CN105129914A - Water treatment agent and preparation method thereof - Google Patents
Water treatment agent and preparation method thereof Download PDFInfo
- Publication number
- CN105129914A CN105129914A CN201510638914.5A CN201510638914A CN105129914A CN 105129914 A CN105129914 A CN 105129914A CN 201510638914 A CN201510638914 A CN 201510638914A CN 105129914 A CN105129914 A CN 105129914A
- Authority
- CN
- China
- Prior art keywords
- mixture
- water conditioner
- preparation
- aqueous solution
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The invention relates to a preparation method of a water treatment agent. According to the method, aluminum oxide, bone black, aluminum potassium sulfate dodecahydrate and bits of wood are used as the main materials of the water treatment agent, and an aluminum sulfate aqueous solution, a zinc sulfate aqueous solution and a magnesium nitrate aqueous solution are used as activating agents for conducting activated modification on the main materials of the water treatment agent. The obtained water treatment agent is used for wastewater treatment and has a comprehensive treatment effect, physical treatment and chemical treatment are combined, pollutants in wastewater can be removed more comprehensively and thoroughly through the action of gravitational separation, absorption, ion exchange, flocculation and coprecipitation, and therefore the water treatment requirement can be met.
Description
Technical field
The present invention relates to water treatment field, particularly relate to a kind of water conditioner, meanwhile, also relate to the preparation method of this water conditioner.
Background technology
Water treatment be by physics, chemistry, biological means to remove in water some to producing, the process of unwanted objectionable impurities of living, be the process of the water quality conditioning such as sedimentation, filtration, coagulation, flocculation, inhibition and scale inhibition water carried out in order to be applicable to specific purposes.Along with the worsening shortages of water resources, the consciousness of people's water conservation strengthens gradually, seems more and more important to the research of water treatment.China is the country of a severe drought lack of water, if do not add the direct discharge of process for life and trade effluent can bring great harm to water body and aqueous bio, and developing rapidly along with industry, kind and the quantity of waste water rapidly increase, and are on the rise to the pollution of water body.Treatment process for waste water mainly contains Physical, chemical method, biological process three major types, and conventional physical method has gravitational separation process, absorption method; Chemical method processes waste water mainly through adding salt ionogen, flocculation agent etc.; Biological process mainly divides activated sludge process and biological process.Waste water for water quality complexity often needs to carry out comprehensive process, physics, chemistry and biological treatment are combined, just processing requirements can be reached, but water conditioner conventional at present, single dose meets processing demands because of restriction single being difficult to of medicament physico-chemical property, multiple agent, because of the less stable of the restriction medicament by principle of compound, is unfavorable for application, therefore need to research and develop that stability is high, effect comprehensively, be convenient to application, water conditioner that treatment effect is good.
Summary of the invention
For solving the deficiencies in the prior art, the invention provides the preparation method of the water conditioner that a kind of stability is high, treatment effect is good.
