CN105838828B - A kind of leather processing inorganic agent and preparation method thereof - Google Patents
A kind of leather processing inorganic agent and preparation method thereof Download PDFInfo
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- CN105838828B CN105838828B CN201610373272.5A CN201610373272A CN105838828B CN 105838828 B CN105838828 B CN 105838828B CN 201610373272 A CN201610373272 A CN 201610373272A CN 105838828 B CN105838828 B CN 105838828B
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- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C3/00—Tanning; Compositions for tanning
- C14C3/02—Chemical tanning
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Abstract
The invention discloses a kind of leather processing inorganic agent and preparation method thereof, the leather processing inorganic agent is according to the component of parts by weight：10 20 parts of bentonite, 30 40 parts of organic siliconresin, 5 10 parts of tristerin, 5 30 parts of silica 1,46 parts of 1-hydroxy ethylidene-1,1-diphosphonic acid, 10 20 parts of butylated hydroxy anisole, 10 20 parts of sodium alginate, 24 parts of calgon, 20 30 parts of plant ash, 10 20 parts of gellan gum, 15 25 parts of modified cellulose adsorbent, 24 parts of dextrin, 28 parts of microbial biofilm, 24 parts of sodium sulfate of polyethenoxy ether of fatty alcohol.The present invention enables to the physical and chemical index of leather processing to reach the standards of GB18918 2002, and effectively reduces COD, BOD, SS and metal ion content；Handling process is simple, and dosage is few, and treatment effect is good, and performance is stable, and effluent quality is good, the cost of water process can be significantly reduced, with good economic benefit and extensive social benefit.
Description
Technical field
The present invention relates to a kind of sewage-treating agent technical field, specifically a kind of leather processing inorganic agent and its preparation side
Method.
Background technology
Leather products are being made after the process such as tanning, dyeing, retanning in raw material skin.In retanning process due to adding
The reason for tanning medicament so that chromic salts, chloride, sulfide equal size are larger in draining；In tannage, dyeing, although
Do not produce in heavy metal pollution, but waste water containing a large amount of animal skins fat, protein and tiny fine hair etc..It is especially tiny
Fine hair, can assemble in processing procedure, block the facilities and equipments such as pipeline, water pump, cause to run suffering；Waste water protein etc. is deposited
So that COD is difficult to degraded and removed, and-NH in waste water is added on the contrary2Content.
At present, processing leather processing pollution problem has the various methods such as physics, chemistry, biology, but is deposited physical method more
It is not good in treatment effect, handling rate instability problem；Biological method processing cost is too high, is not suitable for promoting the use of；It is more to use
Chemical method handles sewage, but existing sewage-treating agent, and its agent formulations has secondary pollution, environment also can
Have a certain impact.
The content of the invention
It is an object of the invention to provide a kind of leather processing inorganic agent and preparation method thereof, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides following technical scheme：
A kind of leather processing inorganic agent, be according to the component of parts by weight：10-20 parts of bentonite, organic siliconresin 30-40
Part, 5-10 parts of tristerin, 5-30 parts of silica 1,4-6 parts of 1-hydroxy ethylidene-1,1-diphosphonic acid, butylated hydroxy anisole 10-20
Part, the absorption of 10-20 parts of sodium alginate, 2-4 parts of calgon, 20-30 parts of plant ash, 10-20 parts of gellan gum, modified cellulose
15-25 parts of agent, 2-4 parts of dextrin, 2-8 parts of microbial biofilm, 2-4 parts of sodium sulfate of polyethenoxy ether of fatty alcohol；It is described modified fine
The plain sorbent preparation method of dimension, comprises the following steps：1) stalk cellulose is placed in activation in alkaline aqueous solution and obtains activated fiber
Element；2) etherified cellulose is made with D types lactic acid, ethylene glycol monomethyl ether, thioether reactant in activated cellulose；2) etherified cellulose is through diformazan
After base sulfoxide and sodium lignin sulfonate processing, and repeatedly washing vacuum drying is carried out, be cooled to room temperature and obtain modified cellulose suction
Attached dose.
