CN108423859A - A kind for the treatment of method of printing and dying wastewater for the dye of positive ion - Google Patents
A kind for the treatment of method of printing and dying wastewater for the dye of positive ion Download PDFInfo
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- CN108423859A CN108423859A CN201810269165.7A CN201810269165A CN108423859A CN 108423859 A CN108423859 A CN 108423859A CN 201810269165 A CN201810269165 A CN 201810269165A CN 108423859 A CN108423859 A CN 108423859A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/24—Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/308—Dyes; Colorants; Fluorescent agents
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/04—Surfactants, used as part of a formulation or alone
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Abstract
The invention discloses a kind of wastewater treatment method for the dye of positive ion, three premenstruum (premenstrua) detection, Static Adsorption and foam fraction factor decoloration steps realize the processing to dyeing waste water, particular for the dyeing waste water containing the dye of positive ion.The pigment composition and its molar concentration for determining the contained dye of positive ion in dyeing waste water are detected by early period, convenient for determining the usage amount of anion surfactant in follow-up foam fraction factor decolorization process, to ensure decolorizing effect；Using pelelith powder, cotton seed hulls, dialdehyde starch as adsorbent made of raw material, Static Adsorption first is carried out to dyeing waste water, can advantageously ensure that the decolorizing effect of foam fraction factor decolorization process with most pollutant components in Adsorption dyeing waste water；The present invention uses the mixture that the fatty alcohol ether phosphate of specific proportioning and triethanolamine lauryl sulfate form as anion surfactant, and preferable decolorizing effect can be realized through the decoloration of primary foam fraction factor after Static Adsorption processing.
Description
Technical field
The present invention relates to a kind of wastewater treatment methods, and in particular to a kind for the treatment of of dyeing wastewater side for the dye of positive ion
Method.Belong to technical field of waste water processing.
Background technology
Dyeing is industrial wastewater discharge rich and influential family, and the dye printing and dyeing wastewater water of discharge is big, organic pollution concentration
Height, coloration are deep, and biodegradability is poor, and change of water quality is big, complicated component, thus dyeing waste water belong to industrial wastewater difficult to deal with it
One.
Field of environment engineering often dissociateed in aqueous solution according to dye molecule come ionic state and be divided into following
Three classes：
1, the dye of positive ion, such as basic dye；
2, anionic dye, such as direct dyes, acid dyes；
3, nonionic dye, such as disperse dyes.
The dye of positive ion is a kind of dye type common in dyeing waste water, at present in China market the dye of positive ion year
Demand is more than 1.6 ten thousand tons.Wherein, color removal is always a great problem for the treatment of of dyeing wastewater, and recent domestic is to this
Some researchs are carried out, wherein mainly having coagulation, absorption, catalysis oxidation etc..Coagulation is generally used for pre-processing, and absorption is generally used for
The advanced treating being finally discharged, directly controls last effluent quality, and catalysis oxidation less is used due to of high cost.Absorption
Method is a kind of effective ways using porous solid substance Adsorption water pollutant.Adsorbent is typically solid matter,
It is easy, by being separated by solid-liquid separation removal, generally to cause secondary pollution to environment, there is the advanced treating of waste water after water process
Preferable effect.Conventional adsorbent is activated carbon, and with very strong adsorption capacity, removal rate is high, but the revival of activated carbon
Rate is low, and water quality treatment is extremely difficult to reuse requirement, of high cost, using being restricted.
The processing that foam separating technology is applied to anionic dye printing and dyeing wastewater is disclosed in patent CN101381173B,
But foam fraction factor decolorization therein experienced 4 decolorations, complex steps improve processing cost.In addition, foam fraction factor
The main advantage of method is the separation and recovery suitable for low concentration substance, and in addition to the cation dye of low concentration in dyeing waste water
Material is also contained other medium pollutant components of a large amount of concentration, is directly often not achieved at ideal waste water using foamet
Effect is managed, the decolorizing effect of foam fraction factor step can be also influenced.
Invention content
The purpose of the present invention is to overcome above-mentioned the deficiencies in the prior art, it is useless to provide a kind of printing and dyeing for the dye of positive ion
Method for treating water.
To achieve the above object, the present invention uses following technical proposals：
A kind for the treatment of method of printing and dying wastewater for the dye of positive ion is as follows：
(1) early period is detected：Detect the pigment composition and its molar concentration of the dye of positive ion contained by dyeing waste water；
(2) Static Adsorption：Adsorbent, 30~40 points of Static Adsorption are launched into dyeing waste water with 0.8~1g/L of injected volume
Clock, filtering, obtains the first treatment fluid, adsorbent reactivation；
(3) foam fraction factor decolourizes：PH=8~9 of the first treatment fluid are adjusted, anion surfactant is added, utilizes tower
The bubble tower of a diameter of 32mm carries out decolorization, and temperature is 16~20 DEG C, and gas volume flow velocity is 0.005~0.007m3/ h,
Foam layer height is 0.6~0.8m, and the decolorization time is 20~30 minutes, obtains Froth liquid after froth bed Froth, filters
To dye of positive ion crude product and filtrate, the former is re-applied in dyeing process, the latter's direct emission；
Wherein, the adsorbent is with mass ratio 1：5~8：2~3 pelelith powder, cotton seed hulls, dialdehyde starch are original
Material is made；Anion surfactant detects that the molar ratio of pigment composition is 2.5~3 with step (1)：1, the anion table
Face activating agent is mass ratio 1：The mixture of 0.2~0.3 fatty alcohol ether phosphate and triethanolamine lauryl sulfate composition.
Preferably, in step (2), the adsorbent is prepared by the following method to obtain：In 0.1 after cotton seed hulls crushing
Water washing is distilled in immersion treatment in~0.2mol/L aqueous sodium hypochlorite solutions, centrifugation, dry, obtains cotton seed hulls powder；By cotton seed hulls
Powder, pelelith powder are uniformly mixed, and are subsequently poured into the p-methyl benzenesulfonic acid aqueous solution of mass concentration 65%, are added while stirring
Dialdehyde starch is heated to 40~50 DEG C, rapidly joins ethyl orthosilicate, toluene is then slowly added dropwise while stirring, until solution
Become gel, obtains gelinite；By gelinite and 2- chloromethylpyridine, methanol according to mass ratio 1：1.2：4 are mixed 12
~15 hours, obtain granular solids, distill water washing, it is dry to get.