For achieving the above object, the preparation method of water conditioner of the present invention, comprises the following steps:
A, get 1 part, aluminum oxide, bone black 0.5 ~ 5 part, Potassium aluminum sulfate dodecahydrate 1 part by weight, mix, obtain mixture A;
B, mixture A to be mixed with aluminum sulfate aqueous solution, zinc sulfate solution, mixture A is made to flood 24 ~ 48h in the solution, the weight ratio of described mixture A, aluminum sulfate aqueous solution, zinc sulfate solution is 1:(0.05 ~ 2): (0.05 ~ 2), the concentration of described aluminum sulfate aqueous solution, zinc sulfate solution is 0.05 ~ 5mol/L;
C, the mixture A after step b dip treating is carried out drying treatment, then add wood chip that is dry and that pulverize, mix, obtain mixture B, the weight ratio of described dried mixture A and wood chip is 1:(0.5 ~ 5);
D, join in magnesium nitrate aqueous solution by mixture B, dipping 24 ~ 48h, the weight ratio of described mixture B and magnesium nitrate aqueous solution is 1:(0.05 ~ 2), the concentration of described magnesium nitrate aqueous solution is 0.05 ~ 5mol/L;
E, by the mixture B drying treatment after steps d dip treating, obtain water conditioner
Using aluminum oxide, bone black, Potassium aluminum sulfate dodecahydrate and wood chip as the major ingredient of water conditioner, wherein aluminum oxide is the material with stronger adsorptive power, has the characteristic of carrying out ion-exchange in aqueous; Bone black can effective removal heavy metal, and eliminate the negative impact of hardness in water, deionization resin other all sorbent materials outer do not have the ability eliminating heavy metal; Potassium aluminum sulfate dodecahydrate, also known as alum, can ionize out two metal ion species in water, has water purification effect; Wood chip has larger specific surface and stronger adsorptive power; By the acting in conjunction be combined with each other between above-mentioned substance, water conditioner is made to produce the absorption of waste water, ion-exchange and co-precipitation; Recycling aluminum sulfate aqueous solution, zinc sulfate solution and magnesium nitrate aqueous solution carry out activation modification as activator to major ingredient, enhanced water treatment agent is to the process effect of waste water, physical treatment is combined with chemical treatment, realize a series of comprehensive treating processs to the gravity separation of waste water, absorption, ion-exchange, flocculation and co-precipitation, reach to the removal of pollutent more comprehensively, thoroughly, thus meet water treatment requirement.In the preparation of water conditioner, activator is to the reactivation process of major ingredient, first carry out aluminum sulfate aqueous solution, zinc sulfate solution to the impregnating active modification of aluminum oxide, bone black and these major ingredients of Potassium aluminum sulfate dodecahydrate, add wood chip afterwards, finally carry out magnesium nitrate aqueous solution to the impregnating active modification of whole major ingredients comprising wood chip, make the activation site of major ingredient pointed, activation rate is higher, water conditioner is impelled to reach activation effect more fully by two step activation, make that the water conditioner specific surface after activation increases, adsorptive power improves, activation point increases.
As the restriction to aforesaid way, described mixture A also comprises sodium lauryl sulphate 0.5 ~ 5 part, Sodium dodecylbenzene sulfonate 0.5 ~ 5 part.
Surfactant SDS, Sodium dodecylbenzene sulfonate can change surface tension and the surface free energy of waste water, there is good soil removability, join in major ingredient using sodium lauryl sulphate, Sodium dodecylbenzene sulfonate as auxiliary agent, composite with activator, strengthen water conditioner to the precipitating action of metallic cation in waste water, improve treatment effect.
As the restriction to aforesaid way, in described step b, d, dipping temperature is 20 ~ 100 DEG C.
As the restriction to aforesaid way, in described step b, d, dipping temperature is 20 ~ 80 DEG C.
Major ingredient is joined in activator, is undertaken activating by steeping process, modification, dipping temperature can affect the effect of activation, modification, and preferably dipping temperature is 20 ~ 100 DEG C, and optimum dipping temperature is 20 ~ 80 DEG C.
As the restriction to aforesaid way, in described step c, e, drying temperature is 100 ~ 160 DEG C.
As the restriction to aforesaid way, in described step c, e, time of drying is 6 ~ 10h.
As the restriction to aforesaid way, the method also comprises step f, and the water conditioner obtained by step e carries out granulation, obtained granular wastewater treatment agent.
Use tablets press to carry out granulation to dried water conditioner, the granular wastewater treatment agent of acquisition is more conducive to use, deposit.
Meanwhile, water conditioner of the present invention is obtained by preparation method as above.
In sum, adopt technical scheme of the present invention, the water conditioner preparation method obtained, operating process is simple, safe, pollution-free, the water conditioner obtained is used for wastewater treatment and has comprehensive treatment effect, is physical treatment combined with chemical treatment, by gravity separation, absorption, ion-exchange, flocculation and co-precipitation, to the removal of Pollutants in Wastewater more comprehensively, thoroughly, thus reach water treatment requirement.
