CN110042016A - A kind of use in dishwasher solid cleaning agent and preparation method thereof - Google Patents
A kind of use in dishwasher solid cleaning agent and preparation method thereof Download PDFInfo
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- CN110042016A CN110042016A CN201910381830.6A CN201910381830A CN110042016A CN 110042016 A CN110042016 A CN 110042016A CN 201910381830 A CN201910381830 A CN 201910381830A CN 110042016 A CN110042016 A CN 110042016A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
- C08B1/08—Alkali cellulose
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B3/00—Preparation of cellulose esters of organic acids
- C08B3/12—Preparation of cellulose esters of organic acids of polybasic organic acids
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
- C08G81/02—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
- C11D17/0034—Fixed on a solid conventional detergent ingredient
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/37—Polymers
- C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C11D3/3757—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions
- C11D3/3761—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions in solid compositions
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/48—Medical, disinfecting agents, disinfecting, antibacterial, germicidal or antimicrobial compositions
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/50—Perfumes
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/02—Inorganic compounds
- C11D7/04—Water-soluble compounds
- C11D7/06—Hydroxides
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/02—Inorganic compounds
- C11D7/04—Water-soluble compounds
- C11D7/10—Salts
- C11D7/12—Carbonates bicarbonates
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/26—Organic compounds containing oxygen
- C11D7/268—Carbohydrates or derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/32—Organic compounds containing nitrogen
- C11D7/3245—Aminoacids
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/32—Organic compounds containing nitrogen
- C11D7/3281—Heterocyclic compounds
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/40—Products in which the composition is not well defined
- C11D7/44—Vegetable products
Abstract
The present invention relates to a kind of use in dishwasher solid cleaning agents, belong to the technical field of dish detergent, it includes alkali carries for agent, chelating agent, dispersing agent, adhesive, sustained release agent and modified rice husk that it, which prepares raw material, wherein, alkali carries for agent select sodium hydroxide, in sodium carbonate any one or mixtures thereof, chelating agent selects or mixtures thereof any one of disodium ethylene diamine tetraacetate, tetrasodium ethylenediamine tetraacetate, nitrilotriacetic acid, dispersing agent selects maleic acid-acrylic acid copolymer, adhesive selects pre-gelatinized starch, and sustained release agent selects Sodium Polyacrylate；The present invention also provides a kind of preparation methods of use in dishwasher solid cleaning agent, comprising the following steps: S1: the preparation of preliminary mixture；S2: the preparation of mixture；S3: molding；The present invention has convenient for storage, transport, reduces the heavy metal ion contained in water, improves the effect of water quality.
Description
Technical field
The present invention relates to the technical fields of dish detergent, more particularly, to a kind of use in dishwasher solid cleaning agent and its system
Preparation Method.
Background technique
Detergent typically refers to a kind of liquid, the cleaning products for washing clothing or cleaning furniture, clean tableware, tool
There is certain dirt-removing power.
For tableware after use, surface will remain a large amount of greasy dirt, when cleaning tableware, usually drip on the surface of tableware
Add suitable dish washing liquid, the main component of dish washing liquid is surfactant, emulsifier etc., these ingredients have greasy dirt, spot etc.
There are dissolution, emulsification, dispersion suspension, is finally rinsed again with a large amount of water, the greasy dirt of dispersion is completely removed.
With the development of catering trade, the artificial tableware that cleans gradually is replaced by dish-washing machine.Existing use in dishwasher detergent
It needs that a large amount of water is added into dish-washing machine when in use for liquid cleaners such as dish washing liquids, then again falls liquid cleaner
Enter in dish-washing machine, due to the liquid cleaners such as dish washing liquid have certain mobility and toughness, by liquid cleaner squeeze out or
It is not easy to the volume of control liquid cleaner when pouring out, judges only by range estimation, is very likely resulted in when squeezing out or pouring out
The phenomenon of waste or deficiency；Once liquid cleaner will flow out secondly, packaging bag or Packaging Bottle are damaged during transportation, make
At loss, it is not easy to store and transports.
Therefore need to develop a kind of additional amount convenient for controlling detergent, convenient for the solid cleaning agent for storing, transporting.