It is further preferred that cotton seed hulls is crushed to 80~100 mesh.
It is further preferred that cotton seed hulls crush after in aqueous sodium hypochlorite solution immersion treatment 2~3 hours.
It is further preferred that the drying means of cotton seed hulls powder is：40~50 DEG C of dryings 8~10 hours.
It is further preferred that dialdehyde starch, p-methyl benzenesulfonic acid aqueous solution, ethyl orthosilicate and toluene mass ratio be 1：10
~12：5~6：0.8~1.
It is further preferred that the Con trolling index rapidly joined is to be added to finish in half a minute, the Con trolling index being slowly added dropwise
It is described to operate the formation for contributing to gelinite inner void to be added dropwise in 10~12 minutes, to improve absorption property.
It is further preferred that the drying means of granular solids is：70~80 DEG C of dryings 3~4 hours.
Preferably, in step (2), injected volume refers to the quality that adsorbent is launched for every liter of filtrate.
Preferably, in step (2), the regeneration method of adsorbent is：The adsorbent for being up to adsorption equilibrium is separated by filtration, and is used
Clear water washed 3 times, then with the aqueous sulfuric acid of 1mol/L immersion 24 hours, every 6 hours supersonic oscillations 2 minutes, then used
Water washing is distilled to neutrality, and filter cake is placed in drying 20 hours in 60 DEG C of baking ovens, ground to get reproducing adsorbent by filtering.
Preferably, in step (3), the pH value of dyeing waste water is adjusted with 3~4mol/L sodium hydroxide solutions or concentrated hydrochloric acid.
Preferably, the Froth method in step (3) is selected from mechanical Froth method or heat defoaming Froth method.
Beneficial effects of the present invention：
1, three premenstruum (premenstrua) detection of the invention, Static Adsorption and foam fraction factor decoloration steps realize the place to dyeing waste water
Reason, particular for the dyeing waste water containing the dye of positive ion.The contained dye of positive ion in dyeing waste water is determined by detecting early period
Pigment composition and its molar concentration, convenient for determining the use of anion surfactant in follow-up foam fraction factor decolorization process
Amount, to ensure decolorizing effect；Using pelelith powder, cotton seed hulls, dialdehyde starch as adsorbent made of raw material, first to dyeing waste water
Static Adsorption is carried out, can advantageously ensure that foam fraction factor decolourizes with most pollutant components in Adsorption dyeing waste water
The decolorizing effect of step；The present invention is formed mixed using the fatty alcohol ether phosphate and triethanolamine lauryl sulfate of specific proportioning
Object is closed as anion surfactant, preferable decoloration can be realized through the decoloration of primary foam fraction factor after Static Adsorption processing
Effect.
2, adsorbent of the invention is made using pelelith powder, cotton seed hulls, dialdehyde starch of raw material, and cotton seed hulls is after crushed
It is impregnated with aqueous sodium hypochlorite solution, activating surface adsorption site, gelinite is mixed and made into pelelith powder, dialdehyde starch, it is interior
Portion's hole is abundant, substantially improves absorption property, and have good regeneration efficiency.
3, the present invention obtains dye of positive ion crude product after foam fraction factor decolourizes, and can directly be applied to dyeing process again
In, meet environmentally protective production theory；Under the synergistic effect of fatty alcohol ether phosphate and triethanolamine lauryl sulfate, warp
A foam fraction factor decoloration is crossed to can be realized to the good removal effect of the dye of positive ion.
Specific implementation mode
With reference to embodiment, the present invention will be further elaborated, it should explanation, following the description merely to
It explains the present invention, its content is not defined.
Pelelith powder of the present invention is purchased from Lingshou County Ling Chuan mineral products processings factory；Fatty alcohol ether phosphate, is purchased from
Jiangsu Hai'an Petrochemical Plant；Triethanolamine lauryl sulfate is purchased from Jining Bai Chuan Chemical Co., Ltd.s.
Embodiment 1：
A kind for the treatment of method of printing and dying wastewater for the dye of positive ion is as follows：
(1) early period is detected：Detect the pigment composition (Basic Violet 5BN) of the dye of positive ion contained by dyeing waste water and its mole dense
Degree；
(2) Static Adsorption：Adsorbent is launched into dyeing waste water with injected volume 0.8g/L, Static Adsorption 30 minutes filters,
Obtain the first treatment fluid, adsorbent reactivation；
(3) foam fraction factor decolourizes：The pH=8 of the first treatment fluid is adjusted, anion surfactant is added, utilizes tower diameter
Decolorization is carried out for the bubble tower of 32mm, temperature is 16 DEG C, and gas volume flow velocity is 0.005m3/ h, foam layer height are
0.6m, decolorization time are 20 minutes, obtain Froth liquid after froth bed Froth, dye of positive ion crude product and filter is obtained by filtration
Liquid, the former is re-applied in dyeing process, the latter's direct emission；
Wherein, the adsorbent is with mass ratio 1：5：2 pelelith powder, cotton seed hulls, dialdehyde starch are made of raw material；
Anion surfactant detects that the molar ratio of pigment composition is 2.5 with step (1)：1, the anion surfactant is
Mass ratio 1：The mixture of 0.2 fatty alcohol ether phosphate and triethanolamine lauryl sulfate composition.
In step (2), adsorbent is prepared by the following method to obtain：Cotton seed hulls is crushed to 80 mesh, in 0.1mol/L
Water washing is distilled in immersion treatment 2 hours in aqueous sodium hypochlorite solution, centrifugation, and 40 DEG C of dryings 8 hours obtain cotton seed hulls powder；By cotton
Seed shell powder, pelelith powder are uniformly mixed, and are subsequently poured into the p-methyl benzenesulfonic acid aqueous solution of mass concentration 65%, while stirring
Dialdehyde starch is added, is heated to 40 DEG C, rapidly joins ethyl orthosilicate, toluene is then slowly added dropwise while stirring, until solution
Become gel, obtains gelinite；By gelinite and 2- chloromethylpyridine, methanol according to mass ratio 1：1.2：4 are mixed 12
Hour, obtain granular solids, distill water washing, 70 DEG C of dryings 3 hours to get.