Embodiment
Embodiment one
The present embodiment relates to one group of water conditioner and preparation method thereof.
Embodiment 1.1
The present embodiment relates to a kind of water conditioner, adopts following operation steps to prepare:
A, get aluminum oxide 50g, bone black 125g, Potassium aluminum sulfate dodecahydrate 50g, mix, obtain mixture A;
B, get 100g mixture A and join in 80g0.5mol/L aluminum sulfate aqueous solution and 80g0.5mol/L zinc sulfate solution, make mixture A flood 36h in the solution, dipping temperature 70 DEG C;
C, the mixture A after step b dip treating is carried out drying, drying temperature 110 DEG C, 8h, got the dried mixture A of 50g, added the wood chip 150g of drying, pulverizing, mix, obtain mixture B time of drying;
D, get 100g mixture B and in 80g0.5mol/L magnesium nitrate aqueous solution, flood 36h, dipping temperature 70 DEG C;
E, the mixture B after steps d dip treating is carried out drying, drying temperature 110 DEG C, time of drying, 8h, obtained water conditioner;
F, by the water conditioner granulator granulation of step e, obtain granular wastewater treatment agent.
Get 1L trade effluent, add 500mg water conditioner, processed waste water suspended substance drops to 153mg/L by 1530mg/L before treatment, and clearance reaches 90%; COD drops to 205.5mg/L by 1648mg/L before treatment, and clearance reaches 87.53%.
Embodiment 1.2
The present embodiment relates to a kind of water conditioner, adopts following operation steps to prepare:
A, get aluminum oxide 50g, bone black 125g, Potassium aluminum sulfate dodecahydrate 50g, sodium lauryl sulphate 40g, Sodium dodecylbenzene sulfonate 40g, mix, obtain mixture A;
B, get 100g mixture A and join in 80g0.5mol/L aluminum sulfate aqueous solution and 80g0.5mol/L zinc sulfate solution, make mixture A flood 36h in the solution, dipping temperature 70 DEG C;
C, the mixture A after step b dip treating is carried out drying, drying temperature 110 DEG C, 8h, got the dried mixture A of 100g, added the wood chip 300g of drying, pulverizing, mix, obtain mixture B time of drying;
D, get 100g mixture B and in 80g0.5mol/L magnesium nitrate aqueous solution, flood 36h, dipping temperature 70 DEG C;
E, the mixture B after steps d dip treating is carried out drying, drying temperature 110 DEG C, time of drying, 8h, obtained water conditioner;
F, by the water conditioner granulator granulation of step e, obtain granular wastewater treatment agent.
Get 1L trade effluent, add 500mg water conditioner, processed waste water suspended substance drops to 31mg/L by 1530mg/L before treatment, and clearance reaches 98%; COD drops to 67.4mg/L by 1648mg/L before treatment, and clearance reaches 95.91%.
The water treatment effect of comparative example 1.1 and embodiment 1.2, result shows, and Surfactant SDS, Sodium dodecylbenzene sulfonate join in water conditioner major ingredient as auxiliary agent, is beneficial to the result of use improving water conditioner.
Embodiment two
The present embodiment to relate in preparation method each parameter to the impact of water conditioner result of use.
Embodiment 2.1
The present embodiment relates to the preparation of one group of water conditioner, and each embodiment all adopts the preparation process identical with embodiment 1.2, and just each conditional parameter is different, and result is as shown in the table:
In upper table, the proportioning raw materials of embodiment 2.1.4,2.1.5 and soak time be not in claimed range of the present invention, carries out the contrast verification of result of use with embodiment 2.1.1 ~ 2.1.3.
Embodiment 2.2
The present embodiment relates to the result of use checking of the water conditioner of embodiment 2.1.
