CN106279529A - A kind of positive osmotic drive liquid for waste water process and preparation method thereof - Google Patents
A kind of positive osmotic drive liquid for waste water process and preparation method thereof Download PDFInfo
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- CN106279529A CN106279529A CN201610580530.7A CN201610580530A CN106279529A CN 106279529 A CN106279529 A CN 106279529A CN 201610580530 A CN201610580530 A CN 201610580530A CN 106279529 A CN106279529 A CN 106279529A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
- C08F222/04—Anhydrides, e.g. cyclic anhydrides
- C08F222/06—Maleic anhydride
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/002—Forward osmosis or direct osmosis
- B01D61/005—Osmotic agents; Draw solutions
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/16—Halogen-containing compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/05—Alcohols; Metal alcoholates
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/29—Compounds containing one or more carbon-to-nitrogen double bonds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/16—Halogen-containing compounds
- C08K2003/162—Calcium, strontium or barium halides, e.g. calcium, strontium or barium chloride
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/16—Halogen-containing compounds
- C08K2003/166—Magnesium halide, e.g. magnesium chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
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- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses the preparation method of a kind of positive osmotic drive liquid processed for waste water, including: A, by maleic anhydride, Ethylene glycol dimethacrylate, N N-isopropylacrylamide, 3,4 dinitrobenzoic acids and quercitol put into reactor, heated and stirred；B, the reactant generated in step put into glycerol, stirs；C, addition hexamethylene diisocyanate, 2-(Acryloyloxy)ethanol, 2,5 dibromoterephthalic acid, 3 phenyl propyl isothiocyanates, penta thioether, heated and stirred；D, addition deionized water, filter precipitate；E, addition magnesium chloride, calcium chloride, potassium sulfate, iron sulfate, dimethyl maleate, 2 methyldiphenyl methanol.The invention also discloses a kind of positive osmotic drive liquid using above-mentioned preparation method to make.The present invention can improve the deficiencies in the prior art, has widened the concentration range driving liquid to have relatively high driving efficiency.
Description
Technical field
The present invention relates to positive infiltration technology field, a kind of positive osmotic drive liquid processed for waste water and preparation thereof
Method.
Background technology
Owing to positive process of osmosis can not use impressed pressure, simultaneously because the hydrophilic of forward osmosis membrane material, therefore
Can effectively reduce fouling membrane, can be applicable in the process of the waste water that reverse osmosis technology is difficult to, it is possible to decrease disposal of pollutants, save
Pollution treatment cost, increases the source of irrigation water, thus reaches energy-saving and emission-reduction, build the purpose of fine ecological environment.Success is introduced also
After large-scale popularization, surface water quality can be substantially reduced and pollute, make full use of waste water, reduce waste water and separate and discharge, save pollution treatment
The energy resource consumption produced, has significant ecological benefits.
Realization two key conditions of needs just permeated: the driving liquid of hypertonic pressure and permeable membrane.Existing driving liquid is relatively
Drive efficiency in the case of height and low concentration is the most poor, when causing the technical process just permeated, needs frequently driving
Hydrodynamic is circulated renewal.Driving rate is the ratio of real fluxes and theoretical flux.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of positive osmotic drive liquid processed for waste water and preparation side thereof
Method, it is possible to solve the deficiencies in the prior art, has widened the concentration range driving liquid to have relatively high driving efficiency.
For solving above-mentioned technical problem, the technical solution used in the present invention is as follows.
The preparation method of a kind of positive osmotic drive liquid processed for waste water, comprises the following steps:
Following number is parts by weight；
A, by the maleic anhydrides of 35～45 parts, the Ethylene glycol dimethacrylate of 15～20 parts, 25～30 parts
NIPA, the 3 of 3～5 parts, the quercitol of 4-dinitrobenzoic acid and 15～25 parts puts into reactor, heating
To 110～130 DEG C, uniform stirring 1～2h；
B, by step A generate temperature of charge be down to 40～50 DEG C, put into the glycerol of 5～7 parts, stir；
C, add 10～12 parts hexamethylene diisocyanate, the 2-(Acryloyloxy)ethanol of 5～8 parts, the 2 of 7～10 parts, 5-dibromo pair
Phthalic acid, the 3-phenyl propyl isothiocyanate of 20～25 parts, penta thioether of 5～10 parts, reacting kettle inner pressure is maintained at
0.45～0.6MPa, it is heated to 150～170 DEG C, uniform stirring 8～10h；
D, pressure being down to atmospheric pressure, temperature is down to 60～70 DEG C, adds the deionized water of 300～400 parts, filters precipitation
Thing；
E, add 3～5 parts magnesium chloride, the calcium chloride of 7～10 parts, the potassium sulfate of 2～5 parts, the iron sulfate of 1～2 part, 2
～the dimethyl maleate of 4 parts, the 2-methyldiphenyl methanol of 1～2 part.