Dialdehyde starch, p-methyl benzenesulfonic acid aqueous solution, ethyl orthosilicate and toluene mass ratio be 1：10：5：0.8.Quickly add
The Con trolling index entered is to be added to finish in half a minute, and the Con trolling index being slowly added dropwise is to be added dropwise in 10 minutes.Adsorbent
Regeneration method is：The adsorbent for being up to adsorption equilibrium is separated by filtration, and is washed 3 times with clear water, then water-soluble with the sulfuric acid of 1mol/L
Liquid impregnates 24 hours, every 6 hours supersonic oscillations 2 minutes, is then washed with distilled water to neutrality, filters, filter cake is placed in
It is 20 hours dry in 60 DEG C of baking ovens, it grinds to get reproducing adsorbent.
In step (3), the pH value of dyeing waste water is adjusted with 3mol/L sodium hydroxide solutions or concentrated hydrochloric acid.
Froth method in step (3) is mechanical Froth method.
Embodiment 2：
A kind for the treatment of method of printing and dying wastewater for the dye of positive ion is as follows：
(1) early period is detected：Detect the pigment composition (Basic Violet 5BN) of the dye of positive ion contained by dyeing waste water and its mole dense
Degree；
(2) Static Adsorption：Adsorbent, Static Adsorption 40 minutes are launched into dyeing waste water with injected volume 1g/L, filtering obtains
To the first treatment fluid, adsorbent reactivation；
(3) foam fraction factor decolourizes：The pH=9 of the first treatment fluid is adjusted, anion surfactant is added, utilizes tower diameter
Decolorization is carried out for the bubble tower of 32mm, temperature is 20 DEG C, and gas volume flow velocity is 0.007m3/ h, foam layer height are
0.8m, decolorization time are 30 minutes, obtain Froth liquid after froth bed Froth, dye of positive ion crude product and filter is obtained by filtration
Liquid, the former is re-applied in dyeing process, the latter's direct emission；
Wherein, the adsorbent is with mass ratio 1：8：3 pelelith powder, cotton seed hulls, dialdehyde starch are made of raw material；
Anion surfactant detects that the molar ratio of pigment composition is 3 with step (1)：1, the anion surfactant is matter
Measure ratio 1：The mixture of 0.3 fatty alcohol ether phosphate and triethanolamine lauryl sulfate composition.
In step (2), adsorbent is prepared by the following method to obtain：Cotton seed hulls is crushed to 100 mesh, in 0.2mol/L
Water washing is distilled in immersion treatment 3 hours in aqueous sodium hypochlorite solution, centrifugation, and 50 DEG C of dryings 10 hours obtain cotton seed hulls powder；It will
Cotton seed hulls powder, pelelith powder are uniformly mixed, and are subsequently poured into the p-methyl benzenesulfonic acid aqueous solution of mass concentration 65%, side stirring
Dialdehyde starch is added in side, is heated to 50 DEG C, rapidly joins ethyl orthosilicate, toluene is then slowly added dropwise while stirring, until molten
Liquid becomes gel, obtains gelinite；By gelinite and 2- chloromethylpyridine, methanol according to mass ratio 1：1.2：4 are mixed
15 hours, obtain granular solids, distill water washing, 80 DEG C of dryings 4 hours to get.
Dialdehyde starch, p-methyl benzenesulfonic acid aqueous solution, ethyl orthosilicate and toluene mass ratio be 1：12：6：1.It rapidly joins
Con trolling index be half a minute in be added finish, the Con trolling index being slowly added dropwise be 12 minutes in be added dropwise.Adsorbent is again
Generation method is：The adsorbent for being up to adsorption equilibrium is separated by filtration, and is washed 3 times with clear water, then with the aqueous sulfuric acid of 1mol/L
It impregnates 24 hours, every 6 hours supersonic oscillations 2 minutes, is then washed with distilled water to neutrality, filters, filter cake is placed in 60
It is 20 hours dry in DEG C baking oven, it grinds to get reproducing adsorbent.
In step (3), the pH value of dyeing waste water is adjusted with 4mol/L sodium hydroxide solutions or concentrated hydrochloric acid.
Froth method in step (3) is heat defoaming Froth method.
Embodiment 3：
A kind for the treatment of method of printing and dying wastewater for the dye of positive ion is as follows：
(1) early period is detected：Detect dyeing waste water contained by the dye of positive ion pigment composition (Victoria blue BO) and its mole
Concentration；
(2) Static Adsorption：Adsorbent is launched into dyeing waste water with injected volume 0.8g/L, Static Adsorption 40 minutes filters,
Obtain the first treatment fluid, adsorbent reactivation；
(3) foam fraction factor decolourizes：The pH=8 of the first treatment fluid is adjusted, anion surfactant is added, utilizes tower diameter
Decolorization is carried out for the bubble tower of 32mm, temperature is 20 DEG C, and gas volume flow velocity is 0.005m3/ h, foam layer height are
0.8m, decolorization time are 20 minutes, obtain Froth liquid after froth bed Froth, dye of positive ion crude product and filter is obtained by filtration
Liquid, the former is re-applied in dyeing process, the latter's direct emission；
Wherein, the adsorbent is with mass ratio 1：8：2 pelelith powder, cotton seed hulls, dialdehyde starch are made of raw material；
Anion surfactant detects that the molar ratio of pigment composition is 3 with step (1)：1, the anion surfactant is matter
Measure ratio 1：The mixture of 0.2 fatty alcohol ether phosphate and triethanolamine lauryl sulfate composition.
In step (2), adsorbent is prepared by the following method to obtain：Cotton seed hulls is crushed to 100 mesh, in 0.1mol/L
Water washing is distilled in immersion treatment 3 hours in aqueous sodium hypochlorite solution, centrifugation, and 40 DEG C of dryings 10 hours obtain cotton seed hulls powder；It will
Cotton seed hulls powder, pelelith powder are uniformly mixed, and are subsequently poured into the p-methyl benzenesulfonic acid aqueous solution of mass concentration 65%, side stirring
Dialdehyde starch is added in side, is heated to 40 DEG C, rapidly joins ethyl orthosilicate, toluene is then slowly added dropwise while stirring, until molten
Liquid becomes gel, obtains gelinite；By gelinite and 2- chloromethylpyridine, methanol according to mass ratio 1：1.2：4 are mixed
15 hours, obtain granular solids, distill water washing, 70 DEG C of dryings 4 hours to get.