Get 1L trade effluent, waste water suspension adopts gravimetric determination to be that 1530mg/L, COD utilize potassium dichromate process to be determined as 1648mg/L.
Each water conditioner of embodiment 2.1 is used for the process to this trade effluent, and result of use is as shown in the table:
Shown by upper table result, in the preparation method of water conditioner, each proportioning raw materials and soak time can affect the result of use of water conditioner.
Embodiment three
The present embodiment relates to one group of contrast experiment.
Embodiment 3.1
The present embodiment relates to a kind of water conditioner, and identical with the proportioning raw materials of embodiment 1.2, difference is preparation method, adopts following steps:
A, get aluminum oxide 50g, bone black 125g, Potassium aluminum sulfate dodecahydrate 50g, sodium lauryl sulphate 40g, Sodium dodecylbenzene sulfonate 40g, wood chip 900g, mixes, and obtains mixture;
B, get in mixing solutions that 100g mixture forms at 80g0.5mol/L aluminum sulfate aqueous solution, 80g0.5mol/L zinc sulfate solution and 80g0.5mol/L magnesium nitrate aqueous solution and flood 36h, dipping temperature 70 DEG C;
C, by the mixture drying treatment after step b dip treating, drying temperature 110 DEG C, time of drying 8h; Use granulator granulation again, obtain granular wastewater treatment agent.
Get 1L trade effluent, add 500mg water conditioner, processed waste water suspended substance drops to 520mg/L by 1530mg/L before treatment, and clearance reaches 66%; COD drops to 639mg/L by 1648mg/L before treatment, and clearance reaches 61.2%, and according to the maximal emission of " integrated wastewater discharge standard ", the waste water after process does not meet emission request.
In the preparation process of water conditioner, if adopt disposable activating treatment process, then the active area of activator is little, and activator charge capacity is little, and the water conditioner of acquisition is poor for result of use during wastewater treatment.
Embodiment 3.2
The present embodiment relates to a kind of water conditioner, and identical with the proportioning raw materials of embodiment 1.2, difference is preparation process, adopts following step:
Get aluminum oxide 50g, bone black 125g, Potassium aluminum sulfate dodecahydrate 50g, sodium lauryl sulphate 40g, Sodium dodecylbenzene sulfonate 40g, wood chip 900g, Tai-Ace S 150 240g, zinc sulfate 240g, magnesium nitrate 240g; mix; use granulator granulation again, obtain granular wastewater treatment agent.
Get 1L trade effluent, add 500mg water conditioner, processed waste water suspended substance drops to 673.2mg/L by 1530mg/L before treatment, and clearance reaches 56%; COD drops to 804mg/L by 1648mg/L before treatment, and clearance reaches 51.2%, and according to the maximal emission of " integrated wastewater discharge standard ", the waste water after process does not meet emission request.
In the preparation process of water conditioner, if do not adopt the treatment process of impregnating active, directly each component mixed, the water conditioner of acquisition is poor for result of use during wastewater treatment.
The result of use of comparative example 1.2, embodiment 3.1 and the water conditioner of embodiment 3.2, result shows, the water conditioner that preparation method of the present invention obtains has remarkable treatment effect to waste water, comprehensive, thorough to the removal of pollutent, makes the waste water after process meet emission request.
Claims (8)
1. a preparation method for water conditioner, is characterized in that, the method comprises the following steps:
A, get 1 part, aluminum oxide, bone black 0.5 ~ 5 part, Potassium aluminum sulfate dodecahydrate 1 part by weight, mix, obtain mixture A;
B, mixture A to be mixed with aluminum sulfate aqueous solution, zinc sulfate solution, mixture A is made to flood 24 ~ 48h in the solution, the weight ratio of described mixture A, aluminum sulfate aqueous solution, zinc sulfate solution is 1:(0.05 ~ 2): (0.05 ~ 2), the concentration of described aluminum sulfate aqueous solution, zinc sulfate solution is 0.05 ~ 5mol/L;
C, the mixture A after step b dip treating is carried out drying treatment, then add wood chip that is dry and that pulverize, mix, obtain mixture B, the weight ratio of described dried mixture A and wood chip is 1:(0.5 ~ 5);
D, join in magnesium nitrate aqueous solution by mixture B, dipping 24 ~ 48h, the weight ratio of described mixture B and magnesium nitrate aqueous solution is 1:(0.05 ~ 2), the concentration of described magnesium nitrate aqueous solution is 0.05 ~ 5mol/L;
E, by the mixture B drying treatment after steps d dip treating, obtain water conditioner.
