl sulfonate, alkyl polyglycoside and potassium pyrophosphate in deionized water, adding the premix, N-methyl-2-pyrrolidone, modified silica gel and 2,2' -azo diisobutyl amidine dihydrochloride, and carrying out reflux reaction under nitrogen atmosphere to obtain the modified silica gel cleaning material, wherein the modified silica gel cleaning material is suitable for cleaning and washing electronic circuit boards and has good cleaning effect; however, the conventional modified silica gel material cannot remove the dirt through conventional tap water after the dirt is re-adsorbed;
the modified silica gel material obtained by applying the modified silica gel material convenient to clean is processed, deionized water is firstly prepared to wash the modified silica gel material, and the process of preparing the deionized water is that medium water is added at the anode electrode plate end; oxygen is introduced into the cathode electric plate end; connecting the anode electrode plate end and the cathode electrode plate end with an external power supply to form an electrolysis path; the medium water is decomposed into products O and H+ on the anode plate end through electrolytic reaction, and the products O are discharged through a water outlet on the anode plate end; h+ reaches the cathode through the cathode plate end and is combined with the introduced oxygen to generate a product H2O, and the product H2O is discharged through an exhaust port on the cathode end plate and then can be collected to obtain H2O ionized water, namely deionized water; continuously washing the modified silica gel material with deionized water for 1h to obtain a washed modified silica gel material; then placing the cleaned modified silica gel material into a reaction kettle, and removing impurities by stirring, wherein the stirring time is set to be 3 hours, so as to obtain the modified silica gel material after the impurities are removed; placing the modified silica gel material subjected to impurity removal into a filter press for filtering for 15min to obtain a filtered modified silica gel material; standing the modified silica gel material subjected to filtration for 45min, and putting the standing modified silica gel material into a dryer for drying for 1h; putting the dried modified silica gel material into a container with silicate solution for soaking for 7 hours to obtain prepared modified silica gel; the modified silica gel material convenient to clean effectively solves the problem that the conventional modified silica gel product cannot remove dirt through tap water by a specific formula and limiting the soaking time of the modified silica gel product, and improves the convenience of the modified silica gel cleaning material.
The performance test was performed on the modified silica gel materials of examples 6 to 8 and conventional, and the performance measurement parameters are shown in the following table:
wherein the abrasion resistance is measured according to GB/T1689-2014, an Alclone abrasion tester is adopted to measure the mass of a sample before abrasion and the mass after abrasion, and the abrasion rate CO is calculated 2 。
The silica gels of examples 6-8 and comparative examples having approximately the same degree of fouling were cut into small pieces of the same surface area and then washed with tap water under the same conditions, and the presence or absence of a continuous water film on the silica gel surface was determined using a water film break test. As can be seen from examples 6 to 8, the water films on the silica gel surfaces are continuous and not broken, which indicates that no hydrophobic surface contaminants such as oil, grease, insoluble organic matters and the like exist, the silica gel surfaces are clean, and the water films on the silica gel surfaces of the comparative examples are broken and discontinuous and contain darker spots and plaques. Thus, the surface cleanliness of the silica gels of examples 6-8 was greater than that of the comparative examples. According to the invention, an optical contact angle tester is adopted to carry out a water contact angle test on the surface of the silica gel, the smaller the contact angle is, the more lyophilic is on the surface of the silica gel, the better the wettability is, and the detection result is shown in the following table.
| Project | Example 6 | Example 7 | Example 8 |
| Contact angle degree | 26 | 29 | 27 |
As shown in the table above, the modified silica gel prepared by the invention has good adsorptivity and wear resistance, is convenient to clean and has excellent comprehensive performance.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The preparation method of the modified silica gel material convenient to clean is characterized by comprising the following steps of:
s1: selecting materials, and processing modified silica gel materials prepared by applying a preset formula;
s2: washing, namely washing the modified silica gel material for a preset period of time by adopting preset ionized water to obtain a washed modified silica gel material;
s3: removing impurities, namely stirring and removing impurities of the cleaned modified silica gel material for a preset period of time by adopting a preset reaction kettle to obtain the modified silica gel material after the impurities are removed;
s4: filtering, namely placing the modified silica gel material subjected to impurity removal in a preset filter press to perform filtering for a preset period of time to obtain a filtered modified silica gel material;
s5: drying, namely carrying out waiting for a preset time period on the filtered modified silica gel material, and placing the dried modified silica gel material in a preset dryer for drying for a preset time period after waiting for the completion of the waiting to obtain a dried modified silica gel material;
s6: soaking, namely adding the dried modified silica gel material into a container of a preset silicate solution to soak for a preset period of time, so as to obtain prepared modified silica gel;
the modified silica gel material convenient to clean comprises the following raw materials in parts by weight:
1-3 parts of silicon dioxide;
1-5 parts of a silane coupling agent;
1-5 parts of hydrophilic polymer;
5-10 parts of water glass;
1-3 parts of methyl methacrylate;
1-3 parts of polylactic acid;
7-8 parts of activated silica gel dispersing agent;
the activated silica gel dispersing agent comprises the following raw materials in parts by weight:
30-40 parts of isooctyl acrylate;
10-13 parts of triethylamine.
2. The method for preparing a modified silica gel material easy to clean according to claim 1, wherein the step S2 of cleaning the modified silica gel material with a predetermined ionized water for a predetermined period of time to obtain a cleaned modified silica gel material further comprises:
the cleaning time period is specifically set to be 1-2h.
