CN108557943A - A kind of special water purification agent of wastewater treatment and preparation method thereof - Google Patents
A kind of special water purification agent of wastewater treatment and preparation method thereof Download PDFInfo
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- CN108557943A CN108557943A CN201810336107.1A CN201810336107A CN108557943A CN 108557943 A CN108557943 A CN 108557943A CN 201810336107 A CN201810336107 A CN 201810336107A CN 108557943 A CN108557943 A CN 108557943A
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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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
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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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
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Abstract
The invention discloses a kind of special water purification agents of wastewater treatment, include the raw material of following parts by weight：10~20 parts of bentonite, 15~25 parts of kaolin, 8~14 parts attapulgite modified, 6~12 parts of aluminium hydroxide, 5~10 parts of sodium hydroxide solution, 6~11 parts of hydrochloric acid, 7~13 parts of activating fly ash, 3~7 parts of calcium carbonate, 2~5 parts of alum, 3~8 parts of Chinese yam, 5~9 parts of activated carbon, hydrogen peroxidase 10 .2~0.6 part, 0.3~0.7 part of pore forming agent, 1~2 part of dispersant, 1~2 part of fungicide and appropriate amount of water；Wherein, the activating fly ash is uniformly mixed by ordinary fly ash with potassium fluoride, be subsequently placed in hot environment carry out roasting be made；The mass fraction a concentration of 30% of the sodium hydroxide solution.The special water purification agent scientific formulation of the wastewater treatment, rationally, purifying property is good, of low cost, stability is good, can be used for large-scale industrial production.
Description
Technical field
The invention belongs to water purification agent technical fields, and in particular to a kind of special water purification agent of wastewater treatment and preparation method thereof.
Background technology
Waste water especially industrial wastewater is a key factor of current water resource pollution, therefore carries out wastewater treatment especially
Be Industrial Wastewater Treatment it is a current people important topic to be solved, then someone is handled using water purification agent
, and achieve certain effect.
Aluminium, iron macromolecule inorganic polymer water purification agent be get up from the seventies to the nineties research and development it is novel
Chemical industry plays great role to improve people's quality of life and Environment control.Water purification agent various types, production technology are each
It differs.But in the prior art, the non-oxidizer of water purification agent production process, ferrous iron cannot be converted to ferric iron, be not achieved
Polymerization effect, solid, liquid does not detach, and water-insoluble is excessively high, influences purifying water effect, does not have industrialized production.
In conclusion traditional water purification agent has many insufficient places, it is therefore desirable to which a kind of better water purification agent improves
The deficiencies in the prior art.
Invention content
The present invention provides special water purification agents of a kind of wastewater treatment and preparation method thereof, solve asking in background technology
Topic, the special water purification agent scientific formulation of the wastewater treatment, rationally, purifying property is good, of low cost, stability is good, can be used for big
Technical scale metaplasia is produced.
It is of the existing technology in order to solve the problems, such as, it adopts the following technical scheme that：
A kind of special water purification agent of wastewater treatment, includes the raw material of following parts by weight：10~20 parts of bentonite, kaolin 15~25
Part, 8~14 parts attapulgite modified, 6~12 parts of aluminium hydroxide, 5~10 parts of sodium hydroxide solution, 6~11 parts of hydrochloric acid, activation powder
7~13 parts of coal ash, 3~7 parts of calcium carbonate, 2~5 parts of alum, 3~8 parts of Chinese yam, 5~9 parts of activated carbon, hydrogen peroxidase 10 .2~0.6
Part, 0.3~0.7 part of pore forming agent, 1~2 part of dispersant, 1~2 part of fungicide and appropriate amount of water；
Wherein, the activating fly ash is uniformly mixed by ordinary fly ash with potassium fluoride, is subsequently placed in hot environment and is roasted
It fires；
The mass fraction a concentration of 30% of the sodium hydroxide solution；
The mass fraction a concentration of 15% of the hydrochloric acid.
Preferably, the special water purification agent of the wastewater treatment includes the raw material of following parts by weight：12~18 parts of bentonite, height
17~24 parts of ridge soil, 10~12 parts attapulgite modified, 8~10 parts of aluminium hydroxide, 6~9 parts of sodium hydroxide solution, hydrochloric acid 8~
10 parts, 9~12 parts of activating fly ash, 4~5 parts of calcium carbonate, 3~4 parts of alum, 4~6 parts of Chinese yam, 7~8 parts of activated carbon, peroxidating
0.3~0.5 part of hydrogen, 0.4~0.6 part of pore forming agent, 1.3~1.8 parts of dispersant, 1.2~1.9 parts of fungicide and appropriate amount of water.