Summary of the invention
The purpose of the present invention one is to provide a kind of use in dishwasher solid cleaning agent, achievees the effect that convenient for storage, transport.
Above-mentioned purpose of the invention has the technical scheme that
A kind of use in dishwasher solid cleaning agent, in parts by weight, preparing raw material includes alkali carries for 40-60 parts of agent, chelating agent
5-10 parts, 5-10 parts of dispersing agent, 10-15 parts of adhesive, 1-5 parts of sustained release agent, rice husk 2-4 parts of modification；Wherein alkali carries are selected for agent
With in sodium hydroxide, sodium carbonate any one or mixtures thereof, chelating agent select disodium ethylene diamine tetraacetate, ethylenediamine tetrem
Or mixtures thereof any one of sour four sodium, nitrilotriacetic acid, dispersing agent select maleic acid-acrylic acid copolymer, and adhesive is selected
Pre-gelatinized starch, sustained release agent select Sodium Polyacrylate；
The preparation method of the modified rice husk the following steps are included:
Step 1: the NaOH solution that mass fraction is 10%-20% rice husk pretreatment: will be soaked in after rice husk grinds
In, 3h-5h is stirred under room temperature, is taken out and is successively cleaned with distilled water, the ethyl alcohol that mass fraction is 95%, acetone, then in 70
1h-3h is dried at DEG C -90 DEG C；
Step 2: rice husk modification: in parts by weight, taking out 0.5-0.9 parts by pretreated rice husk, and to
1.5-2 parts of n,N-Dimethylformamide, 1.3-1.8 parts of phosphino- polymaleic anhydride are wherein added, are stirred under Yu Changwen and anhydrous condition
18-24h is mixed, then reaction solution is filtered, and successively with distilled water, saturated sodium bicarbonate solution, the ethyl alcohol that mass fraction is 95%
It is cleaned with acetone, 2h-6h is dried at 70 DEG C -90 DEG C can be obtained modified rice husk.
By using above-mentioned technical proposal, adhesive is added in raw material in preparing, that is, pre-gelatinized starch, caking property and
Solution rate is the characteristic of pre-gelatinized starch fastly, and the bonding prepared in raw material between each component can be improved in its caking property
Power, so that a possibility that each component bonding prepared in raw material is blocking, and reduction is cracked in storage and transportational process, thus
The integrality of solid cleaning agent when improving storage and transport, achievees the effect that convenient for storage and transport；In use, can be by a monolith
Solid cleaning agent is added in dish-washing machine, and a monolith is i.e. for dishwasher, without controlling the additional amount of detergent, only needs
Solid cleaning agent is put into dish-washing machine；The fast feature of pre-gelatinized starch solution rate is then convenient for solid cleaning agent in water
Dissolution.
Prepare in raw material also added with Sodium Polyacrylate, be used as sustained release agent, when the solid cleaning agent into the water when, due to
Pre-gelatinized starch has faster solution rate, it is likely that occur quickly collapsing when entire solid cleaning agent being caused to meet water shows
As.Sodium Polyacrylate can play slow releasing function so that solid cleaning agent meet water when slow release, uniformly dissolve, prevent solid clear
The phenomenon that clean dose of chance water quickly collapses；Sodium Polyacrylate and pre-gelatinized starch are according to the solid cleaning agent made from certain proportion
There is good cohesive force in storage and transport, and when meeting water, but can slow uniform dissolution, not only can guarantee the convenience of transport but also
It can ensure that with certain dissolubility.
Tableware surface after use would generally retain a large amount of greasy dirt, and the main component in greasy dirt is unsaturated fat
Acid, sodium hydroxide and sodium carbonate can occur saponification with fatty acid and reach removal to convert sodium soap for greasy dirt
The effect of greasy dirt.With industrialized production, water pollution is increasingly severe, the direct shadow of the discharge of wastewater containing heavy metal ion
The normal water hygiene situation of people has been rung, has been likely in tap water containing heavy metal, when cleaning tableware using tap water, weight
The surface that metal ion is likely to partially remain on tableware is then entered in human body by food, when the concentration of heavy metal reaches
When a certain amount of, it will interference human normal physiological function is detrimental to health.Prepare disodium ethylene diamine tetraacetate in raw material,
Tetrasodium ethylenediamine tetraacetate, nitrilotriacetic acid can provide coordinate bond for metal ion, have very strong complexing power, can with it is each
Metal ion species form stable chelate, to reduce the influence of heavy metal ion, improve water quality.