Dialdehyde starch, p-methyl benzenesulfonic acid aqueous solution, ethyl orthosilicate and toluene mass ratio be 1：10：6：0.8.Quickly add
The Con trolling index entered is to be added to finish in half a minute, and the Con trolling index being slowly added dropwise is to be added dropwise in 12 minutes.Adsorbent
Regeneration method is：The adsorbent for being up to adsorption equilibrium is separated by filtration, and is washed 3 times with clear water, then water-soluble with the sulfuric acid of 1mol/L
Liquid impregnates 24 hours, every 6 hours supersonic oscillations 2 minutes, is then washed with distilled water to neutrality, filters, filter cake is placed in
It is 20 hours dry in 60 DEG C of baking ovens, it grinds to get reproducing adsorbent.
In step (3), the pH value of dyeing waste water is adjusted with 3mol/L sodium hydroxide solutions or concentrated hydrochloric acid.
Froth method in step (3) is mechanical Froth method.
Embodiment 4：
A kind for the treatment of method of printing and dying wastewater for the dye of positive ion is as follows：
(1) early period is detected：Detect dyeing waste water contained by the dye of positive ion pigment composition (Victoria blue BO) and its mole
Concentration；
(2) Static Adsorption：Adsorbent, Static Adsorption 30 minutes are launched into dyeing waste water with injected volume 1g/L, filtering obtains
To the first treatment fluid, adsorbent reactivation；
(3) foam fraction factor decolourizes：The pH=9 of the first treatment fluid is adjusted, anion surfactant is added, utilizes tower diameter
Decolorization is carried out for the bubble tower of 32mm, temperature is 16 DEG C, and gas volume flow velocity is 0.007m3/ h, foam layer height are
0.6m, decolorization time are 30 minutes, obtain Froth liquid after froth bed Froth, dye of positive ion crude product and filter is obtained by filtration
Liquid, the former is re-applied in dyeing process, the latter's direct emission；
Wherein, the adsorbent is with mass ratio 1：5：3 pelelith powder, cotton seed hulls, dialdehyde starch are made of raw material；
Anion surfactant detects that the molar ratio of pigment composition is 2.5 with step (1)：1, the anion surfactant is
Mass ratio 1：The mixture of 0.3 fatty alcohol ether phosphate and triethanolamine lauryl sulfate composition.
In step (2), adsorbent is prepared by the following method to obtain：Cotton seed hulls is crushed to 80 mesh, in 0.2mol/L
Water washing is distilled in immersion treatment 2 hours in aqueous sodium hypochlorite solution, centrifugation, and 50 DEG C of dryings 8 hours obtain cotton seed hulls powder；By cotton
Seed shell powder, pelelith powder are uniformly mixed, and are subsequently poured into the p-methyl benzenesulfonic acid aqueous solution of mass concentration 65%, while stirring
Dialdehyde starch is added, is heated to 50 DEG C, rapidly joins ethyl orthosilicate, toluene is then slowly added dropwise while stirring, until solution
Become gel, obtains gelinite；By gelinite and 2- chloromethylpyridine, methanol according to mass ratio 1：1.2：4 are mixed 12
Hour, obtain granular solids, distill water washing, 80 DEG C of dryings 3 hours to get.
Dialdehyde starch, p-methyl benzenesulfonic acid aqueous solution, ethyl orthosilicate and toluene mass ratio be 1：12：5：1.It rapidly joins
Con trolling index be half a minute in be added finish, the Con trolling index being slowly added dropwise be 10 minutes in be added dropwise.Adsorbent is again
Generation method is：The adsorbent for being up to adsorption equilibrium is separated by filtration, and is washed 3 times with clear water, then with the aqueous sulfuric acid of 1mol/L
It impregnates 24 hours, every 6 hours supersonic oscillations 2 minutes, is then washed with distilled water to neutrality, filters, filter cake is placed in 60
It is 20 hours dry in DEG C baking oven, it grinds to get reproducing adsorbent.
In step (3), the pH value of dyeing waste water is adjusted with 4mol/L sodium hydroxide solutions or concentrated hydrochloric acid.
Froth method in step (3) is heat defoaming Froth method.
Embodiment 5：
A kind for the treatment of method of printing and dying wastewater for the dye of positive ion is as follows：
(1) early period is detected：Detect the pigment composition (bismarck brown RC) of the dye of positive ion contained by dyeing waste water and its mole dense
Degree；
(2) Static Adsorption：Adsorbent is launched into dyeing waste water with injected volume 0.9g/L, Static Adsorption 35 minutes filters,
Obtain the first treatment fluid, adsorbent reactivation；
(3) foam fraction factor decolourizes：The pH=8 of the first treatment fluid is adjusted, anion surfactant is added, utilizes tower diameter
Decolorization is carried out for the bubble tower of 32mm, temperature is 18 DEG C, and gas volume flow velocity is 0.006m3/ h, foam layer height are
0.7m, decolorization time are 25 minutes, obtain Froth liquid after froth bed Froth, dye of positive ion crude product and filter is obtained by filtration
Liquid, the former is re-applied in dyeing process, the latter's direct emission；
Wherein, the adsorbent is with mass ratio 1：6：2.5 pelelith powder, cotton seed hulls, dialdehyde starch are raw material system
At；Anion surfactant detects that the molar ratio of pigment composition is 2.8 with step (1)：1, the anion surface active
Agent is mass ratio 1：The mixture of 0.25 fatty alcohol ether phosphate and triethanolamine lauryl sulfate composition.
In step (2), adsorbent is prepared by the following method to obtain：Cotton seed hulls is crushed to 90 mesh, in 0.15mol/L
Water washing is distilled in immersion treatment 2 hours in aqueous sodium hypochlorite solution, centrifugation, and 45 DEG C of dryings 9 hours obtain cotton seed hulls powder；By cotton
Seed shell powder, pelelith powder are uniformly mixed, and are subsequently poured into the p-methyl benzenesulfonic acid aqueous solution of mass concentration 65%, while stirring
Dialdehyde starch is added, is heated to 45 DEG C, rapidly joins ethyl orthosilicate, toluene is then slowly added dropwise while stirring, until solution
Become gel, obtains gelinite；By gelinite and 2- chloromethylpyridine, methanol according to mass ratio 1：1.2：4 are mixed 13
Hour, obtain granular solids, distill water washing, 75 DEG C of dryings 3.5 hours to get.