Preferably, the special water purification agent of the wastewater treatment includes the raw material of following parts by weight：15 parts of bentonite, kaolin
20 parts, 11 parts attapulgite modified, 9 parts of aluminium hydroxide, 8 parts of sodium hydroxide solution, 9 parts of hydrochloric acid, 10 parts of activating fly ash, carbonic acid
4.3 parts of calcium, 3.4 parts of alum, 4.6 parts of Chinese yam, 7.2 parts of activated carbon .4 parts of hydrogen peroxidase 10,0. 5 parts of pore forming agent, dispersant 1.7
Part, 1.5 parts of fungicide and appropriate amount of water.
Preferably, described attapulgite modified obtained using following methods：
（1）It takes natural attapulgite to crush to 200~300 mesh, the water of 15 times of attapulgite quality is added, stirring forms outstanding
Mud scum is starched, and upper suspension 5~10min of centrifugal treating in the centrifuge of 4000r/min is taken, and is filtered by vacuum；
（2）By step（1）The filter cake of gained is placed in flask, and the dilute hydrochloric acid of 2mol/L is added, and 20 are stirred at reflux in 60~80 DEG C
~30min, vacuum filtration, and be wash with distilled water 6~7 to PH, obtain filter cake；
（3）Step again（2）The filter cake of gained is placed in Muffle furnace Program and is warming up to 600~800 DEG C, then constant temperature calcining 4h, cold
But it is 200 mesh to be ground to grain size afterwards.
Preferably, the dispersant is any one of calgon, sodium pyrophosphate, lauryl sodium sulfate.
Preferably, the pore forming agent is saleratus.
A method of the special water purification agent of the wastewater treatment is prepared, is included the following steps：
（1）Bentonite, kaolin, attapulgite modified, aluminium hydroxide, sodium hydroxide solution, hydrochloric acid, work are weighed by above-mentioned formula
Change flyash, calcium carbonate, alum, Chinese yam, activated carbon, hydrogen peroxide, pore forming agent, dispersant, fungicide and water, it is spare；
（2）Bentonite, aluminium hydroxide, the 2% of hydrochloric acid total weight and water are placed in reaction kettle together, are uniformly mixed, simultaneously
60~70 DEG C are heated to, insulated and stirred is reacted 2~3 hours, and filtering obtains filter residue, and filter residue is placed in 90~100 DEG C of environment
It is dry to be less than 8% to water content, it is ground into powder, obtains powders A；
（3）Kaolin is ground into powder and pore forming agent is uniformly mixed, is placed in roaster and calcines 3~5 hours, obtain powder B；
（4）Activating fly ash is placed in reaction kettle, remaining hydrochloric acid is slowly added to hybrid reaction in activating fly ash, and control
Reaction temperature processed is 87~93 DEG C, and the reaction time is 3~6 hours, is cooled to room temperature, filtrate a and filter residue a are obtained, to filtrate
Hydrogen peroxide is added in a, is stirred to react 30 minutes, obtains mixed liquor A；
（5）By step（4）The filter residue a of gained is mixed with sodium hydroxide solution, is stirred to react, and filtering obtains filtrate b；
（6）By step（4）The mixed liquor A and step of gained（5）The filtrate b of gained is stirred, be placed in polymer reactor into
Row polymerisation, obtains polymerization liquid；
（7）Chinese yam is cleaned, peeling crushing, then plus water is uniformly mixed, and is stood, and is removed supernatant, is obtained yam extract；
（8）By step（2）Powders A, the step of gained（3）The powder B of gained, attapulgite modified, calcium carbonate, alum, activity
Charcoal and dispersant are placed in mixing machine together to be uniformly mixed, and is subsequently placed in ball milling 3~5 minutes in ball mill, is obtained mixed powder
End；
（9）By step（6）The polymerization liquid of gained, step（7）The yam extract of gained, step（8）The mixed powder of gained
End is uniformly mixed with fungicide to get the special water purification agent of the wastewater treatment.
Preferably, the step（2）The dosage of middle water is 10 times of bentonite weight, the step（7）Middle amount of water is
10 times of Chinese yam weight.
Compared with prior art, the present invention it has the advantages that：
The special water purification agent scientific formulation of wastewater treatment of the present invention, rationally, purifying property is good, of low cost, stability is good, can
It is specific as follows for large-scale industrial production:
（1）The special water purification agent of wastewater treatment of the present invention is using bentonite, kaolin, attapulgite modified, aluminium hydroxide, hydrogen
Sodium hydroxide solution, hydrochloric acid, activating fly ash etc. are used as raw material, of low cost, have opened up bentonite, kaolin, attapulgite, powder
The new application of coal ash, it is environmentally protective；
（2）The special water purification agent of wastewater treatment of the present invention is respectively handled bentonite, kaolin, flyash, Chinese yam, mountain
The starch contained in medicine is the polymeric carbohydrate made of many glucose molecule dehydration polymerizations, has many straight chain knots
Structure and branched structure and hydroxyl, there is a stronger retrogradation performance, mutually act synergistically, enhance between Chinese yam and treated product
The clean-up effect of water purification agent, in water purification flocculation, floccule body is closely knit, sedimentation is fast, sediment water content is low, at the purification to waste water
It will be substantially reduced in reason cost, to the more aobvious good result of heavy metals removal in water body；
（3））The present invention handles kaolin, kaolin after processing and attapulgite modified all has adsorption capacity
By force, therefore natural environmental-protective, environmental sound, while still extraordinary fungicide load are prepared using it as primary raw material
Water purification agent has good absorption and purifying property, and due to the addition of fungicide, bactericidal effect is good.
Specific implementation mode
Present invention will be further explained below with reference to specific examples.These embodiments are merely to illustrate the present invention and do not have to
In limiting the scope of the invention.
Embodiment 1
The present embodiment is related to a kind of special water purification agent of wastewater treatment, includes the raw material of following parts by weight：10 parts of bentonite, kaolin
15 parts, 8 parts attapulgite modified, 6 parts of aluminium hydroxide, 5 parts of sodium hydroxide solution, 6 parts of hydrochloric acid, 7 parts of activating fly ash, calcium carbonate
3 parts, 2 parts of alum, 3 parts of Chinese yam, 5 parts of activated carbon .2 parts of hydrogen peroxidase 10,0.3 part of pore forming agent, 1 part of dispersant, 1 part of fungicide and
Appropriate amount of water；
Wherein, the activating fly ash is uniformly mixed by ordinary fly ash with potassium fluoride, is subsequently placed in hot environment and is roasted
It fires；
The mass fraction a concentration of 30% of the sodium hydroxide solution；
The mass fraction a concentration of 15% of the hydrochloric acid.
Wherein, described attapulgite modified obtained using following methods：
（1）It takes natural attapulgite to crush to 200~300 mesh, the water of 15 times of attapulgite quality is added, stirring forms outstanding
Mud scum is starched, and upper suspension centrifugal treating 5min in the centrifuge of 4000r/min is taken, and is filtered by vacuum；
（2）By step（1）The filter cake of gained is placed in flask, and the dilute hydrochloric acid of 2mol/L is added, and 20min is stirred at reflux in 60 DEG C,
Vacuum filtration, and be wash with distilled water 6~7 to PH, obtain filter cake；
（3）Step again（2）The filter cake of gained is placed in Muffle furnace Program and is warming up to 600 DEG C, then constant temperature calcining 4h, is ground after cooling
It is 200 mesh to be milled to grain size.
Wherein, the dispersant is calgon.
Wherein, the pore forming agent is saleratus.
A method of the special water purification agent of the wastewater treatment is prepared, is included the following steps：
（1）Bentonite, kaolin, attapulgite modified, aluminium hydroxide, sodium hydroxide solution, hydrochloric acid, work are weighed by above-mentioned formula
Change flyash, calcium carbonate, alum, Chinese yam, activated carbon, hydrogen peroxide, pore forming agent, dispersant, fungicide and water, it is spare；
（2）Bentonite, aluminium hydroxide, the 2% of hydrochloric acid total weight and water are placed in reaction kettle together, are uniformly mixed, simultaneously
60 DEG C are heated to, insulated and stirred is reacted 2 hours, filtering, obtains filter residue, and filter residue is placed in 90 DEG C of environment and is dried to water content
Less than 8%, it is ground into powder, obtains powders A；
（3）Kaolin is ground into powder and pore forming agent is uniformly mixed, is placed in roaster and calcines 3 hours, obtain powder B；
（4）Activating fly ash is placed in reaction kettle, remaining hydrochloric acid is slowly added to hybrid reaction in activating fly ash, and control
Reaction temperature processed is 87 DEG C, and the reaction time is 3 hours, is cooled to room temperature, filtrate a and filter residue a are obtained, is added into filtrate a
Hydrogen peroxide is stirred to react 30 minutes, obtains mixed liquor A；
（5）By step（4）The filter residue a of gained is mixed with sodium hydroxide solution, is stirred to react, and filtering obtains filtrate b；
（6）By step（4）The mixed liquor A and step of gained（5）The filtrate b of gained is stirred, be placed in polymer reactor into
Row polymerisation, obtains polymerization liquid；
（7）Chinese yam is cleaned, peeling crushing, then plus water is uniformly mixed, and is stood, and is removed supernatant, is obtained yam extract；
（8）By step（2）Powders A, the step of gained（3）The powder B of gained, attapulgite modified, calcium carbonate, alum, activity
Charcoal and dispersant are placed in mixing machine together to be uniformly mixed, and is subsequently placed in ball milling 3 minutes in ball mill, is obtained mixed-powder；
（9）By step（6）The polymerization liquid of gained, step（7）The yam extract of gained, step（8）The mixed powder of gained
End is uniformly mixed with fungicide to get the special water purification agent of the wastewater treatment.
Wherein, the step（2）The dosage of middle water is 10 times of bentonite weight, the step（7）Middle amount of water is mountain
10 times of medicine weight.
Embodiment 2
The present embodiment is related to a kind of special water purification agent of wastewater treatment, includes the raw material of following parts by weight：20 parts of bentonite, kaolin
25 parts, 14 parts attapulgite modified, 12 parts of aluminium hydroxide, 10 parts of sodium hydroxide solution, 11 parts of hydrochloric acid, 13 parts of activating fly ash,
7 parts of calcium carbonate, 5 parts of alum, 8 parts of Chinese yam, 9 parts of activated carbon .6 parts of hydrogen peroxidase 10,0.7 part of pore forming agent, 2 parts of dispersant, sterilization
2 parts of agent and appropriate amount of water；
Wherein, the activating fly ash is uniformly mixed by ordinary fly ash with potassium fluoride, is subsequently placed in hot environment and is roasted
It fires；
The mass fraction a concentration of 30% of the sodium hydroxide solution；
The mass fraction a concentration of 15% of the hydrochloric acid.
Wherein, described attapulgite modified obtained using following methods：
（1）It takes natural attapulgite to crush to 200~300 mesh, the water of 15 times of attapulgite quality is added, stirring forms outstanding
Mud scum is starched, and upper suspension centrifugal treating 10min in the centrifuge of 4000r/min is taken, and is filtered by vacuum；
（2）By step（1）The filter cake of gained is placed in flask, and the dilute hydrochloric acid of 2mol/L is added, and 30min is stirred at reflux in 80 DEG C,
Vacuum filtration, and be wash with distilled water 7 to PH, obtain filter cake；
（3）Step again（2）The filter cake of gained is placed in Muffle furnace Program and is warming up to 800 DEG C, then constant temperature calcining 4h, is ground after cooling
It is 200 mesh to be milled to grain size.
Wherein, the dispersant is sodium pyrophosphate.
Wherein, the pore forming agent is saleratus.
A method of the special water purification agent of the wastewater treatment is prepared, is included the following steps：
（1）Bentonite, kaolin, attapulgite modified, aluminium hydroxide, sodium hydroxide solution, hydrochloric acid, work are weighed by above-mentioned formula
Change flyash, calcium carbonate, alum, Chinese yam, activated carbon, hydrogen peroxide, pore forming agent, dispersant, fungicide and water, it is spare；
（2）Bentonite, aluminium hydroxide, the 2% of hydrochloric acid total weight and water are placed in reaction kettle together, are uniformly mixed, simultaneously
70 DEG C are heated to, insulated and stirred is reacted 3 hours, filtering, obtains filter residue, and filter residue is placed in 100 DEG C of environment and is dried to aqueous
Amount is less than 8%, is ground into powder, obtains powders A；
（3）Kaolin is ground into powder and pore forming agent is uniformly mixed, is placed in roaster and calcines 5 hours, obtain powder B；
（4）Activating fly ash is placed in reaction kettle, remaining hydrochloric acid is slowly added to hybrid reaction in activating fly ash, and control
Reaction temperature processed is 93 DEG C, and the reaction time is 6 hours, is cooled to room temperature, filtrate a and filter residue a are obtained, is added into filtrate a
Hydrogen peroxide is stirred to react 30 minutes, obtains mixed liquor A；
（5）By step（4）The filter residue a of gained is mixed with sodium hydroxide solution, is stirred to react, and filtering obtains filtrate b；
（6）By step（4）The mixed liquor A and step of gained（5）The filtrate b of gained is stirred, be placed in polymer reactor into
Row polymerisation, obtains polymerization liquid；
（7）Chinese yam is cleaned, peeling crushing, then plus water is uniformly mixed, and is stood, and is removed supernatant, is obtained yam extract；
（8）By step（2）Powders A, the step of gained（3）The powder B of gained, attapulgite modified, calcium carbonate, alum, activity
Charcoal and dispersant are placed in mixing machine together to be uniformly mixed, and is subsequently placed in ball milling 5 minutes in ball mill, is obtained mixed-powder；
（9）By step（6）The polymerization liquid of gained, step（7）The yam extract of gained, step（8）The mixed powder of gained
End is uniformly mixed with fungicide to get the special water purification agent of the wastewater treatment.
Wherein, the step（2）The dosage of middle water is 10 times of bentonite weight, the step（7）Middle amount of water is mountain
10 times of medicine weight.
Embodiment 3
The present embodiment is related to a kind of special water purification agent of wastewater treatment, includes the raw material of following parts by weight：12 parts of bentonite, kaolin
17 parts, 10 parts attapulgite modified, 8 parts of aluminium hydroxide, 6 parts of sodium hydroxide solution, 8 parts of hydrochloric acid, 9 parts of activating fly ash, carbonic acid
4 parts of calcium, 3 parts of alum, 4 parts of Chinese yam, 7 parts of activated carbon .3 parts of hydrogen peroxidase 10,0.4 part of pore forming agent, 1.3 parts of dispersant, fungicide
1.2 parts and appropriate amount of water；
Wherein, the activating fly ash is uniformly mixed by ordinary fly ash with potassium fluoride, is subsequently placed in hot environment and is roasted
It fires；
The mass fraction a concentration of 30% of the sodium hydroxide solution；
The mass fraction a concentration of 15% of the hydrochloric acid.
Wherein, described attapulgite modified obtained using following methods：
（1）It takes natural attapulgite to crush to 200~300 mesh, the water of 15 times of attapulgite quality is added, stirring forms outstanding
Mud scum is starched, and upper suspension centrifugal treating 8min in the centrifuge of 4000r/min is taken, and is filtered by vacuum；
（2）By step（1）The filter cake of gained is placed in flask, and the dilute hydrochloric acid of 2mol/L is added, and 23min is stirred at reflux in 65 DEG C,
Vacuum filtration, and be wash with distilled water 6~7 to PH, obtain filter cake；
（3）Step again（2）The filter cake of gained is placed in Muffle furnace Program and is warming up to 650 DEG C, then constant temperature calcining 4h, is ground after cooling
It is 200 mesh to be milled to grain size.
Wherein, the dispersant is sodium pyrophosphate.
Wherein, the pore forming agent is saleratus.
A method of the special water purification agent of the wastewater treatment is prepared, is included the following steps：
（1）Bentonite, kaolin, attapulgite modified, aluminium hydroxide, sodium hydroxide solution, hydrochloric acid, work are weighed by above-mentioned formula
Change flyash, calcium carbonate, alum, Chinese yam, activated carbon, hydrogen peroxide, pore forming agent, dispersant, fungicide and water, it is spare；
（2）Bentonite, aluminium hydroxide, the 2% of hydrochloric acid total weight and water are placed in reaction kettle together, are uniformly mixed, simultaneously
62 DEG C are heated to, insulated and stirred is reacted 2.3 hours, filtering, obtains filter residue, and filter residue is placed in 92 DEG C of environment and is dried to aqueous
Amount is less than 8%, is ground into powder, obtains powders A；
（3）Kaolin is ground into powder and pore forming agent is uniformly mixed, is placed in roaster and calcines 3.5 hours, obtain powder B；
（4）Activating fly ash is placed in reaction kettle, remaining hydrochloric acid is slowly added to hybrid reaction in activating fly ash, and control
Reaction temperature processed is 90 DEG C, and the reaction time is 3.5 hours, is cooled to room temperature, filtrate a and filter residue a are obtained, is added into filtrate a
Enter hydrogen peroxide, is stirred to react 30 minutes, obtains mixed liquor A；
（5）By step（4）The filter residue a of gained is mixed with sodium hydroxide solution, is stirred to react, and filtering obtains filtrate b；
（6）By step（4）The mixed liquor A and step of gained（5）The filtrate b of gained is stirred, be placed in polymer reactor into
Row polymerisation, obtains polymerization liquid；
（7）Chinese yam is cleaned, peeling crushing, then plus water is uniformly mixed, and is stood, and is removed supernatant, is obtained yam extract；
（8）By step（2）Powders A, the step of gained（3）The powder B of gained, attapulgite modified, calcium carbonate, alum, activity
Charcoal and dispersant are placed in mixing machine together to be uniformly mixed, and is subsequently placed in ball milling 3.5 minutes in ball mill, is obtained mixed powder
End；
（9）By step（6）The polymerization liquid of gained, step（7）The yam extract of gained, step（8）The mixed powder of gained
End is uniformly mixed with fungicide to get the special water purification agent of the wastewater treatment.
Wherein, the step（2）The dosage of middle water is 10 times of bentonite weight, the step（7）Middle amount of water is mountain
10 times of medicine weight.
Embodiment 4
The present embodiment is related to a kind of special water purification agent of wastewater treatment, includes the raw material of following parts by weight：18 parts of bentonite, kaolin
24 parts, 12 parts attapulgite modified, 10 parts of aluminium hydroxide, 9 parts of sodium hydroxide solution, 10 parts of hydrochloric acid, 12 parts of activating fly ash, carbon
5 parts of sour calcium, 4 parts of alum, 6 parts of Chinese yam, 8 parts of activated carbon .5 parts of hydrogen peroxidase 10,0.6 part of pore forming agent, 1.8 parts of dispersant, sterilization
1.9 parts of agent and appropriate amount of water；
Wherein, the activating fly ash is uniformly mixed by ordinary fly ash with potassium fluoride, is subsequently placed in hot environment and is roasted
It fires；
The mass fraction a concentration of 30% of the sodium hydroxide solution；
The mass fraction a concentration of 15% of the hydrochloric acid.
Wherein, described attapulgite modified obtained using following methods：
（1）It takes natural attapulgite to crush to 200~300 mesh, the water of 15 times of attapulgite quality is added, stirring forms outstanding
Mud scum is starched, and upper suspension centrifugal treating 8min in the centrifuge of 4000r/min is taken, and is filtered by vacuum；
（2）By step（1）The filter cake of gained is placed in flask, and the dilute hydrochloric acid of 2mol/L is added, and 25min is stirred at reflux in 70 DEG C,
Vacuum filtration, and be wash with distilled water 6~7 to PH, obtain filter cake；
（3）Step again（2）The filter cake of gained is placed in Muffle furnace Program and is warming up to 700 DEG C, then constant temperature calcining 4h, is ground after cooling
It is 200 mesh to be milled to grain size.
Wherein, the dispersant is lauryl sodium sulfate.
Wherein, the pore forming agent is saleratus.
A method of the special water purification agent of the wastewater treatment is prepared, is included the following steps：
（1）Bentonite, kaolin, attapulgite modified, aluminium hydroxide, sodium hydroxide solution, hydrochloric acid, work are weighed by above-mentioned formula
Change flyash, calcium carbonate, alum, Chinese yam, activated carbon, hydrogen peroxide, pore forming agent, dispersant, fungicide and water, it is spare；
（2）Bentonite, aluminium hydroxide, the 2% of hydrochloric acid total weight and water are placed in reaction kettle together, are uniformly mixed, simultaneously
65 DEG C are heated to, insulated and stirred is reacted 2.5 hours, filtering, obtains filter residue, and filter residue is placed in 95 DEG C of environment and is dried to aqueous
Amount is less than 8%, is ground into powder, obtains powders A；
（3）Kaolin is ground into powder and pore forming agent is uniformly mixed, is placed in roaster and calcines 4 hours, obtain powder B；
（4）Activating fly ash is placed in reaction kettle, remaining hydrochloric acid is slowly added to hybrid reaction in activating fly ash, and control
Reaction temperature processed is 90 DEG C, and the reaction time is 4.5 hours, is cooled to room temperature, filtrate a and filter residue a are obtained, is added into filtrate a
Enter hydrogen peroxide, is stirred to react 30 minutes, obtains mixed liquor A；
（5）By step（4）The filter residue a of gained is mixed with sodium hydroxide solution, is stirred to react, and filtering obtains filtrate b；
（6）By step（4）The mixed liquor A and step of gained（5）The filtrate b of gained is stirred, be placed in polymer reactor into
Row polymerisation, obtains polymerization liquid；
（7）Chinese yam is cleaned, peeling crushing, then plus water is uniformly mixed, and is stood, and is removed supernatant, is obtained yam extract；
（8）By step（2）Powders A, the step of gained（3）The powder B of gained, attapulgite modified, calcium carbonate, alum, activity
Charcoal and dispersant are placed in mixing machine together to be uniformly mixed, and is subsequently placed in ball milling 34 minutes in ball mill, is obtained mixed-powder；
（9）By step（6）The polymerization liquid of gained, step（7）The yam extract of gained, step（8）The mixed powder of gained
End is uniformly mixed with fungicide to get the special water purification agent of the wastewater treatment.
Wherein, the step（2）The dosage of middle water is 10 times of bentonite weight, the step（7）Middle amount of water is mountain
10 times of medicine weight.
Embodiment 5
The present embodiment is related to a kind of special water purification agent of wastewater treatment, includes the raw material of following parts by weight：15 parts of bentonite, kaolin
20 parts, 11 parts attapulgite modified, 9 parts of aluminium hydroxide, 8 parts of sodium hydroxide solution, 9 parts of hydrochloric acid, 10 parts of activating fly ash, carbonic acid
4.3 parts of calcium, 3.4 parts of alum, 4.6 parts of Chinese yam, 7.2 parts of activated carbon .4 parts of hydrogen peroxidase 10,0. 5 parts of pore forming agent, dispersant 1.7
Part, 1.5 parts of fungicide and appropriate amount of water；
Wherein, the activating fly ash is uniformly mixed by ordinary fly ash with potassium fluoride, is subsequently placed in hot environment and is roasted
It fires；
The mass fraction a concentration of 30% of the sodium hydroxide solution；
The mass fraction a concentration of 15% of the hydrochloric acid.
Wherein, described attapulgite modified obtained using following methods：
（1）It takes natural attapulgite to crush to 200~300 mesh, the water of 15 times of attapulgite quality is added, stirring forms outstanding
Mud scum is starched, and upper suspension centrifugal treating 59min in the centrifuge of 4000r/min is taken, and is filtered by vacuum；
（2）By step（1）The filter cake of gained is placed in flask, and the dilute hydrochloric acid of 2mol/L is added, and 29min is stirred at reflux in 75 DEG C,
Vacuum filtration, and be wash with distilled water 6~7 to PH, obtain filter cake；
（3）Step again（2）The filter cake of gained is placed in Muffle furnace Program and is warming up to 750 DEG C, then constant temperature calcining 4h, is ground after cooling
It is 200 mesh to be milled to grain size.
Wherein, the dispersant is calgon.
Wherein, the pore forming agent is saleratus.
A method of the special water purification agent of the wastewater treatment is prepared, is included the following steps：
（1）Bentonite, kaolin, attapulgite modified, aluminium hydroxide, sodium hydroxide solution, hydrochloric acid, work are weighed by above-mentioned formula
Change flyash, calcium carbonate, alum, Chinese yam, activated carbon, hydrogen peroxide, pore forming agent, dispersant, fungicide and water, it is spare；
（2）Bentonite, aluminium hydroxide, the 2% of hydrochloric acid total weight and water are placed in reaction kettle together, are uniformly mixed, simultaneously
68 DEG C are heated to, insulated and stirred is reacted 2.8 hours, filtering, obtains filter residue, and filter residue is placed in 97 DEG C of environment and is dried to aqueous
Amount is less than 8%, is ground into powder, obtains powders A；
（3）Kaolin is ground into powder and pore forming agent is uniformly mixed, is placed in roaster and calcines 4.5 hours, obtain powder B；
（4）Activating fly ash is placed in reaction kettle, remaining hydrochloric acid is slowly added to hybrid reaction in activating fly ash, and control
Reaction temperature processed is 92 DEG C, and the reaction time is 5 hours, is cooled to room temperature, filtrate a and filter residue a are obtained, is added into filtrate a
Hydrogen peroxide is stirred to react 30 minutes, obtains mixed liquor A；
（5）By step（4）The filter residue a of gained is mixed with sodium hydroxide solution, is stirred to react, and filtering obtains filtrate b；
（6）By step（4）The mixed liquor A and step of gained（5）The filtrate b of gained is stirred, be placed in polymer reactor into
Row polymerisation, obtains polymerization liquid；
（7）Chinese yam is cleaned, peeling crushing, then plus water is uniformly mixed, and is stood, and is removed supernatant, is obtained yam extract；
（8）By step（2）Powders A, the step of gained（3）The powder B of gained, attapulgite modified, calcium carbonate, alum, activity
Charcoal and dispersant are placed in mixing machine together to be uniformly mixed, and is subsequently placed in ball milling 4.5 minutes in ball mill, is obtained mixed powder
End；
（9）By step（6）The polymerization liquid of gained, step（7）The yam extract of gained, step（8）The mixed powder of gained
End is uniformly mixed with fungicide to get the special water purification agent of the wastewater treatment.
Wherein, the step（2）The dosage of middle water is 10 times of bentonite weight, the step（7）Middle amount of water is mountain
10 times of medicine weight.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (8)
1. a kind of special water purification agent of wastewater treatment, which is characterized in that include the raw material of following parts by weight：10~20 parts of bentonite,
15~25 parts of kaolin, 8~14 parts attapulgite modified, 6~12 parts of aluminium hydroxide, 5~10 parts of sodium hydroxide solution, hydrochloric acid 6
~11 parts, 7~13 parts of activating fly ash, 3~7 parts of calcium carbonate, 2~5 parts of alum, 3~8 parts of Chinese yam, 5~9 parts of activated carbon, peroxide
Change 0.2~0.6 part of hydrogen, 0.3~0.7 part of pore forming agent, 1~2 part of dispersant, 1~2 part of fungicide and appropriate amount of water；
Wherein, the activating fly ash is uniformly mixed by ordinary fly ash with potassium fluoride, is subsequently placed in hot environment and is roasted
It fires；
The mass fraction a concentration of 30% of the sodium hydroxide solution；
The mass fraction a concentration of 15% of the hydrochloric acid.
2. the special water purification agent of wastewater treatment according to claim 1, which is characterized in that include the raw material of following parts by weight：
12~18 parts of bentonite, 17~24 parts of kaolin, 10~12 parts attapulgite modified, 8~10 parts of aluminium hydroxide, sodium hydroxide are molten
6~9 parts of liquid, 9~12 parts of activating fly ash, 4~5 parts of calcium carbonate, 3~4 parts of alum, 4~6 parts of Chinese yam, is lived at 8~10 parts of hydrochloric acid
7~8 parts of charcoal of property, hydrogen peroxidase 10 .3~0.5 part, 0.4~0.6 part of pore forming agent, 1.3~1.8 parts of dispersant, fungicide 1.2~
1.9 parts and appropriate amount of water.
3. the special water purification agent of wastewater treatment according to claim 1, which is characterized in that include the raw material of following parts by weight：
15 parts of bentonite, 11 parts attapulgite modified, 9 parts of aluminium hydroxide, 8 parts of sodium hydroxide solution, 9 parts of hydrochloric acid, is lived at 20 parts of kaolin
Change 10 parts of flyash, 4.3 parts of calcium carbonate, 3.4 parts of alum, 4.6 parts of Chinese yam, 7.2 parts of activated carbon .4 parts of hydrogen peroxidase 10, pore forming agent
0. 5 parts, 1.7 parts of dispersant, 1.5 parts of fungicide and appropriate amount of water.
4. the special water purification agent of wastewater treatment according to claim 1, which is characterized in that it is described it is attapulgite modified use with
Lower section method is made：
（1）It takes natural attapulgite to crush to 200~300 mesh, the water of 15 times of attapulgite quality is added, stirring forms outstanding
Mud scum is starched, and upper suspension 5~10min of centrifugal treating in the centrifuge of 4000r/min is taken, and is filtered by vacuum；
（2）By step（1）The filter cake of gained is placed in flask, and the dilute hydrochloric acid of 2mol/L is added, and 20 are stirred at reflux in 60~80 DEG C
~30min, vacuum filtration, and be wash with distilled water 6~7 to PH, obtain filter cake；
（3）Step again（2）The filter cake of gained is placed in Muffle furnace Program and is warming up to 600~800 DEG C, then constant temperature calcining 4h, cold
But it is 200 mesh to be ground to grain size afterwards.
5. the special water purification agent of wastewater treatment according to claim 1, which is characterized in that the dispersant is hexa metaphosphoric acid
Any one of sodium, sodium pyrophosphate, lauryl sodium sulfate.
6. the special water purification agent of wastewater treatment according to claim 1, which is characterized in that the pore forming agent is saleratus.
7. a kind of method preparing any one of claim 1~6 special water purification agent of wastewater treatment, which is characterized in that including
Following steps：
（1）Bentonite, kaolin, attapulgite modified, aluminium hydroxide, sodium hydroxide solution, hydrochloric acid, work are weighed by above-mentioned formula
Change flyash, calcium carbonate, alum, Chinese yam, activated carbon, hydrogen peroxide, pore forming agent, dispersant, fungicide and water, it is spare；
（2）Bentonite, aluminium hydroxide, the 2% of hydrochloric acid total weight and water are placed in reaction kettle together, are uniformly mixed, simultaneously
60~70 DEG C are heated to, insulated and stirred is reacted 2~3 hours, and filtering obtains filter residue, and filter residue is placed in 90~100 DEG C of environment
It is dry to be less than 8% to water content, it is ground into powder, obtains powders A；
（3）Kaolin is ground into powder and pore forming agent is uniformly mixed, is placed in roaster and calcines 3~5 hours, obtain powder B；
（4）Activating fly ash is placed in reaction kettle, remaining hydrochloric acid is slowly added to hybrid reaction in activating fly ash, and control
Reaction temperature processed is 87~93 DEG C, and the reaction time is 3~6 hours, is cooled to room temperature, filtrate a and filter residue a are obtained, to filtrate
Hydrogen peroxide is added in a, is stirred to react 30 minutes, obtains mixed liquor A；
（5）By step（4）The filter residue a of gained is mixed with sodium hydroxide solution, is stirred to react, and filtering obtains filtrate b；
（6）By step（4）The mixed liquor A and step of gained（5）The filtrate b of gained is stirred, be placed in polymer reactor into
Row polymerisation, obtains polymerization liquid；
（7）Chinese yam is cleaned, peeling crushing, then plus water is uniformly mixed, and is stood, and is removed supernatant, is obtained yam extract；
（8）By step（2）Powders A, the step of gained（3）The powder B of gained, attapulgite modified, calcium carbonate, alum, activity
Charcoal and dispersant are placed in mixing machine together to be uniformly mixed, and is subsequently placed in ball milling 3~5 minutes in ball mill, is obtained mixed powder
End；
（9）By step（6）The polymerization liquid of gained, step（7）The yam extract of gained, step（8）The mixed powder of gained
End is uniformly mixed with fungicide to get the special water purification agent of the wastewater treatment.
8. preparation method according to claim 7, which is characterized in that the step（2）The dosage of middle water is bentonite weight
10 times of amount, the step（7）Middle amount of water is 10 times of Chinese yam weight.
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| CN113499784A (en) * | 2021-08-05 | 2021-10-15 | 湖南立晟新材料有限公司 | Formula material of porous alumina and preparation method thereof |
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