CN105251463A - Boiler waste water treatment agent based on graphene modified polyaspartic acid and preparation method - Google Patents
Boiler waste water treatment agent based on graphene modified polyaspartic acid and preparation method Download PDFInfo
- Publication number
- CN105251463A CN105251463A CN201510764200.9A CN201510764200A CN105251463A CN 105251463 A CN105251463 A CN 105251463A CN 201510764200 A CN201510764200 A CN 201510764200A CN 105251463 A CN105251463 A CN 105251463A
- Authority
- CN
- China
- Prior art keywords
- parts
- acid
- graphene
- poly
- powder
- 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 discloses a boiler waste water treatment agent based on graphene modified polyaspartic acid and a preparation method. A composition of the agent is prepared from, by weight, 20-30 parts of polyaspartic acid, 2-3 parts of sodium gluconate, 2-3 parts of citric acid, 40-50 parts of poly-ammonium salt lignin flocculating agents, 20-30 parts of sodium bentonite, 8-10 parts of graphene, 4-6 parts of salicylic acid, 2-4 parts of alkaline trehalose, 20-30 parts of sepiolite powder, 10-14 parts of crosslinked rectorite powder, 3-5 parts of starch xanthate, 2-4 parts of amino tri-methylene phosphonic acid, 1-3 parts of polymerized potassium silicate sulfate, 1-3 parts of dimethyl diallyl ammonium chloride, an appropraite amount of deionized water and an appropriate amount of water. According to the boiler waste water treatment agent and the preparation method, graphene is adopted for modifying polyaspartic acid and improving dispersity of the polyaspartic acid for CaCO<3>, Ca<3>(PO<4>)<2>, dispersed ferric oxide, stable Zn<2+> salt and the like; meanwhile, efficient adsorption is achieved by adding the sodium bentonite, the sepiolite powder and the crosslinked rectorite powder, the boiler waste water treatment agent is low in cost and simple in preparation process, hollow porous particles are obtained, recovery is facilitated, and adsorption efficiency is improved.
Description
Technical field
The invention belongs to water treatment formulation art, specifically relate to a kind of boiler wastewater inorganic agent based on Graphene modified polyaspartic acid and preparation method.
Background technology
Along with the increase of energy demand, rely on boiler and coal to remain the major way of the power industry acquisition energy, power industry boiler for power generation is in operation and can produces a large amount of waste water, and these waste water can work the mischief to boiler self, also can to environment; To the harm of self, be embodied in effluent from boiler and form incrustation scale, corrode boiler conversely, how to prevent boiler wastewater from being the important topic that current power industry environment is protected to the harm of self and to the pollution of environment.
Poly-aspartate as a kind ofly can demoting completely, the macromolecule anti-incrustation corrosion inhibitor of environmental sound, heavy metal has stronger chelating extractability, be widely used in domestic and international medicine, health, industry and the multiple fields such as agriculture in recent years, but poly-aspartate is at CaCO
3, Ca
3(PO
4)
2with dispersing iron oxide and stable Zn
2+salt aspect effect is undesirable, and its functional group is also comparatively single, causes as its combination property during water treatment agent not good.
Summary of the invention
For solving the problems of the technologies described above, the object of this invention is to provide a kind of boiler wastewater inorganic agent preparation method based on Graphene modified polyaspartic acid.
For achieving the above object, the technical solution used in the present invention is:
A kind of boiler wastewater inorganic agent based on Graphene modified polyaspartic acid, it is characterized in that, said composition comprises the raw material by following weight portion: poly-aspartate 20-30, gluconic acid sodium salt 2-3, citric acid 2-3, poly-ammonium salt lignin flocculant 40-50, sodium bentonite 20-30, Graphene 8-10, salicylic acid 4-6, alkalescence trehalose 2-4, sepiolite powder 20-30, cross-linked rectorite powder 10-14, starch xanthate 3-5, ATMP 2-4, polymeric silicicacid potassium sulfate 1-3, dimethyl diallyl ammonium chloride 1-3, appropriate deionized water, appropriate water.
Based on a preparation method for the boiler wastewater inorganic agent of Graphene modified polyaspartic acid, it is characterized in that, comprise the following steps:
(1) by poly-aspartate, Graphene and gross weight 2-3 deionized water mixing doubly, adopt high pressure homogenizer process 2-3h, adopt the Graphene graft modification poly-aspartate composite powder of spray drying technology drying for subsequent use;
(2) sodium bentonite, sepiolite powder, cross-linked rectorite powder, salicylic acid are added compound acid solution, after stirring, put into muffle furnace and heat 3-4h at 200 DEG C, cooling, obtain weak acid activation composite powder for subsequent use;
(3) by poly-ammonium salt lignin flocculant, citric acid and gross weight 2-3 deionized water mixing doubly, at 100 DEG C, add thermal agitation 2-3h, cooling, obtains sour flocculant alive for subsequent use;
(4) by starch xanthate, ATMP, polymeric silicicacid potassium sulfate, dimethyl diallyl ammonium chloride, gluconic acid sodium salt mixing, and adding gross weight 12-14 deionized water doubly, stirring 2-3h for subsequent use to evenly obtaining complex liquid;
(5) first by Graphene graft modification poly-aspartate composite powder, weak acid activation composite powder, acid flocculant mixing alive, adopt high pressure homogenizer homogeneous process 0.8-1.2h, obtain high absorption composite powder for subsequent use; Height is adsorbed composite powder, alkaline trehalose adds in complex liquid; after mix and blend 2-3h is even; the dehydration of traditional vacuum dewaterer is adopted to be the 20-26% of gross weight to moisture; Squeezinggranulator is adopted to coordinate inflation to manufacture the particle of hollow diameter 8-10mm with holes, 100 DEG C of hot blast flash bakings and get final product.
Beneficial effect of the present invention:
The present invention adopts graphene modified poly-aspartate to improve it to CaCO
3, Ca
3(PO
4)
2with dispersing iron oxide and stable Zn
2+the dispersiveness of salt etc., be equipped with sodium bentonite simultaneously, sepiolite powder, cross-linked rectorite powder achieve efficient adsorption, cost of the present invention is low, and manufacturing process is simple, makes hollow porous particle and is convenient to reclaim and improve adsorption efficiency.
Detailed description of the invention
Below in conjunction with specific embodiment, technical scheme of the present invention is further described.
Embodiment 1:
Based on a boiler wastewater inorganic agent for Graphene modified polyaspartic acid, said composition comprises the raw material by following weight (kg): poly-aspartate 20, gluconic acid sodium salt 2, citric acid 2, poly-ammonium salt lignin flocculant 50, Graphene 10, alkaline trehalose 2, sodium bentonite 20, salicylic acid 4, sepiolite powder 20, cross-linked rectorite powder 10, starch xanthate 3, ATMP 2, polymeric silicicacid potassium sulfate 1, dimethyl diallyl ammonium chloride 1, appropriate deionized water, appropriate water.
Based on a preparation method for the boiler wastewater inorganic agent of Graphene modified polyaspartic acid, comprise the following steps:
(1) deionized water of poly-aspartate, Graphene and gross weight 2.5 times is mixed, adopt high pressure homogenizer process 2.5h, adopt the Graphene graft modification poly-aspartate composite powder of spray drying technology drying for subsequent use;
(2) sodium bentonite, sepiolite powder, cross-linked rectorite powder, salicylic acid are added compound acid solution, after stirring, put into muffle furnace and heat 3.5h at 200 DEG C, cooling, obtain weak acid activation composite powder for subsequent use;
(3) deionized water of poly-ammonium salt lignin flocculant, citric acid and gross weight 2.5 times mixed, add thermal agitation 2.5h at 100 DEG C, cooling, obtains sour flocculant alive for subsequent use;
(4) by starch xanthate, ATMP, polymeric silicicacid potassium sulfate, dimethyl diallyl ammonium chloride, gluconic acid sodium salt mixing, and adding the deionized water of gross weight 12 times, stirring 2h for subsequent use to evenly obtaining complex liquid;
(5) first by Graphene graft modification poly-aspartate composite powder, weak acid activation composite powder, acid flocculant mixing alive, adopt high pressure homogenizer homogeneous process 0.8h, obtain high absorption composite powder for subsequent use; Height is adsorbed composite powder, alkaline trehalose adds in complex liquid; after mix and blend 2h is even; adopt the dehydration of traditional vacuum dewaterer to be 20% of gross weight to moisture, adopt Squeezinggranulator to coordinate inflation to manufacture the particle of hollow diameter 8mm with holes, 100 DEG C of hot blast flash bakings and get final product.
Embodiment 2:
Based on a boiler wastewater inorganic agent for Graphene modified polyaspartic acid, its said composition comprises the raw material by following weight (kg): poly-aspartate 25, gluconic acid sodium salt 2.5, citric acid 2.5, poly-ammonium salt lignin flocculant 45, Graphene 9, alkaline trehalose 3, sodium bentonite 25, salicylic acid 5, sepiolite powder 25, cross-linked rectorite powder 12, starch xanthate 4, ATMP 3, polymeric silicicacid potassium sulfate 2, dimethyl diallyl ammonium chloride 2, appropriate deionized water, appropriate water.
Based on a preparation method for the boiler wastewater inorganic agent of Graphene modified polyaspartic acid, comprise the following steps:
(1) deionized water of poly-aspartate, Graphene and gross weight 3 times is mixed, adopt high pressure homogenizer process 3h, adopt the Graphene graft modification poly-aspartate composite powder of spray drying technology drying for subsequent use;
(2) sodium bentonite, sepiolite powder, cross-linked rectorite powder, salicylic acid are added compound acid solution, after stirring, put into muffle furnace and heat 4h at 200 DEG C, cooling, obtain weak acid activation composite powder for subsequent use;
(3) deionized water of poly-ammonium salt lignin flocculant, citric acid and gross weight 3 times mixed, add thermal agitation 3h at 100 DEG C, cooling, obtains sour flocculant alive for subsequent use;
(4) by starch xanthate, ATMP, polymeric silicicacid potassium sulfate, dimethyl diallyl ammonium chloride, gluconic acid sodium salt mixing, and adding the deionized water of gross weight 13 times, stirring 3h for subsequent use to evenly obtaining complex liquid;
(5) first by Graphene graft modification poly-aspartate composite powder, weak acid activation composite powder, acid flocculant mixing alive, adopt high pressure homogenizer homogeneous process 1h, obtain high absorption composite powder for subsequent use; Height is adsorbed composite powder, alkaline trehalose adds in complex liquid; after mix and blend 3h is even; adopt the dehydration of traditional vacuum dewaterer to be 23% of gross weight to moisture, adopt Squeezinggranulator to coordinate inflation to manufacture the particle of hollow diameter 9mm with holes, 100 DEG C of hot blast flash bakings and get final product.
Embodiment 3:
Based on a boiler wastewater inorganic agent for Graphene modified polyaspartic acid, said composition comprises the raw material by following weight (kg): poly-aspartate 30, gluconic acid sodium salt 3, citric acid 2, poly-ammonium salt lignin flocculant 40, Graphene 8, alkaline trehalose 4, sodium bentonite 30, salicylic acid 6, sepiolite powder 30, cross-linked rectorite powder 14, starch xanthate 5, ATMP 4, polymeric silicicacid potassium sulfate 3, dimethyl diallyl ammonium chloride 3, appropriate deionized water, appropriate water.
Based on a preparation method for the boiler wastewater inorganic agent of Graphene modified polyaspartic acid, comprise the following steps:
(1) deionized water of poly-aspartate, Graphene and gross weight 3 times is mixed, adopt high pressure homogenizer process 3h, adopt the Graphene graft modification poly-aspartate composite powder of spray drying technology drying for subsequent use;
(2) sodium bentonite, sepiolite powder, cross-linked rectorite powder, salicylic acid are added compound acid solution, after stirring, put into muffle furnace and heat 4h at 200 DEG C, cooling, obtain weak acid activation composite powder for subsequent use;
(3) deionized water of poly-ammonium salt lignin flocculant, citric acid and gross weight 3 times mixed, add thermal agitation 3h at 100 DEG C, cooling, obtains sour flocculant alive for subsequent use;
(4) by starch xanthate, ATMP, polymeric silicicacid potassium sulfate, dimethyl diallyl ammonium chloride, gluconic acid sodium salt mixing, and adding the deionized water of gross weight 14 times, stirring 2-3h for subsequent use to evenly obtaining complex liquid;
(5) first by Graphene graft modification poly-aspartate composite powder, weak acid activation composite powder, acid flocculant mixing alive, adopt high pressure homogenizer homogeneous process 1.2h, obtain high absorption composite powder for subsequent use; Height is adsorbed composite powder, alkaline trehalose adds in complex liquid; after mix and blend 2-3h is even; the dehydration of traditional vacuum dewaterer is adopted to be 26% of gross weight to moisture; Squeezinggranulator is adopted to coordinate inflation to manufacture the particle of hollow diameter 10mm with holes, 100 DEG C of hot blast flash bakings and get final product.
First with three parts of 10Kg boiler wastewaters, add 0.5Kg embodiment 1-3 respectively and prepare water treatment preparation and poly-aspartate, hotter 2h at 100 DEG C, filter, measure SO in filtrate
2content and incrustation scale weight, result is as follows.
The water treatment preparation that table 1 adopts embodiment 1-3 to prepare processes three parts of incrustation scale samples respectively, and result is as follows
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Poly-aspartate | |
| Incrustation scale weight | 5.65mg | 3.12mg | 4.85mg | 12.35mg |
| SO 2Content | 10.12% | 8．34% | 9.23% | 13.23% |
As seen from the above table, the poly-aspartate of goods of the present invention comparatively modification has good removal ability to boiler wastewater and stops incrustation scale Forming ability.
Claims (2)
1. the boiler wastewater inorganic agent based on Graphene modified polyaspartic acid, it is characterized in that, said composition comprises the raw material by following weight portion: poly-aspartate 20-30, gluconic acid sodium salt 2-3, citric acid 2-3, poly-ammonium salt lignin flocculant 40-50, sodium bentonite 20-30, Graphene 8-10, salicylic acid 4-6, alkalescence trehalose 2-4, sepiolite powder 20-30, cross-linked rectorite powder 10-14, starch xanthate 3-5, ATMP 2-4, polymeric silicicacid potassium sulfate 1-3, dimethyl diallyl ammonium chloride 1-3, appropriate deionized water, appropriate water.
2., based on a boiler wastewater inorganic agent preparation method for Graphene modified polyaspartic acid, it is characterized in that, comprise the following steps:
(1) by poly-aspartate, Graphene and gross weight 2-3 deionized water mixing doubly, adopt high pressure homogenizer process 2-3h, adopt the Graphene graft modification poly-aspartate composite powder of spray drying technology drying for subsequent use;
(2) sodium bentonite, sepiolite powder, cross-linked rectorite powder, salicylic acid are added compound acid solution, after stirring, put into muffle furnace and heat 3-4h at 200 DEG C, cooling, obtain weak acid activation composite powder for subsequent use;
(3) by poly-ammonium salt lignin flocculant, citric acid and gross weight 2-3 deionized water mixing doubly, at 100 DEG C, add thermal agitation 2-3h, cooling, obtains sour flocculant alive for subsequent use;
(4) by starch xanthate, ATMP, polymeric silicicacid potassium sulfate, dimethyl diallyl ammonium chloride, gluconic acid sodium salt mixing, and adding gross weight 12-14 deionized water doubly, stirring 2-3h for subsequent use to evenly obtaining complex liquid;
(5) first by Graphene graft modification poly-aspartate composite powder, weak acid activation composite powder, acid flocculant mixing alive, adopt high pressure homogenizer homogeneous process 0.8-1.2h, obtain high absorption composite powder for subsequent use; Height is adsorbed composite powder, alkaline trehalose adds in complex liquid; after mix and blend 2-3h is even; the dehydration of traditional vacuum dewaterer is adopted to be the 20-26% of gross weight to moisture; Squeezinggranulator is adopted to coordinate inflation to manufacture the particle of hollow diameter 8-10mm with holes, 100 DEG C of hot blast flash bakings and get final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510764200.9A CN105251463B (en) | 2015-11-11 | 2015-11-11 | A kind of boiler wastewater inorganic agent and preparation method based on graphene modified polyaspartic acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510764200.9A CN105251463B (en) | 2015-11-11 | 2015-11-11 | A kind of boiler wastewater inorganic agent and preparation method based on graphene modified polyaspartic acid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105251463A true CN105251463A (en) | 2016-01-20 |
| CN105251463B CN105251463B (en) | 2019-03-05 |
Family
ID=55091559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510764200.9A Active CN105251463B (en) | 2015-11-11 | 2015-11-11 | A kind of boiler wastewater inorganic agent and preparation method based on graphene modified polyaspartic acid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105251463B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105734683A (en) * | 2016-02-26 | 2016-07-06 | 苏州三和开泰花线织造有限公司 | Degumming agent for fibrilia and preparation method thereof |
| CN107326122A (en) * | 2016-05-26 | 2017-11-07 | 许婷 | A kind of leather processing inorganic agent and preparation method thereof |
| CN108910971A (en) * | 2018-07-10 | 2018-11-30 | 奚永乐 | A kind of purifying domestic sewage agent and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103641226A (en) * | 2013-12-26 | 2014-03-19 | 张�成 | Heavy metal sewage treating agent and preparation method thereof |
| CN103708631A (en) * | 2013-12-27 | 2014-04-09 | 姚为 | Multifunctional sewage treatment agent and preparation method thereof |
| CN103739098A (en) * | 2014-01-26 | 2014-04-23 | 河北工程大学 | Treatment agent of steelmaking waste water |
| CN104528966A (en) * | 2014-12-24 | 2015-04-22 | 芜湖协诚金属制品有限公司 | Corrosion mitigation and scale inhibition method for aluminum heat exchanger |
| CN104528960A (en) * | 2014-12-24 | 2015-04-22 | 芜湖协诚金属制品有限公司 | Efficient corrosion and scale inhibitor |
-
2015
- 2015-11-11 CN CN201510764200.9A patent/CN105251463B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103641226A (en) * | 2013-12-26 | 2014-03-19 | 张�成 | Heavy metal sewage treating agent and preparation method thereof |
| CN103708631A (en) * | 2013-12-27 | 2014-04-09 | 姚为 | Multifunctional sewage treatment agent and preparation method thereof |
| CN103739098A (en) * | 2014-01-26 | 2014-04-23 | 河北工程大学 | Treatment agent of steelmaking waste water |