As preferably, in step A, pour helium in reactor as protection gas.
As preferably, in step A, heating-up temperature starts to control at 110 DEG C, after stirring 30min, adds the 4-of 4～5 parts
Chloro-2-nitrophenol.
As preferably, in step C, it is additionally added the N-acetyl-D-galactosamine of 3～4 parts.
A kind of positive osmotic drive liquid processed for waste water, uses above-mentioned preparation method to make.
Use having the beneficial effects that of being brought of technique scheme: what the present invention provided drive, and that liquid has is stable organic
Macromolecular mass structure, metal ion can effectively be adsorbed, thus be effectively improved metal ion pair by organic macromolecule group
In the facilitation driving liquid osmotic pressure.Inertia protection gas is possible to prevent Ethylene glycol dimethacrylate and 3 in heating process,
The substitution reaction in an oxidizing environment of 4-dinitrobenzoic acid.4-chloro-2-nitrophenol can improve maleic anhydride and two
Methacrylic acid glycol ester and NIPA carry out the activity of reactant after polyreaction.N-acetyl-D-gala
Osamine can the micel that formed in reaction of 2-nitrophenol chloro-with 4-be internally formed stable framework tissue, thus improve
Macromolecular mass is for metal biosorption rolling action.
Detailed description of the invention
Embodiment 1
The preparation method of a kind of positive osmotic drive liquid processed for waste water, comprises the following steps:
Following number is parts by weight；
A, by the maleic anhydrides of 40 parts, the Ethylene glycol dimethacrylate of 20 parts, the N-isopropyl propylene of 25 parts
Amide, the 3 of 3 parts, the quercitol of 4-dinitrobenzoic acid and 18 parts puts into reactor, is heated to 120 DEG C, uniform stirring 2h；
B, by step A generate temperature of charge be down to 45 DEG C, put into the glycerol of 6 parts, stir；
C, add the hexamethylene diisocyanate of 10 parts, the 2-(Acryloyloxy)ethanol of 8 parts, the 2 of 8 parts, 5-dibromoterephthalic acid, 23
The 3-phenyl propyl isothiocyanate of part, penta thioether of 8 parts, reacting kettle inner pressure is maintained at 0.5MPa, is heated to 165 DEG C, all
Even stirring 10h；
D, pressure being down to atmospheric pressure, temperature is down to 65 DEG C, adds the deionized water of 350 parts, filters precipitate；
E, the magnesium chloride of addition 3 parts, the calcium chloride of 10 parts, the potassium sulfate of 5 parts, the iron sulfate of 1 part, the maleic two of 3 parts
Dimethyl phthalate, the 2-methyldiphenyl methanol of 1 part.
Embodiment 2
The preparation method of a kind of positive osmotic drive liquid processed for waste water, comprises the following steps:
Following number is parts by weight；
A, by the maleic anhydrides of 40 parts, the Ethylene glycol dimethacrylate of 20 parts, the N-isopropyl propylene of 25 parts
Amide, the 3 of 3 parts, the quercitol of 4-dinitrobenzoic acid and 18 parts puts into reactor, and heating-up temperature starts to control at 110 DEG C,
After stirring 30min, add the 4-chloro-2-nitrophenol of 4 parts, be heated to 120 DEG C, uniform stirring 1h, pours helium in reactor
As protection gas；
B, by step A generate temperature of charge be down to 45 DEG C, put into the glycerol of 6 parts, stir；
C, add the hexamethylene diisocyanate of 10 parts, the 2-(Acryloyloxy)ethanol of 8 parts, the 2 of 8 parts, 5-dibromoterephthalic acid, 23
The 3-phenyl propyl isothiocyanate of part, penta thioether of 8 parts, the N-acetyl-D-galactosamine of 4 parts, reacting kettle inner pressure keeps
At 0.5MPa, it is heated to 165 DEG C, uniform stirring 10h；
D, pressure being down to atmospheric pressure, temperature is down to 65 DEG C, adds the deionized water of 350 parts, filters precipitate；
E, the magnesium chloride of addition 3 parts, the calcium chloride of 10 parts, the potassium sulfate of 5 parts, the iron sulfate of 1 part, the maleic two of 3 parts
Dimethyl phthalate, the 2-methyldiphenyl methanol of 1 part.