Dialdehyde starch, p-methyl benzenesulfonic acid aqueous solution, ethyl orthosilicate and toluene mass ratio be 1：11：5.5：0.9.Quickly
The Con trolling index of addition is to be added to finish in half a minute, and the Con trolling index being slowly added dropwise is to be added dropwise in 11 minutes.Adsorbent
Regeneration method be：The adsorbent for being up to adsorption equilibrium is separated by filtration, and is washed 3 times with clear water, then with the sulfuric acid water of 1mol/L
Solution impregnates 24 hours, every 6 hours supersonic oscillations 2 minutes, is then washed with distilled water to neutrality, filters, filter cake is set
It is 20 hours dry in 60 DEG C of baking ovens, it grinds to get reproducing adsorbent.
In step (3), the pH value of dyeing waste water is adjusted with 3mol/L sodium hydroxide solutions or concentrated hydrochloric acid.
Froth method in step (3) is mechanical Froth method.
Comparative example 1
A kind for the treatment of method of printing and dying wastewater for the dye of positive ion is as follows：
(1) early period is detected：Detect the pigment composition (bismarck brown RC) of the dye of positive ion contained by dyeing waste water and its mole dense
Degree；
(2) Static Adsorption：Adsorbent is launched into dyeing waste water with injected volume 0.9g/L, Static Adsorption 35 minutes filters,
Obtain the first treatment fluid, adsorbent reactivation；
(3) foam fraction factor decolourizes：The pH=8 of the first treatment fluid is adjusted, anion surfactant is added, utilizes tower diameter
Decolorization is carried out for the bubble tower of 32mm, temperature is 18 DEG C, and gas volume flow velocity is 0.006m3/ h, foam layer height are
0.7m, decolorization time are 25 minutes, obtain Froth liquid after froth bed Froth, dye of positive ion crude product and filter is obtained by filtration
Liquid, the former is re-applied in dyeing process, the latter's direct emission；
Wherein, the adsorbent is with mass ratio 1：6：2.5 pelelith powder, cotton seed hulls, dialdehyde starch are raw material system
At；Anion surfactant detects that the molar ratio of pigment composition is 2.8 with step (1)：1, the anion surface active
Agent is fatty alcohol ether phosphate.
In step (2), adsorbent is prepared by the following method to obtain：Cotton seed hulls is crushed to 90 mesh, in 0.15mol/L
Water washing is distilled in immersion treatment 2 hours in aqueous sodium hypochlorite solution, centrifugation, and 45 DEG C of dryings 9 hours obtain cotton seed hulls powder；By cotton
Seed shell powder, pelelith powder are uniformly mixed, and are subsequently poured into the p-methyl benzenesulfonic acid aqueous solution of mass concentration 65%, while stirring
Dialdehyde starch is added, is heated to 45 DEG C, rapidly joins ethyl orthosilicate, toluene is then slowly added dropwise while stirring, until solution
Become gel, obtains gelinite；By gelinite and 2- chloromethylpyridine, methanol according to mass ratio 1：1.2：4 are mixed 13
Hour, obtain granular solids, distill water washing, 75 DEG C of dryings 3.5 hours to get.
Dialdehyde starch, p-methyl benzenesulfonic acid aqueous solution, ethyl orthosilicate and toluene mass ratio be 1：11：5.5：0.9.Quickly
The Con trolling index of addition is to be added to finish in half a minute, and the Con trolling index being slowly added dropwise is to be added dropwise in 11 minutes.Adsorbent
Regeneration method be：The adsorbent for being up to adsorption equilibrium is separated by filtration, and is washed 3 times with clear water, then with the sulfuric acid water of 1mol/L
Solution impregnates 24 hours, every 6 hours supersonic oscillations 2 minutes, is then washed with distilled water to neutrality, filters, filter cake is set
It is 20 hours dry in 60 DEG C of baking ovens, it grinds to get reproducing adsorbent.
In step (3), the pH value of dyeing waste water is adjusted with 3mol/L sodium hydroxide solutions or concentrated hydrochloric acid.
Froth method in step (3) is mechanical Froth method.
Comparative example 2
A kind for the treatment of method of printing and dying wastewater for the dye of positive ion is as follows：
(1) early period is detected：Detect the pigment composition (bismarck brown RC) of the dye of positive ion contained by dyeing waste water and its mole dense
Degree；
(2) Static Adsorption：Adsorbent is launched into dyeing waste water with injected volume 0.9g/L, Static Adsorption 35 minutes filters,
Obtain the first treatment fluid, adsorbent reactivation；
(3) foam fraction factor decolourizes：The pH=8 of the first treatment fluid is adjusted, anion surfactant is added, utilizes tower diameter
Decolorization is carried out for the bubble tower of 32mm, temperature is 18 DEG C, and gas volume flow velocity is 0.006m3/ h, foam layer height are
0.7m, decolorization time are 25 minutes, obtain Froth liquid after froth bed Froth, dye of positive ion crude product and filter is obtained by filtration
Liquid, the former is re-applied in dyeing process, the latter's direct emission；
Wherein, the adsorbent is with mass ratio 1：6：2.5 pelelith powder, cotton seed hulls, dialdehyde starch are raw material system
At；Anion surfactant detects that the molar ratio of pigment composition is 2.8 with step (1)：1, the anion surface active
Agent is neopelex.
In step (2), adsorbent is prepared by the following method to obtain：Cotton seed hulls is crushed to 90 mesh, in 0.15mol/L
Water washing is distilled in immersion treatment 2 hours in aqueous sodium hypochlorite solution, centrifugation, and 45 DEG C of dryings 9 hours obtain cotton seed hulls powder；By cotton
Seed shell powder, pelelith powder are uniformly mixed, and are subsequently poured into the p-methyl benzenesulfonic acid aqueous solution of mass concentration 65%, while stirring
Dialdehyde starch is added, is heated to 45 DEG C, rapidly joins ethyl orthosilicate, toluene is then slowly added dropwise while stirring, until solution
Become gel, obtains gelinite；By gelinite and 2- chloromethylpyridine, methanol according to mass ratio 1：1.2：4 are mixed 13
Hour, obtain granular solids, distill water washing, 75 DEG C of dryings 3.5 hours to get.
Dialdehyde starch, p-methyl benzenesulfonic acid aqueous solution, ethyl orthosilicate and toluene mass ratio be 1：11：5.5：0.9.Quickly
The Con trolling index of addition is to be added to finish in half a minute, and the Con trolling index being slowly added dropwise is to be added dropwise in 11 minutes.Adsorbent
Regeneration method be：The adsorbent for being up to adsorption equilibrium is separated by filtration, and is washed 3 times with clear water, then with the sulfuric acid water of 1mol/L
Solution impregnates 24 hours, every 6 hours supersonic oscillations 2 minutes, is then washed with distilled water to neutrality, filters, filter cake is set
It is 20 hours dry in 60 DEG C of baking ovens, it grinds to get reproducing adsorbent.
In step (3), the pH value of dyeing waste water is adjusted with 3mol/L sodium hydroxide solutions or concentrated hydrochloric acid.
Froth method in step (3) is mechanical Froth method.
Comparative example 3
A kind for the treatment of method of printing and dying wastewater for the dye of positive ion is as follows：
(1) early period is detected：Detect the pigment composition (bismarck brown RC) of the dye of positive ion contained by dyeing waste water and its mole dense
Degree；
(2) Static Adsorption：Adsorbent is launched into dyeing waste water with injected volume 0.9g/L, Static Adsorption 35 minutes filters,
Obtain the first treatment fluid, adsorbent reactivation；
(3) foam fraction factor decolourizes：The pH=8 of the first treatment fluid is adjusted, anion surfactant is added, utilizes tower diameter
Decolorization is carried out for the bubble tower of 32mm, temperature is 18 DEG C, and gas volume flow velocity is 0.006m3/ h, foam layer height are
0.7m, decolorization time are 25 minutes, obtain Froth liquid after froth bed Froth, dye of positive ion crude product and filter is obtained by filtration
Liquid, the former is re-applied in dyeing process, the latter's direct emission；
Wherein, the adsorbent is with mass ratio 1：6：2.5 pelelith powder, cotton seed hulls, dialdehyde cellulose are raw material
It is made；Anion surfactant detects that the molar ratio of pigment composition is 2.8 with step (1)：1, the anionic surface is lived
Property agent be mass ratio 1：The mixture of 0.25 fatty alcohol ether phosphate and triethanolamine lauryl sulfate composition.
In step (2), adsorbent is prepared by the following method to obtain：Cotton seed hulls is crushed to 90 mesh, in 0.15mol/L
Water washing is distilled in immersion treatment 2 hours in aqueous sodium hypochlorite solution, centrifugation, and 45 DEG C of dryings 9 hours obtain cotton seed hulls powder；By cotton
Seed shell powder, pelelith powder are uniformly mixed, and are subsequently poured into the p-methyl benzenesulfonic acid aqueous solution of mass concentration 65%, while stirring
Dialdehyde cellulose is added, is heated to 45 DEG C, rapidly joins ethyl orthosilicate, toluene is then slowly added dropwise while stirring, until molten
Liquid becomes gel, obtains gelinite；By gelinite and 2- chloromethylpyridine, methanol according to mass ratio 1：1.2：4 are mixed
13 hours, obtain granular solids, distill water washing, 75 DEG C of dryings 3.5 hours to get.
Dialdehyde cellulose, p-methyl benzenesulfonic acid aqueous solution, ethyl orthosilicate and toluene mass ratio be 1：11：5.5：0.9.Soon
The Con trolling index that speed is added is to be added to finish in half a minute, and the Con trolling index being slowly added dropwise is to be added dropwise in 11 minutes.Absorption
The regeneration method of agent is：The adsorbent for being up to adsorption equilibrium is separated by filtration, and is washed 3 times with clear water, then with the sulfuric acid of 1mol/L
Then aqueous solution soaking 24 hours was washed with distilled water to neutrality, filters, by filter cake every 6 hours supersonic oscillations 2 minutes
Drying 20 hours in 60 DEG C of baking ovens are placed in, are ground to get reproducing adsorbent.
In step (3), the pH value of dyeing waste water is adjusted with 3mol/L sodium hydroxide solutions or concentrated hydrochloric acid.
Froth method in step (3) is mechanical Froth method.
Comparative example 4
A kind for the treatment of method of printing and dying wastewater for the dye of positive ion is as follows：
(1) early period is detected：Detect the pigment composition (bismarck brown RC) of the dye of positive ion contained by dyeing waste water and its mole dense
Degree；
(2) Static Adsorption：Adsorbent is launched into dyeing waste water with injected volume 0.9g/L, Static Adsorption 35 minutes filters,
Obtain the first treatment fluid, adsorbent reactivation；
(3) foam fraction factor decolourizes：The pH=8 of the first treatment fluid is adjusted, anion surfactant is added, utilizes tower diameter
Decolorization is carried out for the bubble tower of 32mm, temperature is 18 DEG C, and gas volume flow velocity is 0.006m3/ h, foam layer height are
0.7m, decolorization time are 25 minutes, obtain Froth liquid after froth bed Froth, dye of positive ion crude product and filter is obtained by filtration
Liquid, the former is re-applied in dyeing process, the latter's direct emission；
Wherein, the adsorbent is with mass ratio 1：6 pelelith powder, cotton seed hulls are made of raw material；Anionic surface
Activating agent detects that the molar ratio of pigment composition is 2.8 with step (1)：1, the anion surfactant is mass ratio 1：
The mixture of 0.25 fatty alcohol ether phosphate and triethanolamine lauryl sulfate composition.
In step (2), adsorbent is prepared by the following method to obtain：Cotton seed hulls is crushed to 90 mesh, in 0.15mol/L
Water washing is distilled in immersion treatment 2 hours in aqueous sodium hypochlorite solution, centrifugation, and 45 DEG C of dryings 9 hours obtain cotton seed hulls powder；By cotton
Seed shell powder, pelelith powder are uniformly mixed, and are subsequently poured into the p-methyl benzenesulfonic acid aqueous solution of mass concentration 65%, are heated to 45
DEG C, ethyl orthosilicate is rapidly joined, toluene is then slowly added dropwise while stirring, until solution becomes gel, obtains gelinite；
By gelinite and 2- chloromethylpyridine, methanol according to mass ratio 1：1.2：4 are mixed 13 hours, obtain granular solids, distill
Water washing, 75 DEG C of dryings 3.5 hours to get.
The mass ratio of p-methyl benzenesulfonic acid aqueous solution, ethyl orthosilicate and toluene is 11：5.5：0.9.The control rapidly joined
Index is to be added to finish in half a minute, and the Con trolling index being slowly added dropwise is to be added dropwise in 11 minutes.The regeneration method of adsorbent
It is：The adsorbent for being up to adsorption equilibrium is separated by filtration, and is washed 3 times with clear water, then impregnates 24 with the aqueous sulfuric acid of 1mol/L
Hour, every 6 hours supersonic oscillations 2 minutes, it is then washed with distilled water to neutrality, filters, filter cake is placed in 60 DEG C of baking ovens
Middle drying 20 hours is ground to get reproducing adsorbent.