In heavy metal ion, chromium is considered as one of strongest metal of toxicity, for the removal for improving counterweight metal chromium ions
Modified rice husk is added in preparing in ability in raw material.Contain a large amount of cellulose in rice husk, its surface of native cellulose is main
There are carboxyl, phosphoryl, hydroxyl, sulfate group, amino and amide groups etc. in functional group, and wherein it is former to can be used as coordination for nitrogen, oxygen, phosphorus, sulphur
Son is complexed with metallic ion coordination, has certain suction-operated to metal ion and heavy metal ion, can absorb water, oil suction, suction
The abilities such as attached heavy metal ion, but adsorption capacity is not strong, this is because the hydroxyl on cellulosic molecule will form intramolecular and divide
Hydrogen bond between son, cellulose molecular chain are constituted the cellulose fibre of high-crystallinity in a manner of coiling at many levels, so that hydroxyl is sealed
It closes in crystal region, to influence the reactivity of cellulose.
Rice husk is soaked in lye, the reactivity worth of cellulose on the one hand can be improved, it on the other hand can cellulose hydroxyl
Accessibility of the base to reaction reagent.For cellulose in the aqueous solution of alkaline swollen, solvent molecule penetrates amorphous region, reaches crystallization
Area outer surface can cause portion, cellulose crystallite area by destroying between water and cellulose, the Hydrogenbond between cellulosic molecule
Point dissolution, so that it is exposed more free hydroxyl groups, increase modifying agent to cellulose crystallite surface and crystal region inside
The accessibility of hydroxyl is conducive to the adsorptivity for improving cellulose.
It is modified after pretreatment, then through phosphino- polymaleic anhydride, it is possible to increase the active surface area of cellulose is simultaneously
Improve its microcellular structure, reduces crystallinity, to expose more hydroxyls, the hydroxyl in cellulose can be with phosphino- polymaleic anhydride
Carboxylic acid esterification occurs, resulting cellulose derivative can contain with the cationoid reaction of heavy metal to reduce in water
Heavy metal ion, improve water quality, reduce tableware surface a possibility that remaining heavy metal.
Maleic acid-acrylic acid copolymer is a kind of polyelectrolyte of low molecular weight, has very strong dispersion to carbonate etc.
Effect has good inhibiting effect to the generation of the scale including carbonate, the water-soluble stains in water can be prevented to tie again
Block, being used cooperatively with chelating agent has good synergistic function；Chelating agent and dispersing agent act synergistically, and on the one hand can remove
On the other hand carbonate can be dispersed in heavy metal ion in water again, reduce a possibility that scale is generated in dish-washing machine, convenient for holding
Cleanliness in dish-washing machine.
In conclusion the combination of adhesive and sustained release agent makes the solid cleaning agent have certain cohesive force, convenient for depositing
Storage and transport, meanwhile, and make the solid cleaning agent meet water when can slow release, uniformly dissolve；Alkali carries can remove tableware for agent
The greasy dirt on surface, chelating agent and modified rice husk can reduce the heavy metal ion contained in water, improve water quality；The addition of dispersing agent
A possibility that dirt formation can be reduced, to improve the cleannes in dish-washing machine.
The present invention is further arranged to: in step 1, it is 15% that mass fraction will be soaked in after rice husk grinds
It is pre-processed in NaOH solution.
The present invention is further arranged to: in step 2, in parts by weight, being taken out 0.7 part and is passed through pretreated rice
Shell, and 1.8 parts of n,N-Dimethylformamide of addition, 1.5 parts of phosphino- polymaleic anhydride are modified processing thereto.
The present invention is further arranged to: in parts by weight, the raw material for preparing includes 13 parts of adhesive, sustained release agent 3
Part.
The present invention is further arranged to: in parts by weight, the chelating agent includes disodium ethylene diamine tetraacetate 3-5
Part, 1-3 parts of tetrasodium ethylenediamine tetraacetate, 2-4 parts of nitrilotriacetic acid.
The present invention is further arranged to: in parts by weight, the chelating agent include 4 parts of disodium ethylene diamine tetraacetate,
2.5 parts of tetrasodium ethylenediamine tetraacetate, 3 parts of nitrilotriacetic acid.
The present invention is further arranged to: in parts by weight, the raw material for preparing further includes disinfectant: trichlorine isocyanide urea
It is 0.2-0.8 parts sour.
By using above-mentioned technical proposal, trichloroisocyanuric acid is a kind of efficient disinfection bleaching agent, almost to all
Fungi, bacterium, viral bacillus kill effect, to hepatitis A, hepatitis B is killed with special efficacy, also have to AIDS virus
There is good Disinfection Effect, it is safe and convenient to use, the Disinfection Effect to tableware can be improved.
The present invention is further arranged to: in parts by weight, the raw material for preparing further includes flavouring agent: dihydro jasmone
0.1-0.3 parts.
By using above-mentioned technical proposal, the smell of the adjustable solid cleaning agent of the addition of flavouring agent, so that solid cleaning
Agent has certain fragrance.
The purpose of the present invention two is to provide a kind of preparation method of use in dishwasher solid cleaning agent, it is characterised in that: including
Following steps:
S1: the preparation of preliminary mixture: by alkali carries for agent, chelating agent, dispersing agent, adhesive, sustained release agent, disinfectant, flavouring agent
It is uniformly mixed according to the proportion, to obtain preliminary mixture；
S2: the preparation of mixture: modified rice husk is added in preliminary mixture and is uniformly mixed；
S3: molding: by mixture briquet.
By using above-mentioned technical proposal, other raw materials that prepare first are added into modified rice husk after mixing, it can be true
Protect the uniformity of modified rice husk mixing, adhesive, dispersing agent, sustained release agent synergistic effect so that the solid cleaning agent have compared with
The addition of good dissolution clean effect, chelating agent and modified rice husk can reduce the content of heavy metal ion in water, to improve
Water quality reduces heavy metal ion by tableware and enters a possibility that internal.
In conclusion advantageous effects of the invention are as follows:
1. the combination of adhesive and sustained release agent makes the solid cleaning agent have certain cohesive force, convenient for storage and transport, together
When, but make the solid cleaning agent meet water when can slow release, uniformly dissolve；
2. chelating agent and modified rice husk can reduce the heavy metal ion contained in water, water quality is improved；
It is partly dissolved 3. the pretreatment of rice husk can cause cellulose crystallite area, increases modifying agent to cellulose crystallite surface
With the accessibility of the hydroxyl inside crystal region, be conducive to the adsorptivity for improving cellulose；And the cellulose that modification obtains spreads out
Biology can with the cationoid reaction of heavy metal, to further decrease the heavy metal ion contained in water, improve to heavy metal from
The adsorption capacity of son.
Specific embodiment
Embodiment 1
A kind of preparation method of use in dishwasher solid cleaning agent, comprising the following steps:
S1: the preparation of preliminary mixture: according to weight fraction meter, by alkali carries for 40 parts of agent, 5 parts of chelating agent, maleic-acrylic acid
5 parts of copolymer, 10 parts of pre-gelatinized starch, 1 part of Sodium Polyacrylate, 0.2 part of trichloroisocyanuric acid, 0.1 part of dihydro jasmone mixing
Uniformly, to obtain preliminary mixture；Wherein, alkali carries include 1 part of sodium hydroxide, 2 parts of sodium carbonate for agent；Chelating agent includes ethylenediamine
3 parts of tetraacethyl disodium, 1 part of tetrasodium ethylenediamine tetraacetate, 2 parts of nitrilotriacetic acid.
S2: it rice husk pretreatment: will be soaked in after rice husk grinds in the NaOH solution that mass fraction is 10%, room temperature
Lower stirring 3h takes out and is successively cleaned with distilled water, the ethyl alcohol that mass fraction is 95%, acetone, then dries 1h at 70 DEG C；
S3: it rice husk modification: in parts by weight, takes out 0.5 part and passes through pretreated rice husk, and be added thereto
18h is stirred under 1.5 parts of n,N-Dimethylformamide, 1.3 parts of phosphino- polymaleic anhydride, Yu Changwen and anhydrous condition, then will reaction
Liquid filtering, and successively cleaned with distilled water, saturated sodium bicarbonate solution, the ethyl alcohol that mass fraction is 95% and acetone, then at 70
2h is dried at DEG C can be obtained modified rice husk；
S4: the preparation of mixture: 2 parts of modified rice husks are added in preliminary mixture and are uniformly mixed；
S5: molding: by mixture briquet.
Embodiment 2
A kind of preparation method of use in dishwasher solid cleaning agent, comprising the following steps:
S1: the preparation of preliminary mixture: according to weight fraction meter, by alkali carries for 57 parts of agent, 8 parts of chelating agent, maleic-acrylic acid
7 parts of copolymer, 13 parts of pre-gelatinized starch, 3 parts of Sodium Polyacrylate, 0.6 part of trichloroisocyanuric acid, 0.2 part of dihydro jasmone mixing
Uniformly, to obtain preliminary mixture；Wherein, alkali carries include 2 parts of sodium hydroxide, 2.5 parts of sodium carbonate for agent；Chelating agent includes second two
4 parts of amine tetraacethyl disodium, 2.5 parts of tetrasodium ethylenediamine tetraacetate, 3 parts of nitrilotriacetic acid.
S2: it rice husk pretreatment: will be soaked in after rice husk grinds in the NaOH solution that mass fraction is 15%, room temperature
Lower stirring 4h takes out and is successively cleaned with distilled water, the ethyl alcohol that mass fraction is 95%, acetone, then dries 2h at 80 DEG C；
S3: it rice husk modification: in parts by weight, takes out 0.7 part and passes through pretreated rice husk, and be added thereto
20h is stirred under 1.8 parts of n,N-Dimethylformamide, 1.5 parts of phosphino- polymaleic anhydride, Yu Changwen and anhydrous condition, then will reaction
Liquid filtering, and successively cleaned with distilled water, saturated sodium bicarbonate solution, the ethyl alcohol that mass fraction is 95% and acetone, then at 80
4h is dried at DEG C can be obtained modified rice husk；
S4: the preparation of mixture: 3 parts of modified rice husks are added in preliminary mixture and are uniformly mixed；
S5: molding: by mixture briquet.
Embodiment 3
A kind of preparation method of use in dishwasher solid cleaning agent, comprising the following steps:
S1: the preparation of preliminary mixture: according to weight fraction meter, by alkali carries for 60 parts of agent, 10 parts of chelating agent, maleic acid-propylene
10 parts of acid copolymer, 15 parts of pre-gelatinized starch, 5 parts of Sodium Polyacrylate, 0.8 part of trichloroisocyanuric acid, 0.3 part of dihydro jasmone it is mixed
It closes uniformly, to obtain preliminary mixture；Wherein, alkali carries include 3 parts of sodium hydroxide, 3 parts of sodium carbonate for agent；Chelating agent includes second two
5 parts of amine tetraacethyl disodium, 3 parts of tetrasodium ethylenediamine tetraacetate, 4 parts of nitrilotriacetic acid.
S2: it rice husk pretreatment: will be soaked in after rice husk grinds in the NaOH solution that mass fraction is 20%, room temperature
Lower stirring 5h takes out and is successively cleaned with distilled water, the ethyl alcohol that mass fraction is 95%, acetone, then dries 3h at 90 DEG C；
S3: it rice husk modification: in parts by weight, takes out 0.9 part and passes through pretreated rice husk, and be added thereto
2 parts of n,N-Dimethylformamide, 1.8 parts of phosphino- polymaleic anhydride stir for 24 hours under Yu Changwen and anhydrous condition, then by reaction solution
Filtering, and successively cleaned with distilled water, saturated sodium bicarbonate solution, the ethyl alcohol that mass fraction is 95% and acetone, then at 90 DEG C
Lower drying 6h can be obtained modified rice husk；
S4: the preparation of mixture: 4 parts of modified rice husks are added in preliminary mixture and are uniformly mixed；
S5: molding: by mixture briquet.
Embodiment 4
A kind of preparation method of use in dishwasher solid cleaning agent is delayed the difference from example 2 is that adhesive is 12 parts in S1
Releasing agent is 2 parts.
Embodiment 5
A kind of preparation method of use in dishwasher solid cleaning agent is delayed the difference from example 2 is that adhesive is 14 parts in S1
Releasing agent is 4 parts.
Embodiment 6
A kind of preparation method of use in dishwasher solid cleaning agent, the difference from example 2 is that chelating agent includes ethylenediamine in S1
3.5 parts of tetraacethyl disodium, 2 parts of tetrasodium ethylenediamine tetraacetate, 2.5 parts of nitrilotriacetic acid.
Embodiment 7
A kind of preparation method of use in dishwasher solid cleaning agent, the difference from example 2 is that chelating agent includes ethylenediamine in S1
4.5 parts of tetraacethyl disodium, 2.8 parts of tetrasodium ethylenediamine tetraacetate, 3.5 parts of nitrilotriacetic acid.
Embodiment 8
A kind of preparation method of use in dishwasher solid cleaning agent, the difference from example 2 is that in S2, after rice husk grinds
It is soaked in the NaOH solution that mass fraction is 12% and is pre-processed.
Embodiment 9
A kind of preparation method of use in dishwasher solid cleaning agent, the difference from example 2 is that in S2, after rice husk grinds
It is soaked in the NaOH solution that mass fraction is 18% and is pre-processed.
Embodiment 10
A kind of preparation method of use in dishwasher solid cleaning agent, the difference from example 2 is that in S3, in parts by weight,
It takes out 0.6 part and passes through pretreated rice husk, and 1.7 parts of n,N-Dimethylformamide, 1.4 parts of poly- Malaysias of phosphino- are added thereto
Acid anhydrides is modified processing.
Embodiment 11
A kind of preparation method of use in dishwasher solid cleaning agent, the difference from example 2 is that in S3, in parts by weight,
It takes out 0.8 part and passes through pretreated rice husk, and 1.9 parts of n,N-Dimethylformamide, 1.6 parts of poly- Malaysias of phosphino- are added thereto
Acid anhydrides is modified processing.
Embodiment 12
A kind of preparation method of use in dishwasher solid cleaning agent, the difference from example 2 is that chelating agent does not include nitrogen three in S1
Acetic acid.
Embodiment 13
A kind of preparation method of use in dishwasher solid cleaning agent, the difference from example 2 is that chelating agent does not include second two in S1
Four sodium of amine tetraacethyl.
Embodiment 14
A kind of preparation method of use in dishwasher solid cleaning agent, the difference from example 2 is that chelating agent does not include second two in S1
Amine tetraacethyl disodium.
Embodiment 15
A kind of preparation method of use in dishwasher solid cleaning agent, the difference from example 2 is that chelating agent all uses nitrogen in S1
Triacetic acid.
Embodiment 16
A kind of preparation method of use in dishwasher solid cleaning agent, the difference from example 2 is that chelating agent all uses second in S1
Edetate disodium.
Embodiment 17
A kind of preparation method of use in dishwasher solid cleaning agent, the difference from example 2 is that chelating agent all uses second in S1
Four sodium of ethylenediamine tetraacetic acid (EDTA).
Embodiment 18
A kind of preparation method of use in dishwasher solid cleaning agent, the difference from example 2 is that preparing raw material not comprising three in S1
Chlorine isocyanuric acid.
Embodiment 19
A kind of preparation method of use in dishwasher solid cleaning agent, the difference from example 2 is that preparing raw material not comprising two in S1
Hydrogen jasmone.
Comparative example 1
Using the dedicated dish washing liquid of a kind of tableware disclosed in Publication No. CN104194970A as comparative example.
Physical and chemical index detection:
The experimental method of soil removal efficiency removes solid cleaning agent prepared by the present invention in GB9985-2000 according to national standards
Dirty performance detection, testing result as shown in table 1-3:
The detergency ability of 1 embodiment 1-7 of table detects
2 embodiment 8-14 of table and the detection of the detergency ability of comparative example 1
3 embodiment 15-19 of table and the detection of the detergency ability of comparative example 1
Interpretation of result: can be seen that by the experimental data of embodiment 1-23 and comparative example 1, be prepared by preparation method of the invention
The soil removal efficiency of solid cleaning agent can reach 67% or more, and the soil removal efficiency of liquid cleaner obtained by comparative example 1 is
56.9%, clean effect is higher than comparative example 1, illustrates the alkali carries taken in the present invention for agent, chelating agent, sustained release agent and dispersing agent
With the use of can reach preferable clean effect；
It can be seen that by embodiment 2 and embodiment 4-5, when the proportion of adhesive and sustained release agent changes, soil removal efficiency also will be by
To influence, adhesive can ensure that detergent is blocking, makes it have adhesiveness when anhydrous, it is ensured that will not occur during transportation
The phenomenon that cracking, but the solution rate of adhesive is very fast, will quickly dissolve when meeting water, if the solution rate mistake of solid cleaning agent
Fastly, it will lead to the phenomenon that its own collapses, be unfavorable for uniform dissolution Yu Shuizhong；And sustained release agent can play slow releasing function, make
It obtains slow release when solid cleaning agent meets water, uniformly dissolve；Adhesive need to be used cooperatively with sustained release agent, when adhesive be 13 parts and
When sustained release agent is 3 parts, neither influence solid cleaning agent is blockiness, its solubility in water is nor affected on, to reach most
Good clean effect.
Content of beary metal detection:
Tap water is accessed in dish-washing machine, according to national standards weight in the experimental method detection tap water in GB/T5750-2006
The initial concentration of metal, then solid cleaning agent produced by the present invention is put into dish-washing machine, it dissolves and is uniformly mixed to its whole
Afterwards, the final concentration of heavy metal is detected, testing result is as shown in table 4-5 twice:
The content of beary metal of 4 embodiment 1-7 of table is tested
The content of beary metal of 5 embodiment 8-14 of table is tested
6 embodiment 15-19 of table and the test of the content of beary metal of comparative example 1
Interpretation of result: can be seen that by embodiment 2 and embodiment 8-9, and the mass fraction of sodium hydroxide solution will affect to rice husk
Preprocessing process, the excessively high structure that will destroy cellulose of mass fraction, the too low pretreating effect that will lead to of mass fraction is bad,
When mass fraction is 15%, pretreating effect is best.The test result of 2 and embodiment 10-11 can be seen that in conjunction with the embodiments, change
Property processing when involved each raw material component will affect modified effect, when each component of modification process are as follows: pre-
When handling 0.7 part of rice husk, 1.8 parts of n,N-Dimethylformamide, 1.5 parts of phosphino- polymaleic anhydride, modification effect is best,
Being added into solid cleaning agent obtained after preparing raw material has optimal heavy metal adsorption.
2 and embodiment 10-17 can be seen that in conjunction with the embodiments, when chelating agent is disodium ethylene diamine tetraacetate, ethylenediamine tetrem
Sour four sodium, nitrilotriacetic acid one of which when, solid cleaning agent just has preferable heavy metal adsorption, when three kinds together plus
Fashionable, the adsorptivity of heavy metal further improves, and when being only added thereto two kinds, adsorption effect is therebetween；Work as addition
Proportion are as follows: when 4 parts of disodium ethylene diamine tetraacetate, 2.5 parts of tetrasodium ethylenediamine tetraacetate, 3 parts of nitrilotriacetic acid, the solid cleaning agent
Heavy metal adsorption it is most strong.
In conclusion the solid cleaning agent as made from preparation method provided by the present invention has to store, transport
Effect also has preferable dirt-removing power, has suction-operated to heavy metal ion, can reduce the content of heavy metal in water, mention
High water quality.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (9)
1. a kind of use in dishwasher solid cleaning agent, it is characterised in that: in parts by weight, preparing raw material includes alkali carries for agent
40-60 parts, 5-10 parts of chelating agent, 5-10 parts of dispersing agent, 10-15 parts of adhesive, 1-5 parts of sustained release agent, rice husk 2-4 parts of modification；
Wherein alkali carries for agent select sodium hydroxide, in sodium carbonate any one or mixtures thereof, chelating agent selects ethylenediamine tetra-acetic acid
Or mixtures thereof any one of disodium, tetrasodium ethylenediamine tetraacetate, nitrilotriacetic acid, dispersing agent select maleic-acrylic acid total
Polymers, adhesive select pre-gelatinized starch, and sustained release agent selects Sodium Polyacrylate；
The preparation method of the modified rice husk the following steps are included:
Step 1: the NaOH solution that mass fraction is 10%-20% rice husk pretreatment: will be soaked in after rice husk grinds
In, 3h-5h is stirred under room temperature, is taken out and is successively cleaned with distilled water, the ethyl alcohol that mass fraction is 95%, acetone, then in 70
1h-3h is dried at DEG C -90 DEG C；
Step 2: rice husk modification: in parts by weight, taking out 0.5-0.9 parts by pretreated rice husk, and to
1.5-2 parts of n,N-Dimethylformamide, 1.3-1.8 parts of phosphino- polymaleic anhydride are wherein added, are stirred under Yu Changwen and anhydrous condition
18-24h is mixed, then reaction solution is filtered, and successively with distilled water, saturated sodium bicarbonate solution, the ethyl alcohol that mass fraction is 95%
It is cleaned with acetone, 2h-6h is dried at 70 DEG C -90 DEG C can be obtained modified rice husk.
2. a kind of use in dishwasher solid cleaning agent according to claim 1, it is characterised in that: in step 1, by rice husk
It is soaked in the NaOH solution that mass fraction is 15% and is pre-processed after grinds.
3. a kind of use in dishwasher solid cleaning agent according to claim 1, it is characterised in that: in step 2, according to weight
Number meter takes out 0.7 part and passes through pretreated rice husk, and 1.8 parts of n,N-Dimethylformamide, 1.5 parts of phosphines are added thereto
Base polymaleic anhydride is modified processing.
4. a kind of use in dishwasher solid cleaning agent according to claim 1, it is characterised in that: in parts by weight, institute
Stating and preparing raw material includes 13 parts of adhesive, 3 parts of sustained release agent.
5. a kind of use in dishwasher solid cleaning agent according to claim 1, it is characterised in that: in parts by weight, institute
Stating chelating agent includes 3-5 parts of disodium ethylene diamine tetraacetate, 1-3 parts of tetrasodium ethylenediamine tetraacetate, 2-4 parts of nitrilotriacetic acid.
6. a kind of use in dishwasher solid cleaning agent according to claim 5, it is characterised in that: in parts by weight, institute
Stating chelating agent includes 4 parts of disodium ethylene diamine tetraacetate, 2.5 parts of tetrasodium ethylenediamine tetraacetate, 3 parts of nitrilotriacetic acid.
7. a kind of use in dishwasher solid cleaning agent according to claim 1, it is characterised in that: in parts by weight, institute
Stating and preparing raw material further includes disinfectant: 0.2-0.8 parts of trichloroisocyanuric acid.
8. a kind of use in dishwasher solid cleaning agent according to claim 1, it is characterised in that: in parts by weight, institute
Stating and preparing raw material further includes flavouring agent: 0.1-0.3 parts of dihydro jasmone.
9. a kind of preparation method of use in dishwasher solid cleaning agent according to any one of claims 1 to 8, feature exist
In: the following steps are included:
S1: the preparation of preliminary mixture: by alkali carries for agent, chelating agent, dispersing agent, adhesive, sustained release agent, disinfectant, flavouring agent
It is uniformly mixed according to the proportion, to obtain preliminary mixture；
S2: the preparation of mixture: modified rice husk is added in preliminary mixture and is uniformly mixed；
S3: molding: by mixture briquet.
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