| CN104528966A (en) * | 2014-12-24 | 2015-04-22 | 芜湖协诚金属制品有限公司 | Corrosion mitigation and scale inhibition method for aluminum heat exchanger |
| CN104528960A (en) * | 2014-12-24 | 2015-04-22 | 芜湖协诚金属制品有限公司 | Efficient corrosion and scale inhibitor |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105734683A (en) * | 2016-02-26 | 2016-07-06 | 苏州三和开泰花线织造有限公司 | Degumming agent for fibrilia and preparation method thereof |
| CN107326122A (en) * | 2016-05-26 | 2017-11-07 | 许婷 | A kind of leather processing inorganic agent and preparation method thereof |
| CN107354247A (en) * | 2016-05-26 | 2017-11-17 | 许婷 | A kind of leather processing inorganic agent and preparation method thereof |
| CN108910971A (en) * | 2018-07-10 | 2018-11-30 | 奚永乐 | A kind of purifying domestic sewage agent and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105251463B (en) | 2019-03-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103739098B (en) | A kind of steel-making waste water conditioner | |
| CN103664126A (en) | Sludge curing treatment agent and method for treating sludge by use of curing treatment agent | |
| CN104909471A (en) | Special corrosion and scale inhibitor for closed system, and preparation method thereof | |
| CN104289181B (en) | Preparation and application of magnetic hydroxyapatite/graphene oxide adsorbent | |
| CN101746903B (en) | Phosphorus-free composite water treatment agent | |
| CN106430504B (en) | A kind of sanitary sewage dephosphorization agent | |
| CN105251463A (en) | Boiler waste water treatment agent based on graphene modified polyaspartic acid and preparation method | |
| CN104891680A (en) | Non-phosphorus corrosion and scale inhibitor and preparation method thereof | |
| CN104891601A (en) | Textile printing and dyeing wastewater treating agent and preparation method thereof | |
| CN105036358A (en) | Scale inhibitor for ash flushing water pipe and preparation method of scale inhibitor | |
| CN104310600A (en) | Environment-friendly composite water treatment agent and application thereof | |
| CN108046392B (en) | Sewage treatment agent | |
| CN106007014A (en) | Wet-process phosphoric acid concentration scale inhibitor as well as preparation method and application thereof | |
| CN105198098B (en) | A kind of preparation method of environmental type corrosion inhibiting and descaling agent | |
| CN108558035A (en) | A kind of heavy metal-polluted water treatment agent and preparation method thereof | |
| CN108043360A (en) | A kind of method that flyash is processed into magnetic active carbon powder | |
| CN105688929A (en) | Neutral advanced oxidation catalyst with pelelith as carrier and preparing method of neutral advanced oxidation catalyst | |
| CN105800802B (en) | A kind of compound phosphate-free corrosion inhibition antisludging agent | |
| CN104649422B (en) | A kind of composite scale-inhibiting corrosion inhibitor and preparation method who is applied to blast furnace closed circulating water system | |
| CN108069473A (en) | A kind of new sewage disposal purification water purification agent | |
| CN101580311A (en) | Polymaleic acid boiler scale-inhibition corrosion inhibitor | |
| CN101269887A (en) | Scale corrosion inhibitor for poly-maleic anhydride boiler | |
| CN105060516B (en) | A kind of method of scale inhibition for coke-oven plant's blasting condensation high rigidity recirculated water | |
| CN106430639A (en) | Treatment method of industrial recirculated cooling water | |
| CN110606792A (en) | Preparation method of soil conditioner based on paper mill sludge and vermiculite powder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No.23, Beijiao Road, Qianyuan Town, Deqing County, Huzhou City, Zhejiang Province Patentee after: Xu Xiang Address before: 325000, room 3, unit 6, 602 Qing Qing community, Anyang street, Ruian, Zhejiang, Wenzhou Patentee before: Xu Xiang |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211217 Address after: 243000 No. 10 Huaxing Road, Anhui fine chemical base, Wujiang Town, he County, Ma'anshan City, Anhui Province Patentee after: Anhui Jinggao water treatment Co.,Ltd. Address before: 313200 No. 23, Beijiao Road, Qianyuan Town, Deqing County, Huzhou City, Zhejiang Province Patentee before: Xu Xiang |