In step (3), the pH value of dyeing waste water is adjusted with 3mol/L sodium hydroxide solutions or concentrated hydrochloric acid.
Froth method in step (3) is mechanical Froth method.
Comparative example 5
A kind for the treatment of method of printing and dying wastewater for the dye of positive ion is as follows：
(1) early period is detected：Detect the pigment composition (bismarck brown RC) of the dye of positive ion contained by dyeing waste water and its mole dense
Degree；
(2) foam fraction factor decolourizes：The pH=8 of the first treatment fluid is adjusted, anion surfactant is added, utilizes tower diameter
Decolorization is carried out for the bubble tower of 32mm, temperature is 18 DEG C, and gas volume flow velocity is 0.006m3/ h, foam layer height are
0.7m, decolorization time are 25 minutes, obtain Froth liquid after froth bed Froth, dye of positive ion crude product and filter is obtained by filtration
Liquid, the former is re-applied in dyeing process, and the latter enters step (3)；
(3) Static Adsorption：Adsorbent, Static Adsorption 35 minutes are launched into filtrate with injected volume 0.9g/L, filtering obtains
Treatment fluid direct emission, adsorbent reactivation；
Wherein, the adsorbent is with mass ratio 1：6：2.5 pelelith powder, cotton seed hulls, dialdehyde starch are raw material system
At；Anion surfactant detects that the molar ratio of pigment composition is 2.8 with step (1)：1, the anion surface active
Agent is mass ratio 1：The mixture of 0.25 fatty alcohol ether phosphate and triethanolamine lauryl sulfate composition.
In step (2), the pH value of dyeing waste water is adjusted with 3mol/L sodium hydroxide solutions or concentrated hydrochloric acid.
Froth method in step (2) is mechanical Froth method.
In step (3), adsorbent is prepared by the following method to obtain：Cotton seed hulls is crushed to 90 mesh, in 0.15mol/L
Water washing is distilled in immersion treatment 2 hours in aqueous sodium hypochlorite solution, centrifugation, and 45 DEG C of dryings 9 hours obtain cotton seed hulls powder；By cotton
Seed shell powder, pelelith powder are uniformly mixed, and are subsequently poured into the p-methyl benzenesulfonic acid aqueous solution of mass concentration 65%, while stirring
Dialdehyde starch is added, is heated to 45 DEG C, rapidly joins ethyl orthosilicate, toluene is then slowly added dropwise while stirring, until solution
Become gel, obtains gelinite；By gelinite and 2- chloromethylpyridine, methanol according to mass ratio 1：1.2：4 are mixed 13
Hour, obtain granular solids, distill water washing, 75 DEG C of dryings 3.5 hours to get.
Dialdehyde starch, p-methyl benzenesulfonic acid aqueous solution, ethyl orthosilicate and toluene mass ratio be 1：11：5.5：0.9.Quickly
The Con trolling index of addition is to be added to finish in half a minute, and the Con trolling index being slowly added dropwise is to be added dropwise in 11 minutes.Adsorbent
Regeneration method be：The adsorbent for being up to adsorption equilibrium is separated by filtration, and is washed 3 times with clear water, then with the sulfuric acid water of 1mol/L
Solution impregnates 24 hours, every 6 hours supersonic oscillations 2 minutes, is then washed with distilled water to neutrality, filters, filter cake is set
It is 20 hours dry in 60 DEG C of baking ovens, it grinds to get reproducing adsorbent.
Comparative example 6
A kind for the treatment of method of printing and dying wastewater for the dye of positive ion is as follows：
(1) early period is detected：Detect the pigment composition (bismarck brown RC) of the dye of positive ion contained by dyeing waste water and its mole dense
Degree；
(2) it omits；
(3) foam fraction factor decolourizes：The pH=8 of dyeing waste water is adjusted, anion surfactant is added, it is a diameter of using tower
The bubble tower of 32mm carries out decolorization, and temperature is 18 DEG C, and gas volume flow velocity is 0.006m3/ h, foam layer height 0.7m,
The decolorization time is 25 minutes, obtains Froth liquid after froth bed Froth, dye of positive ion crude product and filtrate is obtained by filtration, the former
It is re-applied in dyeing process, the latter's direct emission；
Wherein, anion surfactant detects that the molar ratio of pigment composition is 2.8 with step (1)：1, it is described it is cloudy from
Sub- surfactant is mass ratio 1：The mixture of 0.25 fatty alcohol ether phosphate and triethanolamine lauryl sulfate composition.
In step (3), the pH value of dyeing waste water is adjusted with 3mol/L sodium hydroxide solutions or concentrated hydrochloric acid.
Froth method in step (3) is mechanical Froth method.
Test example
1, water treatment situation compares：
The processing method that Examples 1 to 5 and comparative example 1~6 is respectively adopted carries out treatment of dyeing wastewater, detects influent quality
With effluent quality situation, 1 is the results are shown in Table, wherein embodiment 1 and embodiment 2 is with batch dyeing waste water, embodiment 3 and embodiment
4 is, with batch dyeing waste water, embodiment 5 and comparative example 1~6 are with batch dyeing waste water.
1. influent quality of table and effluent quality situation compare
As shown in Table 1, the processing method of Examples 1 to 5 can obtain apparent preferable treatment effect, COD removal efficiencies and
Coloration removal efficiency is high, and it is more than country-level emission standard A to be discharged COD and coloration, and effluent quality is good.The anion table of comparative example 1
Face activating agent omits triethanolamine lauryl sulfate, and the anion surfactant of comparative example 2 replaces with dodecyl benzene sulfonic acid
Sodium, coloration removal efficiency are substantially reduced；Dialdehyde starch is replaced with dialdehyde cellulose by the adsorbent material of comparative example 3, comparative example 4
Adsorbent material omits dialdehyde starch, and COD removal efficiencies are substantially reduced；Static Adsorption step is placed on foam fraction factor and taken off by comparative example 5
Behind color step, coloration removal efficiency is substantially reduced, and COD removal efficiencies also have a degree of influence；Comparative example 6 omits Static Adsorption
Step, coloration removal efficiency and COD removal efficiencies are substantially reduced.