Embodiment 3
The preparation method of a kind of positive osmotic drive liquid processed for waste water, comprises the following steps:
Following number is parts by weight；
A, by the maleic anhydrides of 40 parts, the Ethylene glycol dimethacrylate of 18 parts, the N-isopropyl propylene of 25 parts
Amide, the 3 of 4 parts, the quercitol of 4-dinitrobenzoic acid and 22 parts puts into reactor, and heating-up temperature starts to control at 110 DEG C,
After stirring 30min, add the 4-chloro-2-nitrophenol of 4 parts, be heated to 130 DEG C, uniform stirring 1h；
B, by step A generate temperature of charge be down to 50 DEG C, put into the glycerol of 5 parts, stir；
C, add the hexamethylene diisocyanate of 10 parts, the 2-(Acryloyloxy)ethanol of 6 parts, the 2 of 8 parts, 5-dibromoterephthalic acid, 22
The 3-phenyl propyl isothiocyanate of part, penta thioether of 6 parts, the N-acetyl-D-galactosamine of 4 parts, reacting kettle inner pressure keeps
At 0.6MPa, it is heated to 155 DEG C, uniform stirring 9h；
D, pressure being down to atmospheric pressure, temperature is down to 70 DEG C, adds the deionized water of 400 parts and the nitric acid of 10 parts, filters
Precipitate；
E, the magnesium chloride of addition 4 parts, the calcium chloride of 8 parts, the potassium sulfate of 3 parts, the iron sulfate of 1 part, the maleic acid of 3 parts
Dimethyl ester, the 2-methyldiphenyl methanol of 1 part.
By adding nitric acid, the adhesion of macromolecular mass and permeable membrane can be reduced, thus improve further and drive liquid
Driving rate.
Use prepared by three embodiments of disodium ethylene diamine tetra-acetic acid solution commonly used in the prior art and the present invention
Driving liquid to carry out contrast test (permeable membrane uses asymmetric three cellulose acetate membrane) under variable concentrations, result is as follows:
As seen from the above table, what the present invention provided drives liquid to have wider high driving rate concentration range, such that it is able to adapt to
Just permeating operation for a long time.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described.The technology of the industry
Personnel, it should be appreciated that the present invention is not restricted to the described embodiments, simply illustrating this described in above-described embodiment and description
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these become
Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and
Equivalent defines.
Claims (5)
1. the preparation method of the positive osmotic drive liquid processed for waste water, it is characterised in that comprise the following steps:
Following number is parts by weight；
A, by different to the maleic anhydrides of 35～45 parts, the Ethylene glycol dimethacrylate of 15～20 parts, the N-of 25～30 parts
Propylacrylamide, the 3 of 3～5 parts, the quercitol of 4-dinitrobenzoic acid and 15～25 parts puts into reactor, is heated to 110
～130 DEG C, uniform stirring 1～2h；
B, by step A generate temperature of charge be down to 40～50 DEG C, put into the glycerol of 5～7 parts, stir；
C, add 10～12 parts hexamethylene diisocyanate, the 2-(Acryloyloxy)ethanol of 5～8 parts, the 2 of 7～10 parts, 5-dibromo is to benzene two
Formic acid, the 3-phenyl propyl isothiocyanate of 20～25 parts, penta thioether of 5～10 parts, reacting kettle inner pressure be maintained at 0.45～
0.6MPa, is heated to 150～170 DEG C, uniform stirring 8～10h；
D, pressure being down to atmospheric pressure, temperature is down to 60～70 DEG C, adds the deionized water of 300～400 parts, filters precipitate；
E, add 3～5 parts magnesium chloride, the calcium chloride of 7～10 parts, the potassium sulfate of 2～5 parts, the iron sulfate of 1～2 part, 2～4 parts
Dimethyl maleate, the 2-methyldiphenyl methanol of 1～2 part.
The preparation method of the positive osmotic drive liquid processed for waste water the most according to claim 1, it is characterised in that: step
In A, pour helium in reactor as protection gas.