It is used as further scheme of the invention：The powder diameter of the silica is 500-800 μm.
It is used as further scheme of the invention：The molecular weight of the gellan gum is in 100-200 ten thousand, and viscosity is in more than 300cp.
It is used as further scheme of the invention：The microbial biofilm is existed by Bacillus cereus, Cronobacter sakazakii
On activated carbon obtained by the biofilm culture through more than 48h.
A kind of preparation method of leather processing inorganic agent, is concretely comprised the following steps：
(1) first, added water into bentonite and obtain mixture slurry, it is 60%-70% to make its moisture content, then by titanium dioxide
Silicon is added, and is crushed to the particle of 5-10mm diameters；
(2) then, by particle and organic siliconresin, tristerin, silica, 1-hydroxy ethylidene-1,1-diphosphonic acid, butyl
BHA, sodium alginate, calgon, plant ash are well mixed, and mixture I is obtained after accumulation 12-24h；
(3) secondly, mixture I carries out high temperature microwave processing, and the temperature of high temperature microwave processing is 160 DEG C -200 DEG C, time
For 2h-4h, mixtures II is obtained；
(4) then, mixtures II and gellan gum, modified cellulose adsorbent, dextrin are subjected to mixing stirring pulping, it is every kind of
Raw material addition is spaced 3-5min, obtains mixtures III；
(5) finally, mixtures III is mixed and carried out micro- with microbial biofilm and sodium sulfate of polyethenoxy ether of fatty alcohol
Encapsulated processing, low temperature drying at a temperature of being subsequently placed at 2 DEG C -8 DEG C obtains leather processing inorganic agent.
It is used as further scheme of the invention：The moisture content of mixture slurry is 65% in step (1).
It is used as further scheme of the invention：The temperature that high temperature microwave processing is mixed in step (3) is 180 DEG C, and the time is 3h.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention enables to the physical and chemical index of leather processing to reach GB18918-2002 standards, and effectively reduce COD,
BOD, SS and metal ion content；Handling process is simple, and dosage is few, and treatment effect is good, and performance is stable, and effluent quality is good,
The cost of water process can be significantly reduced, with good economic benefit and extensive social benefit.
Embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
Embodiment 1
A kind of leather processing inorganic agent, be according to the component of parts by weight：10 parts of bentonite, 30 parts of organic siliconresin, tristearin
5 parts of acid glyceride, 5 parts of silica 1,4 parts of 1-hydroxy ethylidene-1,1-diphosphonic acid, 10 parts of butylated hydroxy anisole, 10 parts of sodium alginate, six
2 parts of sodium metaphosphate, 20 parts of plant ash, 10 parts of gellan gum, 15 parts of modified cellulose adsorbent, 2 parts of dextrin, microbial biofilm 2
Part, 2 parts of sodium sulfate of polyethenoxy ether of fatty alcohol；The modified cellulose adsorbent preparation method, comprises the following steps：1) stalk
Cellulose is placed in activation in alkaline aqueous solution and obtains activated cellulose；2) activated cellulose and D types lactic acid, ethylene glycol monomethyl ether, sulphur
Etherified cellulose is made in ether reaction；2) etherified cellulose is after dimethyl sulfoxide (DMSO) and sodium lignin sulfonate processing, and carries out multiple
Vacuum drying is washed, room temperature is cooled to and obtains modified cellulose adsorbent；The powder diameter of the silica is 500-800 μ
m；The molecular weight of the gellan gum is in 100-200 ten thousand, and viscosity is in 300cp；The microbial biofilm be by Bacillus cereus,
Cronobacter sakazakii is on the activated carbon obtained by the biofilm culture through 48h.
A kind of preparation method of leather processing inorganic agent, is concretely comprised the following steps：
(1) first, added water into bentonite and obtain mixture slurry, it is 60% to make its moisture content, then adds silica
Enter, be crushed to the particle of 5mm diameters；
(2) then, by particle and organic siliconresin, tristerin, silica, 1-hydroxy ethylidene-1,1-diphosphonic acid, butyl
BHA, sodium alginate, calgon, plant ash are well mixed, and mixture I is obtained after accumulation 12h；
(3) secondly, mixture I carries out high temperature microwave processing, and the temperature of high temperature microwave processing is 160 DEG C, and the time is 2h, is obtained
To mixtures II；
(4) then, mixtures II and gellan gum, modified cellulose adsorbent, dextrin are subjected to mixing stirring pulping, it is every kind of
Raw material addition is spaced 3min, obtains mixtures III；
(5) finally, mixtures III is mixed and carried out micro- with microbial biofilm and sodium sulfate of polyethenoxy ether of fatty alcohol
Encapsulated processing, low temperature drying at a temperature of being subsequently placed at 2 DEG C obtains leather processing inorganic agent.
Embodiment 2
A kind of leather processing inorganic agent, be according to the component of parts by weight：10 parts of bentonite, 35 parts of organic siliconresin, tristearin
8 parts of acid glyceride, 23 parts of silica, 5 parts of 1-hydroxy ethylidene-1,1-diphosphonic acid, 15 parts of butylated hydroxy anisole, 10 parts of sodium alginate,
2 parts of calgon, 20 parts of plant ash, 15 parts of gellan gum, 20 parts of modified cellulose adsorbent, 3 parts of dextrin, microbial biofilm
5 parts, 3 parts of sodium sulfate of polyethenoxy ether of fatty alcohol；The modified cellulose adsorbent preparation method, comprises the following steps：1) straw
Stalk fiber element is placed in activation in alkaline aqueous solution and obtains activated cellulose；2) activated cellulose and D types lactic acid, ethylene glycol monomethyl ether,
Etherified cellulose is made in thioether reactant；2) etherified cellulose is after dimethyl sulfoxide (DMSO) and sodium lignin sulfonate processing, and carries out many
Secondary washing vacuum drying, is cooled to room temperature and obtains modified cellulose adsorbent；The powder diameter of the silica is 500-800
μm；The molecular weight of the gellan gum is in 100-200 ten thousand, and viscosity is in 600cp；The microbial biofilm is by waxy brood cell's bar
Bacterium, Cronobacter sakazakii are on the activated carbon obtained by the biofilm culture through 48h.
A kind of preparation method of leather processing inorganic agent, is concretely comprised the following steps：
(1) first, added water into bentonite and obtain mixture slurry, it is 60% to make its moisture content, then adds silica
Enter, be crushed to the particle of 6mm diameters；
(2) then, by particle and organic siliconresin, tristerin, silica, 1-hydroxy ethylidene-1,1-diphosphonic acid, butyl
BHA, sodium alginate, calgon, plant ash are well mixed, and mixture I is obtained after accumulation 12h；
(3) secondly, mixture I carries out high temperature microwave processing, and the temperature of high temperature microwave processing is 160 DEG C, and the time is 2h, is obtained
To mixtures II；
(4) then, mixtures II and gellan gum, modified cellulose adsorbent, dextrin are subjected to mixing stirring pulping, it is every kind of
Raw material addition is spaced 3min, obtains mixtures III；
(5) finally, mixtures III is mixed and carried out micro- with microbial biofilm and sodium sulfate of polyethenoxy ether of fatty alcohol
Encapsulated processing, low temperature drying at a temperature of being subsequently placed at 2 DEG C obtains leather processing inorganic agent.
Embodiment 3
A kind of leather processing inorganic agent, be according to the component of parts by weight：15 parts of bentonite, 35 parts of organic siliconresin, tristearin
8 parts of acid glyceride, 23 parts of silica, 5 parts of 1-hydroxy ethylidene-1,1-diphosphonic acid, 15 parts of butylated hydroxy anisole, 15 parts of sodium alginate, six
3 parts of sodium metaphosphate, 25 parts of plant ash, 15 parts of gellan gum, 20 parts of modified cellulose adsorbent, 3 parts of dextrin, microbial biofilm 5
Part, 3 parts of sodium sulfate of polyethenoxy ether of fatty alcohol；The modified cellulose adsorbent preparation method, comprises the following steps：1) stalk
Cellulose is placed in activation in alkaline aqueous solution and obtains activated cellulose；2) activated cellulose and D types lactic acid, ethylene glycol monomethyl ether, sulphur
Etherified cellulose is made in ether reaction；2) etherified cellulose is after dimethyl sulfoxide (DMSO) and sodium lignin sulfonate processing, and carries out multiple
Vacuum drying is washed, room temperature is cooled to and obtains modified cellulose adsorbent；The powder diameter of the silica is 500-800 μ
m；The molecular weight of the gellan gum is in 100-200 ten thousand, and viscosity is in 800cp；The microbial biofilm be by Bacillus cereus,
Cronobacter sakazakii is on the activated carbon obtained by the biofilm culture through 48h.
A kind of preparation method of leather processing inorganic agent, is concretely comprised the following steps：
(1) first, added water into bentonite and obtain mixture slurry, it is 65% to make its moisture content, then adds silica
Enter, be crushed to the particle of 8mm diameters；
(2) then, by particle and organic siliconresin, tristerin, silica, 1-hydroxy ethylidene-1,1-diphosphonic acid, butyl
BHA, sodium alginate, calgon, plant ash are well mixed, and mixture I is obtained after accumulation 24h；
(3) secondly, mixture I carries out high temperature microwave processing, and the temperature of high temperature microwave processing is 180 DEG C, and the time is 3h, is obtained
To mixtures II；
(4) then, mixtures II and gellan gum, modified cellulose adsorbent, dextrin are subjected to mixing stirring pulping, it is every kind of
Raw material addition is spaced 4min, obtains mixtures III；
(5) finally, mixtures III is mixed and carried out micro- with microbial biofilm and sodium sulfate of polyethenoxy ether of fatty alcohol
Encapsulated processing, low temperature drying at a temperature of being subsequently placed at 6 DEG C obtains leather processing inorganic agent.
Embodiment 4
A kind of leather processing inorganic agent, be according to the component of parts by weight：20 parts of bentonite, 40 parts of organic siliconresin, tristearin
10 parts of acid glyceride, 30 parts of silica, 6 parts of 1-hydroxy ethylidene-1,1-diphosphonic acid, 20 parts of butylated hydroxy anisole, 20 parts of sodium alginate,
4 parts of calgon, 30 parts of plant ash, 20 parts of gellan gum, 25 parts of modified cellulose adsorbent, 4 parts of dextrin, microbial biofilm
8 parts, 4 parts of sodium sulfate of polyethenoxy ether of fatty alcohol；The modified cellulose adsorbent preparation method, comprises the following steps：1) straw
Stalk fiber element is placed in activation in alkaline aqueous solution and obtains activated cellulose；2) activated cellulose and D types lactic acid, ethylene glycol monomethyl ether,
Etherified cellulose is made in thioether reactant；2) etherified cellulose is after dimethyl sulfoxide (DMSO) and sodium lignin sulfonate processing, and carries out many
Secondary washing vacuum drying, is cooled to room temperature and obtains modified cellulose adsorbent；The powder diameter of the silica is 500-800
μm；The molecular weight of the gellan gum is in 100-200 ten thousand, and viscosity is in 900cp；The microbial biofilm is by waxy brood cell's bar
Bacterium, Cronobacter sakazakii are on the activated carbon obtained by the biofilm culture through 48h.
A kind of preparation method of leather processing inorganic agent, is concretely comprised the following steps：
(1) first, added water into bentonite and obtain mixture slurry, it is 65% to make its moisture content, then adds silica
Enter, be crushed to the particle of 6mm diameters；
(2) then, by particle and organic siliconresin, tristerin, silica, 1-hydroxy ethylidene-1,1-diphosphonic acid, butyl
BHA, sodium alginate, calgon, plant ash are well mixed, and mixture I is obtained after accumulation 12h；
(3) secondly, mixture I carries out high temperature microwave processing, and the temperature of high temperature microwave processing is 180 DEG C, and the time is 3h, is obtained
To mixtures II；
(4) then, mixtures II and gellan gum, modified cellulose adsorbent, dextrin are subjected to mixing stirring pulping, it is every kind of
Raw material addition is spaced 4min, obtains mixtures III；
(5) finally, mixtures III is mixed and carried out micro- with microbial biofilm and sodium sulfate of polyethenoxy ether of fatty alcohol
Encapsulated processing, low temperature drying at a temperature of being subsequently placed at 6 DEG C obtains leather processing inorganic agent.
Embodiment 5
A kind of leather processing inorganic agent, be according to the component of parts by weight：20 parts of bentonite, 40 parts of organic siliconresin, tristearin
10 parts of acid glyceride, 30 parts of silica, 6 parts of 1-hydroxy ethylidene-1,1-diphosphonic acid, 20 parts of butylated hydroxy anisole, 20 parts of sodium alginate,
4 parts of calgon, 30 parts of plant ash, 20 parts of gellan gum, 25 parts of modified cellulose adsorbent, 4 parts of dextrin, microbial biofilm
8 parts, 4 parts of sodium sulfate of polyethenoxy ether of fatty alcohol；The modified cellulose adsorbent preparation method, comprises the following steps：1) straw
Stalk fiber element is placed in activation in alkaline aqueous solution and obtains activated cellulose；2) activated cellulose and D types lactic acid, ethylene glycol monomethyl ether,
Etherified cellulose is made in thioether reactant；2) etherified cellulose is after dimethyl sulfoxide (DMSO) and sodium lignin sulfonate processing, and carries out many
Secondary washing vacuum drying, is cooled to room temperature and obtains modified cellulose adsorbent；The powder diameter of the silica is 500-800
μm；The molecular weight of the gellan gum is in 100-200 ten thousand, and viscosity is in 900cp；The microbial biofilm is by waxy brood cell's bar
Bacterium, Cronobacter sakazakii are on the activated carbon obtained by the biofilm culture through 48h.
A kind of preparation method of leather processing inorganic agent, is concretely comprised the following steps：
(1) first, added water into bentonite and obtain mixture slurry, it is 70% to make its moisture content, then adds silica
Enter, be crushed to the particle of 10mm diameters；
(2) then, by particle and organic siliconresin, tristerin, silica, 1-hydroxy ethylidene-1,1-diphosphonic acid, butyl
BHA, sodium alginate, calgon, plant ash are well mixed, and mixture I is obtained after accumulation 24h；
(3) secondly, mixture I carries out high temperature microwave processing, and the temperature of high temperature microwave processing is 200 DEG C, and the time is 4h, is obtained
To mixtures II；
(4) then, mixtures II and gellan gum, modified cellulose adsorbent, dextrin are subjected to mixing stirring pulping, it is every kind of
Raw material addition is spaced 5min, obtains mixtures III；
(5) finally, mixtures III is mixed and carried out micro- with microbial biofilm and sodium sulfate of polyethenoxy ether of fatty alcohol
Encapsulated processing, low temperature drying at a temperature of being subsequently placed at 8 DEG C obtains leather processing inorganic agent.
Comparative example 1
A kind of leather processing inorganic agent, be according to the component of parts by weight：15 parts of bentonite, 15 parts of sodium alginate, six inclined phosphorus
Sour 3 parts of sodium, 25 parts of plant ash, 15 parts of gellan gum, 20 parts of modified cellulose adsorbent, 3 parts of dextrin, 5 parts of microbial biofilm, fat
3 parts of fat alcohol polyethenoxy ether sodium sulfate；The modified cellulose adsorbent preparation method, comprises the following steps：1) stalk fibre
Element is placed in activation in alkaline aqueous solution and obtains activated cellulose；2) activated cellulose and D types lactic acid, ethylene glycol monomethyl ether, thioether are anti-
Etherified cellulose should be made；2) etherified cellulose is after dimethyl sulfoxide (DMSO) and sodium lignin sulfonate processing, and is repeatedly washed
Vacuum drying, is cooled to room temperature and obtains modified cellulose adsorbent；The molecular weight of the gellan gum is in 100-200 ten thousand, and viscosity exists
800cp；The microbial biofilm is the biofilm culture institute through 48h on the activated carbon by Bacillus cereus, Cronobacter sakazakii
.
A kind of preparation method of leather processing inorganic agent, is concretely comprised the following steps：
(1) first, added water into bentonite and obtain mixture slurry, make its moisture content be 65%, then by mixture slurry with
Sodium alginate, calgon, plant ash are well mixed, and mixture I is obtained after accumulation 24h；
(2) secondly, mixture I carries out high temperature microwave processing, and the temperature of high temperature microwave processing is 180 DEG C, and the time is 3h, is obtained
To mixtures II；
(3) then, mixtures II and gellan gum, modified cellulose adsorbent, dextrin are subjected to mixing stirring pulping, it is every kind of
Raw material addition is spaced 4min, obtains mixtures III；
(4) finally, mixtures III is mixed and carried out micro- with microbial biofilm and sodium sulfate of polyethenoxy ether of fatty alcohol
Encapsulated processing, low temperature drying at a temperature of being subsequently placed at 6 DEG C obtains leather processing inorganic agent.
Comparative example 2
A kind of leather processing inorganic agent, be according to the component of parts by weight：15 parts of bentonite, modified cellulose adsorbent 20
Part, 5 parts of microbial biofilm；The modified cellulose adsorbent preparation method, comprises the following steps：1) stalk cellulose is placed in
Activation obtains activated cellulose in alkaline aqueous solution；2) activated cellulose is made with D types lactic acid, ethylene glycol monomethyl ether, thioether reactant
Etherified cellulose；2) etherified cellulose is after dimethyl sulfoxide (DMSO) and sodium lignin sulfonate processing, and carries out repeatedly washing vacuum baking
It is dry, it is cooled to room temperature and obtains modified cellulose adsorbent；The microbial biofilm is by Bacillus cereus, Cronobacter sakazakii
On the activated carbon obtained by the biofilm culture through 48h.
A kind of preparation method of leather processing inorganic agent, is concretely comprised the following steps：
(1) first, added water into bentonite and obtain mixture slurry, it is 65% to make its moisture content, then will be with modified fibre
Plain adsorbent carries out mixing stirring pulping, obtains mixture I；
(5) finally, mixture I and microbial biofilm are mixed and carries out microencapsulation processing, be subsequently placed at 6 DEG C of temperature
Lower low temperature drying, obtains leather processing inorganic agent.
Comparative example 3
A kind of leather processing inorganic agent, be according to the component of parts by weight：15 parts of bentonite, 35 parts of organic siliconresin, tristearin
8 parts of acid glyceride, 23 parts of silica, 5 parts of 1-hydroxy ethylidene-1,1-diphosphonic acid, 15 parts of butylated hydroxy anisole, 15 parts of sodium alginate, six
3 parts of sodium metaphosphate, 25 parts of plant ash, 15 parts of gellan gum, 20 parts of modified cellulose adsorbent, 3 parts of dextrin, microbial biofilm 5
Part, 3 parts of sodium sulfate of polyethenoxy ether of fatty alcohol；The modified cellulose adsorbent preparation method, comprises the following steps：1) stalk
Cellulose is placed in activation in alkaline aqueous solution and obtains activated cellulose；2) activated cellulose and D types lactic acid, ethylene glycol monomethyl ether, sulphur
Etherified cellulose is made in ether reaction；2) etherified cellulose is after dimethyl sulfoxide (DMSO) and sodium lignin sulfonate processing, and carries out multiple
Vacuum drying is washed, room temperature is cooled to and obtains modified cellulose adsorbent；The powder diameter of the silica is 500-800 μ
m；The molecular weight of the gellan gum is in 100-200 ten thousand, and viscosity is in 800cp；The microbial biofilm be by Bacillus cereus,
Cronobacter sakazakii is on the activated carbon obtained by the biofilm culture through more than 48h.
A kind of preparation method of leather processing inorganic agent, is concretely comprised the following steps：
(1) first, added water into bentonite and obtain mixture slurry, it is 65% to make its moisture content, then adds silica
Enter, be crushed to the particle of 8mm diameters；
(2) then, by particle and organic siliconresin, tristerin, silica, 1-hydroxy ethylidene-1,1-diphosphonic acid, butyl
BHA, sodium alginate, calgon, plant ash are well mixed, and mixture I is obtained after accumulation 24h；
(3) then, mixtures II and gellan gum, modified cellulose adsorbent, dextrin are subjected to mixing stirring pulping, it is every kind of
Raw material addition is spaced 4min, obtains mixtures III；
(4) finally, mixtures III is mixed and carried out micro- with microbial biofilm and sodium sulfate of polyethenoxy ether of fatty alcohol
Encapsulated processing, low temperature drying at a temperature of being subsequently placed at 6 DEG C obtains leather processing inorganic agent.
Test experience
Embodiment 1, embodiment 2, embodiment 3, embodiment 4, embodiment 5 and comparative example 1, comparative example 2, contrast are weighed respectively
Each 1kg of example 3 is added in 20kg leather processing, and temperature control is stirred continuously 1h at 18 DEG C, respectively with COD, BOD, SS, metal from
Sub- content tests the effect of the leather processing inorganic agent of the present invention, test result table 1 as evaluation criterion.
As can be seen here, leather processing inorganic agent of the invention, being compared than contrast groups has preferably significantly treatment effect, this hair
The bright physical and chemical index for enabling to leather processing reaches GB18918-2002 standards (having reached more than one-level B standard), and has
Effect reduces COD, BOD, SS and metal ion content；Handling process is simple, and dosage is few, and treatment effect is good, and performance is stable,
Effluent quality is good, can significantly reduce the cost of water process, with good economic benefit and extensive social benefit.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (4)
1. a kind of leather processing inorganic agent, it is characterised in that be according to the component of parts by weight：10-20 parts of bentonite, organosilicon tree
30-40 parts of fat, 5-10 parts of tristerin, 5-30 parts of silica 1,4-6 parts of 1-hydroxy ethylidene-1,1-diphosphonic acid, butylhydroxy fennel
10-20 parts of ether, 10-20 parts of sodium alginate, 2-4 parts of calgon, 20-30 parts of plant ash, 10-20 parts of gellan gum, modified fibre
Plain 15-25 parts of the adsorbent of dimension, 2-4 parts of dextrin, 2-8 parts of microbial biofilm, 2-4 parts of sodium sulfate of polyethenoxy ether of fatty alcohol；Institute
Modified cellulose adsorbent preparation method is stated, is comprised the following steps：1) stalk cellulose is placed in activation in alkaline aqueous solution and obtained
Activated cellulose；2) etherified cellulose is made with D types lactic acid, ethylene glycol monomethyl ether, thioether reactant in activated cellulose；3) it is etherified fiber
Element carries out repeatedly washing vacuum drying after dimethyl sulfoxide (DMSO) and sodium lignin sulfonate processing, is cooled to room temperature and is modified
Cellulose adsorbent；The preparation method of described leather processing inorganic agent, is concretely comprised the following steps：
(1) first, added water into bentonite and obtain mixture slurry, it is 60%-70% to make its moisture content, then adds silica
Enter, be crushed to the particle of 5-10mm diameters；
(2) then, by particle and organic siliconresin, tristerin, silica, 1-hydroxy ethylidene-1,1-diphosphonic acid, butylhydroxy
Anisole, sodium alginate, calgon, plant ash are well mixed, and mixture I is obtained after accumulation 12-24h；
(3) secondly, mixture I carries out high temperature microwave processing, and the temperature of high temperature microwave processing is 160 DEG C -200 DEG C, and the time is 2h-
4h, obtains mixtures II；
(4) then, mixtures II and gellan gum, modified cellulose adsorbent, dextrin are subjected to mixing stirring pulping, every kind of raw material
Addition is spaced 3-5min, obtains mixtures III；
(5) finally, mixtures III and microbial biofilm and sodium sulfate of polyethenoxy ether of fatty alcohol are mixed and carries out microcapsules
Change is handled, and low temperature drying at a temperature of being subsequently placed at 2 DEG C -8 DEG C obtains leather processing inorganic agent.
2. leather processing inorganic agent according to claim 1, it is characterised in that the powder diameter of the silica is
500-800μm。
3. leather processing inorganic agent according to claim 1, it is characterised in that the molecular weight of the gellan gum is in 100-
2000000, viscosity is in more than 300cp.
4. leather processing inorganic agent according to claim 1, it is characterised in that the microbial biofilm is by waxy bud
Born of the same parents bacillus, Cronobacter sakazakii are on the activated carbon obtained by the biofilm culture through more than 48h.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710487112.8A CN107326122A (en) | 2016-05-26 | 2016-05-26 | A kind of leather processing inorganic agent and preparation method thereof |
| CN201610373272.5A CN105838828B (en) | 2016-05-26 | 2016-05-26 | A kind of leather processing inorganic agent and preparation method thereof |
| CN201710487104.3A CN107354247A (en) | 2016-05-26 | 2016-05-26 | A kind of leather processing inorganic agent and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610373272.5A CN105838828B (en) | 2016-05-26 | 2016-05-26 | A kind of leather processing inorganic agent and preparation method thereof |
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| CN201710487112.8A Division CN107326122A (en) | 2016-05-26 | 2016-05-26 | A kind of leather processing inorganic agent and preparation method thereof |
| CN201710487104.3A Division CN107354247A (en) | 2016-05-26 | 2016-05-26 | A kind of leather processing inorganic agent and preparation method thereof |
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| CN201710487104.3A Pending CN107354247A (en) | 2016-05-26 | 2016-05-26 | A kind of leather processing inorganic agent and preparation method thereof |
| CN201710487112.8A Pending CN107326122A (en) | 2016-05-26 | 2016-05-26 | A kind of leather processing inorganic agent and preparation method thereof |
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| CN105838828B (en) * | 2016-05-26 | 2017-08-08 | 何晓晖 | A kind of leather processing inorganic agent and preparation method thereof |
| CN116216717A (en) * | 2023-05-09 | 2023-06-06 | 四川大学 | Preparation method of activated carbon and low-temperature SCR denitration catalyst and flue gas denitration method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1229492C (en) * | 2002-12-18 | 2005-11-30 | 华中农业大学 | Water-purifying bacillus subtilis, bacterial agent and solid fermenting process and use |
| CN100334013C (en) * | 2005-12-13 | 2007-08-29 | 大庆石油学院 | Thick oil, super thick oil effluent purifier |
| CN201722393U (en) * | 2010-05-27 | 2011-01-26 | 江门裕华皮革有限公司 | Leather processing hot-water supply control system |
| CN202322864U (en) * | 2011-11-14 | 2012-07-11 | 安徽银河皮革有限公司 | Spraying device for leather processing |
| CN103951023B (en) * | 2014-04-18 | 2016-04-20 | 包头轻工职业技术学院 | Compound sewage treatment agent |
| CN104071880A (en) * | 2014-06-27 | 2014-10-01 | 南昌格润环保科技有限公司 | Extensive wastewater treatment capture agent |
| CN104525206B (en) * | 2014-12-04 | 2017-04-12 | 格丰科技材料有限公司 | Porous ozone catalyst for removing COD from waste water and preparation method thereof |
| CN105271496A (en) * | 2015-10-26 | 2016-01-27 | 苏州书瑞环保科技有限公司 | Environment-friendly nano sedimentation agent for water treatment and preparation method of sedimentation agent |
| CN105347455B (en) * | 2015-10-28 | 2018-08-14 | 浙江彩虹庄印染有限公司 | A kind of dyeing waste water purified treatment pulvis and preparation method thereof |
| CN105251463B (en) * | 2015-11-11 | 2019-03-05 | 徐享 | A kind of boiler wastewater inorganic agent and preparation method based on graphene modified polyaspartic acid |
| CN105838828B (en) * | 2016-05-26 | 2017-08-08 | 何晓晖 | A kind of leather processing inorganic agent and preparation method thereof |
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2016
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| CN107326122A (en) | 2017-11-07 |
| CN107354247A (en) | 2017-11-17 |
| CN105838828A (en) | 2016-08-10 |
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