2, the regenerability test of adsorbent
In Examples 1 to 5 and comparative example 3~4 after adsorbent reactivation, it is re-used for consistent with former batch influent quality situation
Treatment of dyeing wastewater, investigate COD removal efficiencies, the results are shown in Table 2.
The treatment of dyeing wastewater result of 2. reproducing adsorbent of table
| COD removal efficiencies (%) | |
| Embodiment 1 | 99.1 |
| Embodiment 2 | 99.1 |
| Embodiment 3 | 99.1 |
| Embodiment 4 | 99.1 |
| Embodiment 5 | 99.2 |
| Comparative example 3 | 65.3 |
| Comparative example 4 | 42.2 |
In conjunction with Tables 1 and 2 as can be seen that Examples 1 to 5 adsorbent for the first time reach adsorption equilibrium after, regenerated
Processing, COD removal efficiencies have almost no change, and illustrate that the reproducibility of adsorbent is good.The adsorbent material of comparative example 3 is by dialdehyde starch
Dialdehyde cellulose is replaced with, the adsorbent material of comparative example 4 omits dialdehyde starch, and COD removal efficiencies are substantially reduced, and illustrate to inhale
Attached dose of reproducibility is poor.
Although the above-mentioned specific implementation mode to the present invention is described, not to the limit of the scope of the present invention
System, based on the technical solutions of the present invention, those skilled in the art need not make the creative labor can make it is each
Kind modification or deformation are still within protection scope of the present invention.
Claims (10)
1. a kind for the treatment of method of printing and dying wastewater for the dye of positive ion, which is characterized in that be as follows：
（1）Early period is detected：Detect the pigment composition and its molar concentration of the dye of positive ion contained by dyeing waste water；
（2）Static Adsorption：Adsorbent, Static Adsorption 30~40 minutes, mistake are launched into dyeing waste water with 0.8~1g/L of injected volume
Filter, obtains the first treatment fluid, adsorbent reactivation；
（3）Foam fraction factor decolourizes：PH=8~9 of the first treatment fluid are adjusted, anion surfactant is added, it is a diameter of using tower
The bubble tower of 32mm carries out decolorization, and temperature is 16~20 DEG C, and gas volume flow velocity is 0.005~0.007m3/ h, froth bed
Height is 0.6~0.8m, and the decolorization time is 20~30 minutes, obtains Froth liquid after froth bed Froth, be obtained by filtration sun from
Sub- dye crude product and filtrate, the former is re-applied in dyeing process, the latter's direct emission；
Wherein, the adsorbent is with mass ratio 1：5~8：2~3 pelelith powder, cotton seed hulls, dialdehyde starch are raw material system
At；Anion surfactant and step（1）Detect that the molar ratio of pigment composition is 2.5~3：1, the anionic surface is lived
Property agent be mass ratio 1：The mixture of 0.2~0.3 fatty alcohol ether phosphate and triethanolamine lauryl sulfate composition.
2. treatment method of printing and dying wastewater according to claim 1, which is characterized in that step（2）In, the adsorbent is logical
Cross what following methods were prepared：Cotton seed hulls crush after in 0.1~0.2mol/L aqueous sodium hypochlorite solutions immersion treatment, from
The heart distills water washing, dry, obtains cotton seed hulls powder；Cotton seed hulls powder, pelelith powder are uniformly mixed, quality is subsequently poured into
In the p-methyl benzenesulfonic acid aqueous solution of concentration 65%, dialdehyde starch is added while stirring, is heated to 40~50 DEG C, rapidly joins positive silicon
Then toluene is slowly added dropwise in acetoacetic ester while stirring, until solution becomes gel, obtain gelinite；By gelinite and 2- chlorine
Picoline, methanol are according to mass ratio 1：1.2：4 are mixed 12~15 hours, obtain granular solids, distill water washing, do
It is dry to get.
3. treatment method of printing and dying wastewater according to claim 2, which is characterized in that in javelwater after cotton seed hulls crushing
Immersion treatment 2~3 hours in solution.
4. treatment method of printing and dying wastewater according to claim 2, which is characterized in that the drying means of cotton seed hulls powder is：
40~50 DEG C of dryings 8~10 hours.
5. treatment method of printing and dying wastewater according to claim 2, which is characterized in that dialdehyde starch, p-methyl benzenesulfonic acid are water-soluble
The mass ratio of liquid, ethyl orthosilicate and toluene is 1：10~12：5~6：0.8~1.
6. treatment method of printing and dying wastewater according to claim 2, which is characterized in that the Con trolling index rapidly joined is half point
It is added and finishes in clock, the Con trolling index being slowly added dropwise is to be added dropwise in 10~12 minutes.
7. treatment method of printing and dying wastewater according to claim 2, which is characterized in that the drying means of granular solids is：
70~80 DEG C of dryings 3~4 hours.
8. treatment method of printing and dying wastewater according to claim 1, which is characterized in that step（2）In, the regeneration side of adsorbent
Method is：The adsorbent for being up to adsorption equilibrium is separated by filtration, and is washed 3 times with clear water, then is impregnated with the aqueous sulfuric acid of 1mol/L
24 hours, every 6 hours supersonic oscillations 2 minutes, it is then washed with distilled water to neutrality, filters, filter cake is placed in 60 DEG C of bakings
It is 20 hours dry in case, it grinds to get reproducing adsorbent.
9. treatment method of printing and dying wastewater according to claim 1, which is characterized in that step（3）In, with 3~4mol/L hydrogen
The pH value of sodium hydroxide solution or concentrated hydrochloric acid adjustment dyeing waste water.
10. treatment method of printing and dying wastewater according to claim 1, which is characterized in that step（3）In Froth method be selected from
Mechanical Froth method or heat defoaming Froth method.
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| CN107349914A (en) * | 2017-09-03 | 2017-11-17 | 郑州坤博科技有限公司 | A kind of high-performance adsorbent for Industrial Wastewater Treatment |
| CN109226211A (en) * | 2018-11-07 | 2019-01-18 | 长沙小如信息科技有限公司 | Disposed waste processing method |
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| CN101381173A (en) * | 2008-10-08 | 2009-03-11 | 河北工业大学 | Cationic dye printing and dyeing wastewater treatment process |
| CN102921383A (en) * | 2012-11-26 | 2013-02-13 | 四川大学 | Absorbent for cationic dyes in waste water and preparation method of absorbent |
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