The preparation method of the positive osmotic drive liquid processed for waste water the most according to claim 2, it is characterised in that: step
In A, heating-up temperature starts to control at 110 DEG C, after stirring 30min, adds the 4-chloro-2-nitrophenol of 4～5 parts.
The preparation method of the positive osmotic drive liquid processed for waste water the most according to claim 3, it is characterised in that: step
In C, it is additionally added the N-acetyl-D-galactosamine of 3～4 parts.
5. the positive osmotic drive liquid processed for waste water, it is characterised in that: use the claims 1-4 any one institute
The preparation method stated is made.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610580530.7A CN106279529A (en) | 2016-07-22 | 2016-07-22 | A kind of positive osmotic drive liquid for waste water process and preparation method thereof |
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| CN201610580530.7A CN106279529A (en) | 2016-07-22 | 2016-07-22 | A kind of positive osmotic drive liquid for waste water process and preparation method thereof |
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Citations (7)
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|---|---|---|---|---|
| US4297469A (en) * | 1978-06-19 | 1981-10-27 | Texaco Development Corp. | Bipolymer of vinyl sulfonic acid-glycidol adduct and acrylamide |
| CN86102048A (en) * | 1985-05-23 | 1986-11-19 | 马拉索恩石油公司 | Be used for the production of the polyacrylamide solution of oil recovery process |
| CA1311504C (en) * | 1988-05-31 | 1992-12-15 | Thomas Reginald Forbus | Synthetic hydrocarbon fluids and their use as traction fluids |
| CN102642894A (en) * | 2011-02-18 | 2012-08-22 | 三星电子株式会社 | Draw solute for forward osmosis, draw solution including the same, forward osmosis water treatment device using the same, and forward osmosis method for water treatment using the same |
| CN103204788A (en) * | 2012-01-17 | 2013-07-17 | 三星电子株式会社 | Draw Solute For Forward Osmosis, Forward Osmosis Water Treatment Device, And Forward Osmosis Method For Water Treatment |
| CN103319723A (en) * | 2012-03-19 | 2013-09-25 | 三星电子株式会社 | Thermosensitive copolymers, process for preparing the thermosensitive copolymer, draw solution, water treatment device and forward osmosis method |
| CN104803448A (en) * | 2015-04-02 | 2015-07-29 | 哈尔滨工程大学 | Forward osmosis treatment method of wastewater with high salinity and high organic matter concentration |
-
2016
- 2016-07-22 CN CN201610580530.7A patent/CN106279529A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4297469A (en) * | 1978-06-19 | 1981-10-27 | Texaco Development Corp. | Bipolymer of vinyl sulfonic acid-glycidol adduct and acrylamide |
| CN86102048A (en) * | 1985-05-23 | 1986-11-19 | 马拉索恩石油公司 | Be used for the production of the polyacrylamide solution of oil recovery process |
| CA1311504C (en) * | 1988-05-31 | 1992-12-15 | Thomas Reginald Forbus | Synthetic hydrocarbon fluids and their use as traction fluids |
| CN102642894A (en) * | 2011-02-18 | 2012-08-22 | 三星电子株式会社 | Draw solute for forward osmosis, draw solution including the same, forward osmosis water treatment device using the same, and forward osmosis method for water treatment using the same |
| CN103204788A (en) * | 2012-01-17 | 2013-07-17 | 三星电子株式会社 | Draw Solute For Forward Osmosis, Forward Osmosis Water Treatment Device, And Forward Osmosis Method For Water Treatment |
| CN103319723A (en) * | 2012-03-19 | 2013-09-25 | 三星电子株式会社 | Thermosensitive copolymers, process for preparing the thermosensitive copolymer, draw solution, water treatment device and forward osmosis method |
| CN104803448A (en) * | 2015-04-02 | 2015-07-29 | 哈尔滨工程大学 | Forward osmosis treatment method of wastewater with high salinity and high organic matter concentration |
Non-Patent Citations (3)
| Title |
|---|
| 宗同强 等: ""正渗透驱动液的发展状况与趋势"", 《广州化学》 * |
| 张高旗 等: ""基于海水和盐田水的正渗透驱动液"", 《环境工程学报》 * |
| 许高杰 等: "MAPTES-Fe3O4的制备及作为可回收驱动液的研究", 《南京工业大学学报》 * |
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Application publication date: 20170104 |