2. the preparation method of water conditioner according to claim 1, is characterized in that: described mixture A also comprises sodium lauryl sulphate 0.5 ~ 5 part, Sodium dodecylbenzene sulfonate 0.5 ~ 5 part.
3. the preparation method of water conditioner according to claim 1 and 2, is characterized in that: in described step b, d, dipping temperature is 20 ~ 100 DEG C.
4. the preparation method of water conditioner according to claim 3, is characterized in that: in described step b, d, dipping temperature is 20 ~ 80 DEG C.
5. the preparation method of water conditioner according to claim 1 and 2, is characterized in that: in described step c, e, drying temperature is 100 ~ 160 DEG C.
6. the preparation method of water conditioner according to claim 5, is characterized in that: in described step c, e, time of drying is 6 ~ 10h.
7. the preparation method of water conditioner according to claim 1 and 2, is characterized in that: the method also comprises step f, the water conditioner obtained by step e carries out granulation, obtained granular wastewater treatment agent.
8. a water conditioner, is characterized in that: described water conditioner is obtained by the preparation method described in claim 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510638914.5A CN105129914B (en) | 2015-09-30 | 2015-09-30 | Water treatment agent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510638914.5A CN105129914B (en) | 2015-09-30 | 2015-09-30 | Water treatment agent and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105129914A true CN105129914A (en) | 2015-12-09 |
| CN105129914B CN105129914B (en) | 2017-05-31 |
Family
ID=54715573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510638914.5A Active CN105129914B (en) | 2015-09-30 | 2015-09-30 | Water treatment agent and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105129914B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59136190A (en) * | 1983-01-27 | 1984-08-04 | Hitachi Plant Eng & Constr Co Ltd | Treatment of waste water containing phosphate |
| CN101507911A (en) * | 2008-11-11 | 2009-08-19 | 中国科学院生态环境研究中心 | Defluorination absorbing material based on aluminum base composite oxides and its preparation method and use and special device of the preparation method |
| CN101596446A (en) * | 2009-07-03 | 2009-12-09 | 清华大学 | The preparation method of the aluminum ions bone black defluorinating agent of a kind of load |
| CN101613134A (en) * | 2008-06-28 | 2009-12-30 | 黄樟焱 | A kind of water treatment material for water purifier and using method thereof |
| CN102583594A (en) * | 2012-02-29 | 2012-07-18 | 祝洪哲 | Natural clarifying agent for sewage treatment and use method thereof |
| CN102872801A (en) * | 2012-09-04 | 2013-01-16 | 常州大学 | Composite adsorption material for removing magnesium ions from natural water and preparation method for adsorption material |
| US20140124447A1 (en) * | 2012-11-06 | 2014-05-08 | Thatcher Company | Formulations and methods for removing heavy metals from waste solutions containing chelating agents |
-
2015
- 2015-09-30 CN CN201510638914.5A patent/CN105129914B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59136190A (en) * | 1983-01-27 | 1984-08-04 | Hitachi Plant Eng & Constr Co Ltd | Treatment of waste water containing phosphate |
| CN101613134A (en) * | 2008-06-28 | 2009-12-30 | 黄樟焱 | A kind of water treatment material for water purifier and using method thereof |
| CN101507911A (en) * | 2008-11-11 | 2009-08-19 | 中国科学院生态环境研究中心 | Defluorination absorbing material based on aluminum base composite oxides and its preparation method and use and special device of the preparation method |
| CN101596446A (en) * | 2009-07-03 | 2009-12-09 | 清华大学 | The preparation method of the aluminum ions bone black defluorinating agent of a kind of load |
| CN102583594A (en) * | 2012-02-29 | 2012-07-18 | 祝洪哲 | Natural clarifying agent for sewage treatment and use method thereof |