3. The method for preparing a modified silica gel material easy to clean according to claim 1, wherein the step S3 of stirring and removing impurities for a preset period of time in the cleaned modified silica gel material by using a preset reaction kettle to obtain the modified silica gel material after the impurities are removed further comprises:
the stirring and impurity removing time period is specifically set to 3-5h.
4. The method for preparing a modified silica gel material easy to clean according to claim 1, wherein the step S4 of filtering the purified modified silica gel material in a preset filter press for a preset period of time to obtain a filtered modified silica gel material further comprises:
the filtering time period is specifically set to 15-30min.
5. The method for preparing a modified silica gel material easy to clean according to claim 1, wherein in the step S5 of subjecting the filtered modified silica gel material to a waiting for a predetermined period of time, the method further comprises:
the period of time of the waiting is specifically set to 45-60min.
6. The method for preparing a modified silica gel material easy to clean according to claim 1, wherein the step S5 of drying the dried modified silica gel material after the completion of the waiting in a preset dryer for a preset period of time further comprises:
the drying time period is specifically set to 1-3h.
7. The method for preparing a modified silica gel material easy to clean according to claim 1, wherein the step S6 of adding the dried modified silica gel material into a container of a preset silicate solution to soak for a preset period of time to obtain the prepared modified silica gel further comprises:
the soaking time period is specifically set to be 5-10 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210789060.0A CN115282923B (en) | 2022-07-06 | 2022-07-06 | Modified silica gel material convenient to clean and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210789060.0A CN115282923B (en) | 2022-07-06 | 2022-07-06 | Modified silica gel material convenient to clean and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115282923A CN115282923A (en) | 2022-11-04 |
| CN115282923B true CN115282923B (en) | 2023-04-28 |
Family
ID=83822042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210789060.0A Active CN115282923B (en) | 2022-07-06 | 2022-07-06 | Modified silica gel material convenient to clean and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115282923B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050205102A1 (en) * | 2004-01-30 | 2005-09-22 | Philip Morris Usa Inc. | Method of making surface modified silica gel |
| CN105413624B (en) * | 2015-12-09 | 2018-06-29 | 中国科学院新疆理化技术研究所 | For the preparation method of the modified silica-gel sorbing material of anionic dye waste water processing |
| CN109603736B (en) * | 2018-12-05 | 2021-10-19 | 昆明理工大学 | Preparation method and application of modified silica gel material |
| CN109704924A (en) * | 2018-12-27 | 2019-05-03 | 江苏迈达新材料股份有限公司 | A method of using solid acid as catalyst preparation DBPC 2,6 ditertiary butyl p cresol |
| CN110339825A (en) * | 2019-07-25 | 2019-10-18 | 杭州电子科技大学 | A kind of adsorbent and preparation method thereof suitable for textile printing and dyeing wastewater processing |
| CN111298763A (en) * | 2020-03-03 | 2020-06-19 | 山东建筑大学 | Modified silica gel CO2Adsorbent and preparation method and application thereof |
-
2022
- 2022-07-06 CN CN202210789060.0A patent/CN115282923B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN115282923A (en) | 2022-11-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101700491B (en) | Method for modifying fly ash | |
| CN1947870B (en) | Method for cleaning waste silicon materials | |
| CN110165015B (en) | Solar monocrystalline cell texturing process | |
| CN106582327A (en) | Silver-carrying graphene oxide-polyvinyl alcohol ultrafiltration membrane and preparation and application thereof | |
| CN115282923B (en) | Modified silica gel material convenient to clean and preparation method thereof | |
| CN106621842A (en) | Preparation method, regeneration method and application of chelating microfiltration membrane | |
| CN109574119A (en) | Modified alta-mud and its preparation process | |
| CN108722365A (en) | A kind of heavy metal ion adsorbing material and preparation method thereof | |
| CN105000273B (en) | Ion exchange resin stowage arrangement | |
| CN113004567A (en) | Surface treatment method of ultra-low adsorption liquid-transfer suction head | |
| CN113244894B (en) | Preparation method and application of composite water treatment agent | |
| CN109037028B (en) | Silicon material cleaning method | |
| CN101387001A (en) | Method for loading nano silvery on activated carbon fibre | |
| CN102643449B (en) | Method for preparing polymer porous membrane without solvent | |
| CN113019323B (en) | Ultrasonic activated biochar and preparation method and application thereof | |
| CN102250995A (en) | Method for degumming from silk spinning raw material and recovering sericin | |
| CN107469463B (en) | Preparation method of composite hydrophilic modified quartz sand filter material | |
| CN106390762B (en) | The preparation method of plasma grafting FEVE fluororesin NF membranes | |
| CN1869187A (en) | Cleaning agent for waste teletron broken glass and its preparation method | |
| CN109735116B (en) | Oil stain cleaning cotton and preparation method thereof | |
| CN112007430A (en) | Industrial filter cloth cleaning process | |
| CN107475759B (en) | A kind of zincincation of acid suppression mist | |
| KR20120129611A (en) | washing apparatus of solar cell and solar cell comprising the same | |
| CN107385503A (en) | A kind of die surface cleaning | |
| CN113770007A (en) | Drain pipe and air conditioner |
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 |