| CN102872801A (en) * | 2012-09-04 | 2013-01-16 | 常州大学 | Composite adsorption material for removing magnesium ions from natural water and preparation method for adsorption material |
| US20140124447A1 (en) * | 2012-11-06 | 2014-05-08 | Thatcher Company | Formulations and methods for removing heavy metals from waste solutions containing chelating agents |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105129914B (en) | 2017-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103073166B (en) | Method for simultaneously stabilizing heavy metals and deeply dewatering municipal sludge for municipal sludge | |
| CN103877953B (en) | A kind of hydrogel for sewage disposal and preparation method thereof | |
| CN105384201A (en) | Treatment agent for treating heavy metal sewage, and preparation method and application thereof | |
| CN104289181B (en) | Preparation and application of magnetic hydroxyapatite/graphene oxide adsorbent | |
| CN104108775A (en) | Composite reagent for treating recycled water of printing and dyeing wastewater and application method of composite reagent | |
| CN109809519A (en) | A kind of Organic-inorganic composite sewage-treating agent and preparation method thereof | |
| CN103170488B (en) | The treatment process of incineration of refuse flyash solidifying agent and incineration of refuse flyash | |
| CN102553533A (en) | Method for preparing composite dephosphorus adsorbent by virtue of activated carbon fiber loaded with metal | |
| CN105289562B (en) | Heavy metal wastewater thereby recoverying and utilizing method | |
| CN103111256B (en) | Preparation method of efficient calcium-based sepiolite phosphorus adsorbent and application thereof | |
| CN105504760A (en) | Hydrogel material for treating heavy metal containing sewage and preparation method of hydrogel material | |
| CN106000348A (en) | Preparation method of adsorbent for treating zinc-containing wastewater | |
| CN104292388B (en) | There is amide groups and hydroxyl and load the preparation method and application of composite aquogel of nano hydrated manganese oxide | |
| CN104069831B (en) | A kind of efficient except nitrate granules adsorbent and preparation method thereof | |
| CN105944698A (en) | Adsorbent for heavy metal ions in industrial wastewater and preparation method of adsorbent | |
| CN105502560A (en) | Environment-friendly sewage treatment agent | |
| CN105642235A (en) | Method for removing heavy metal through activated oyster shell powder | |
| CN105253972A (en) | Wastewater treatment agent and application of wastewater treatment agent | |
| CN105858787B (en) | A kind of dephosphorization filler X-Phos matrix and preparation method thereof | |
| CN105540798A (en) | Compound denitrification agent for treating aquaculture wastewater and using method thereof | |
| CN109336361A (en) | A kind of sludge conditioning medicament and its application | |
| CN103641181A (en) | Preparation method for sewage treating agent | |
| CN108745322A (en) | Modified zeolite micro-sphere absorption material and its preparation method and application | |
| CN103539217A (en) | Zeolite modification method for synchronously removing cationic and anionic nitrogen and anionic phosphorus pollutants from sewage | |
| CN106865545A (en) | A kind of preparation method of absorption affinity wood substance grain activated carbon high |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170411 Address after: 050000 Hebei Province, Shijiazhuang city Yuhua District Donggang Road No. 297 Applicant after: Shijiazhuang Minfeng Water Treatment Technology Co Ltd Address before: 050000 Hebei city of Shijiazhuang province Changan District Zhai Yingnan Street No. 9 iron tower A 25 layer 28-A7 Applicant before: HEBEI GRACECONN CHEMICAL ENGINEERING CO., LTD. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |