CN108940220A - A kind of modification of chitosan material and preparation method for the sewage treatment containing vanadium - Google Patents
A kind of modification of chitosan material and preparation method for the sewage treatment containing vanadium Download PDFInfo
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- CN108940220A CN108940220A CN201810837370.9A CN201810837370A CN108940220A CN 108940220 A CN108940220 A CN 108940220A CN 201810837370 A CN201810837370 A CN 201810837370A CN 108940220 A CN108940220 A CN 108940220A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/24—Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
- C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
- C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
- C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
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- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
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- Materials Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Medicinal Chemistry (AREA)
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- Polysaccharides And Polysaccharide Derivatives (AREA)
- Water Treatment By Sorption (AREA)
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Abstract
The invention discloses a kind of modification of chitosan materials and preparation method for the sewage treatment containing vanadium.The modification of chitosan material includes the component of following parts by weight: 85-112 parts of chitosan, 16-27 parts of vaccini,fructus water extract, 6-12 parts of Sodium Hyaluronate, 10-15 parts of white birch myron, Cuttlefish Ink 6-10 parts of calcining；The calcining Cuttlefish Ink is placed at 200-300 DEG C after calcining 20-40min the preparation method comprises the following steps: Cuttlefish Ink is mixed with the sodium carbonate of its 0.1-0.3 times of quality, be warming up at 500-700 DEG C continue to calcine 1-2h to get.Modification of chitosan material of the invention is modified chitosan using vaccini,fructus water extract, Sodium Hyaluronate, white birch myron and calcining Cuttlefish Ink.Obtained product, which not only has sewage containing vanadium, preferably removes vanadium ion effect, moreover it is possible to COD the and SS content in sewage be effectively reduced, while to Zn2+、Cu2+、Pd2+Also there is apparent removal to act on Deng other heavy metal ion.
Description
Technical field
The present invention relates to technical field of sewage, specifically a kind of modification of chitosan material for the sewage treatment containing vanadium
And preparation method.
Background technique
Chitosan (chitosan) is also known as chitosan, is chitin (chitin) warp being widely present by nature
Cross what deacetylation obtained, chemical name is Chitosan (1-4) -2- amino-B-D glucose.From 1859, Frenchman
After Rouget obtains chitosan first, the biological functionality and compatibility of this natural polymer, blood compatibility, safety,
The excellent performances such as microbic resolvability are by all trades and professions extensive concern, in medicine, food, chemical industry, cosmetics, water process, metal
It extracts and the application study of the numerous areas such as recycling, biochemical and biomedical engineering achieves major progress.
Currently, can be by effectively improving its absorption property to transition metal ions to chitin modified.Using shell
Glycan has the following characteristics that safety as sewage-treating agent, nontoxic, environmental protection.But currently, it can be used for adsorbing vanadyl (IV) ion
Modification of chitosan material it is less.
Summary of the invention
The purpose of the present invention is to provide a kind of modification of chitosan material and preparation method for the sewage treatment containing vanadium, with
Solve the problems mentioned above in the background art.
To achieve the above object, the invention provides the following technical scheme:
A kind of modification of chitosan material for the sewage treatment containing vanadium, the component including following parts by weight: chitosan 85-
112 parts, 16-27 parts of vaccini,fructus water extract, 6-12 parts of Sodium Hyaluronate, 10-15 parts of white birch myron, calcining Cuttlefish Ink 6-10
Part；The calcining Cuttlefish Ink is placed in 200-300 the preparation method comprises the following steps: Cuttlefish Ink is mixed with the sodium carbonate of its 0.1-0.3 times of quality
At DEG C calcine 20-40min after, be warming up at 500-700 DEG C continue calcine 1-2h to get.
As a further solution of the present invention: the component including following parts by weight: 96-110 parts of chitosan, vaccini,fructus water
18-25 parts of extract, 7-10 parts of Sodium Hyaluronate, 11-13 parts of white birch myron, 7-9 parts of Cuttlefish Ink.
As a further solution of the present invention: the component including following parts by weight: 105 parts of chitosan, vaccini,fructus water mention
Take 22 parts of object, 9 parts of Sodium Hyaluronate, 12 parts of white birch myron, 8 parts of Cuttlefish Ink.
As a further solution of the present invention: the calcining Cuttlefish Ink is the preparation method comprises the following steps: by Cuttlefish Ink and its 0.2 times of quality
Sodium carbonate mixing, be placed at 240 DEG C calcine 30min after, be warming up at 580 DEG C continue calcine 1.3h to get.
A kind of preparation method of the modification of chitosan material for the sewage treatment containing vanadium, step are as follows:
(1) white birch myron is uniformly mixed with the water of its 2-4 times of weight, is warming up to 80-90 DEG C, after constant temperature 3-5min, added
Enter vaccini,fructus water extract, be stirred 5-8min, filtrate a is obtained by filtration；
(2) Cuttlefish Ink is uniformly mixed with the water of its 3-4 times of weight, is cooled to 0-5 DEG C, after constant temperature 2-5min, be added saturating
Bright matter acid sodium, is stirred 10-20min, and filtrate b is obtained by filtration；
(3) filtrate a is placed at 5-10 DEG C with filtrate b and mixes 10-20min；Then chitosan is added, is placed in 15-20 DEG C
Under be stirred to react 1-2h, be continuously heating to be stirred to react 20-30min at 50-78 DEG C；
(4) upper step gains are freeze-dried to get finished product.
As a further solution of the present invention: white birch myron is uniformly mixed by step (1) with the water of its 3 times of weight, heating
To 84 DEG C, after constant temperature 4min, vaccini,fructus water extract is added, is stirred 6min, filtrate a is obtained by filtration.
As a further solution of the present invention: Cuttlefish Ink is uniformly mixed by step (2) with the water of its 3.3 times of weight, cooling
To 2 DEG C, after constant temperature 3min, Sodium Hyaluronate is added, is stirred 14min, filtrate b is obtained by filtration.
As a further solution of the present invention: filtrate a is placed at 7 DEG C with filtrate b and mixes 15min by step (3)；Then plus
Enter chitosan, be placed at 17 DEG C and be stirred to react 1.3h, is continuously heating to be stirred to react 24min at 65 DEG C.
Compared with prior art, the beneficial effects of the present invention are:
Modification of chitosan material of the invention is using vaccini,fructus water extract, Sodium Hyaluronate, white birch myron and calcining crow
Crafty ink is modified chitosan.Obtained product, which not only has sewage containing vanadium, preferably removes vanadium ion effect, moreover it is possible to effectively
COD the and SS content in sewage is reduced, while to Zn2+、Cu2+、Pd2+Also there is apparent removal to act on Deng other heavy metal ion.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment 1
A kind of modification of chitosan material for the sewage treatment containing vanadium, the component including following parts by weight: chitosan 85
Part, 16 parts of vaccini,fructus water extract, 6 parts of Sodium Hyaluronate, 10 parts of white birch myron, 6 parts of Cuttlefish Ink of calcining；The calcining Cuttlefish Ink
The preparation method comprises the following steps: Cuttlefish Ink is mixed with the sodium carbonate of its 0.1 times of quality, it is placed at 200 DEG C after calcining 20min, is warming up to 500
Continue at DEG C calcine 1h to get.
A kind of preparation method of the modification of chitosan material for the sewage treatment containing vanadium, step are as follows: (1) by white birch myron with
The water of its 2 times of weight is uniformly mixed, and is warming up to 80 DEG C, after constant temperature 3min, vaccini,fructus water extract is added, is stirred 5min,
Filtrate a is obtained by filtration；(2) Cuttlefish Ink is uniformly mixed with the water of its 3 times of weight, is cooled to 0 DEG C, after constant temperature 2min, be added saturating
Bright matter acid sodium, is stirred 10min, and filtrate b is obtained by filtration；(3) filtrate a is placed at 5 DEG C with filtrate b and mixes 10min；Then
Chitosan is added, is placed at 15 DEG C and is stirred to react 1h, be continuously heating to be stirred to react 20min at 50 DEG C；(4) by upper step gains
Freeze-drying is to get finished product.
Embodiment 2
A kind of modification of chitosan material for the sewage treatment containing vanadium, the component including following parts by weight: chitosan 112
Part, 27 parts of vaccini,fructus water extract, 12 parts of Sodium Hyaluronate, 15 parts of white birch myron, 10 parts of Cuttlefish Ink of calcining；The calcining cuttlefish
Ink is placed at 300 DEG C after calcining 40min, is warming up to the preparation method comprises the following steps: Cuttlefish Ink is mixed with the sodium carbonate of its 0.3 times of quality
Continue at 700 DEG C calcine 2h to get.
A kind of preparation method of the modification of chitosan material for the sewage treatment containing vanadium, step are as follows: (1) by white birch myron with
The water of its 4 times of weight is uniformly mixed, and is warming up to 90 DEG C, after constant temperature 5min, vaccini,fructus water extract is added, is stirred 8min,
Filtrate a is obtained by filtration；(2) Cuttlefish Ink is uniformly mixed with the water of its 4 times of weight, is cooled to 5 DEG C, after constant temperature 5min, be added saturating
Bright matter acid sodium, is stirred 20min, and filtrate b is obtained by filtration；(3) filtrate a is placed at 10 DEG C with filtrate b and mixes 20min；So
After chitosan is added, be placed at 20 DEG C and be stirred to react 2h, be continuously heating to be stirred to react 30min at 78 DEG C；It (4) will be obtained by upper step
Object is freeze-dried to get finished product.
Embodiment 3
A kind of modification of chitosan material for the sewage treatment containing vanadium, the component including following parts by weight: chitosan 105
Part, 22 parts of vaccini,fructus water extract, 9 parts of Sodium Hyaluronate, 12 parts of white birch myron, 8 parts of Cuttlefish Ink.The calcining Cuttlefish Ink preparation
Method are as follows: Cuttlefish Ink is mixed with the sodium carbonate of its 0.2 times of quality, is placed at 240 DEG C after calcining 30min, is warming up at 580 DEG C
Continue calcine 1.3h to get.
A kind of preparation method of the modification of chitosan material for the sewage treatment containing vanadium, step are as follows: (1) by white birch myron with
The water of its 3 times of weight is uniformly mixed, and is warming up to 84 DEG C, after constant temperature 4min, vaccini,fructus water extract is added, is stirred 6min,
Filtrate a is obtained by filtration.(2) Cuttlefish Ink is uniformly mixed with the water of its 3.3 times of weight, is cooled to 2 DEG C, after constant temperature 3min, be added
Sodium Hyaluronate is stirred 14min, and filtrate b is obtained by filtration.(3) filtrate a is placed at 7 DEG C with filtrate b and mixes 15min；So
After chitosan is added, be placed at 17 DEG C and be stirred to react 1.3h, be continuously heating to be stirred to react 24min at 65 DEG C.(4) by upper step institute
Object freeze-drying is obtained to get finished product.
Embodiment 4
As different from Example 3.The modification of chitosan material for the sewage treatment containing vanadium includes following parts by weight
Several component: 96 parts of chitosan, 25 parts of vaccini,fructus water extract, 7 parts of Sodium Hyaluronate, 13 parts of white birch myron, 7 parts of Cuttlefish Ink.
Embodiment 5
As different from Example 3.The modification of chitosan material for the sewage treatment containing vanadium includes following parts by weight
Several component: 110 parts of chitosan, 18 parts of vaccini,fructus water extract, 10 parts of Sodium Hyaluronate, 11 parts of white birch myron, Cuttlefish Ink 9
Part.
Comparative example 1
In addition to not adding vaccini,fructus water extract in raw material, other preparation processes and embodiment 3 are consistent.
Comparative example 2
In addition to not adding Sodium Hyaluronate in raw material, other preparation processes and embodiment 3 are consistent.
Comparative example 3
In addition to not adding vaccini,fructus water extract and Sodium Hyaluronate in raw material, other preparation processes and embodiment 3 are consistent.
Comparative example 4
Raw material and embodiment 3 are consistent.Preparation method uses conventional method, all raw materials is mixed together uniformly, drying is
?.
Experimental example 1
The performance of the modification of chitosan material absorption Vanadyl of testing example 1-3 and comparative example 1-4 preparation.
Test method are as follows: weigh modification of chitosan material 0.1g in container, and pipette vanadyl (IV) the ion storage of 25mL
Standby liquid (vanadium (IV) ion concentration is 100mg/L, 150mg/L, 200mg/L and 250mg/L) is in this container, sealing, concussion 30
Minute, then stand 10 hours.Then 4000 turns of the speed per minute of the liquid after the completion of absorption is centrifuged 30 minutes, is obtained
Clear liquid is detected finally by ICP-OES, after being adsorbed in solution vanadium (IV) ion residual concentration.With untreated vanadyl
(IV) ion stock liquid is as blank control group.Testing result is shown in Table 1.
Table 1
Embodiment 2
Application Example 3 and the modification of chitosan material 50mg/L of comparative example 1-4 preparation carry out heavy metal containing wastewater treatment, place
Reason effect is shown in Table 2 (unit mg/L).
Table 2
| Project | COD | SS | Zn2+ | Cu2+ | Pd2+ | Cd2+ | Chromium | Manganese |
| Water sample | 250 | 167 | 70 | 65 | 7.5 | 48 | 15.7 | 6.0 |
| Embodiment 3 | 25 | 6.1 | 0.54 | 0.32 | 0.13 | 0.02 | 0.01 | 0.003 |
| Comparative example 1 | 71 | 11.3 | 0.96 | 0.64 | 0.26 | 0.05 | 0.06 | 0.01 |
| Comparative example 2 | 45 | 10.7 | 1.28 | 0.58 | 0.31 | 0.06 | 0.04 | 0.007 |
| Comparative example 3 | 82 | 14.2 | 1.41 | 0.84 | 0.35 | 0.08 | 0.07 | 0.02 |
| Comparative example 4 | 34 | 9.1 | 0.79 | 0.47 | 0.22 | 0.05 | 0.03 | 0.006 |
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (8)
1. a kind of modification of chitosan material for the sewage treatment containing vanadium, which is characterized in that the component including following parts by weight:
85-112 parts of chitosan, 16-27 parts of vaccini,fructus water extract, 6-12 parts of Sodium Hyaluronate, 10-15 parts of white birch myron, calcining crow
Crafty 6-10 parts of ink；The calcining Cuttlefish Ink is set the preparation method comprises the following steps: Cuttlefish Ink is mixed with the sodium carbonate of its 0.1-0.3 times of quality
At 200-300 DEG C calcine 20-40min after, be warming up at 500-700 DEG C continue calcine 1-2h to get.
2. the modification of chitosan material according to claim 1 for the sewage treatment containing vanadium, which is characterized in that including following
The component of parts by weight: 96-110 parts of chitosan, 18-25 parts of vaccini,fructus water extract, 7-10 parts of Sodium Hyaluronate, white birch myron
11-13 parts, 7-9 parts of Cuttlefish Ink.
3. the modification of chitosan material according to claim 1 for the sewage treatment containing vanadium, which is characterized in that including following
The component of parts by weight: 105 parts of chitosan, 22 parts of vaccini,fructus water extract, 9 parts of Sodium Hyaluronate, 12 parts of white birch myron, cuttlefish
8 parts of ink.
4. the modification of chitosan material according to claim 1 for the sewage treatment containing vanadium, which is characterized in that the calcining
Cuttlefish Ink is placed at 240 DEG C after calcining 30min the preparation method comprises the following steps: Cuttlefish Ink is mixed with the sodium carbonate of its 0.2 times of quality, is risen
Temperature to continue at 580 DEG C to calcine 1.3h to get.
5. a kind of preparation method of the modification of chitosan material for the sewage treatment containing vanadium as described in claim 1-4 is any,
It is characterized in that, step are as follows:
(1) white birch myron is uniformly mixed with the water of its 2-4 times of weight, is warming up to 80-90 DEG C, after constant temperature 3-5min, south is added
Principal divisor water extract, is stirred 5-8min, and filtrate a is obtained by filtration；
(2) Cuttlefish Ink is uniformly mixed with the water of its 3-4 times of weight, is cooled to 0-5 DEG C, after constant temperature 2-5min, hyalomitome is added
Sour sodium, is stirred 10-20min, and filtrate b is obtained by filtration；
(3) filtrate a is placed at 5-10 DEG C with filtrate b and mixes 10-20min；Then chitosan is added, is placed at 15-20 DEG C and stirs
Reaction 1-2h is mixed, is continuously heating to be stirred to react 20-30min at 50-78 DEG C；
(4) upper step gains are freeze-dried to get finished product.
6. the preparation method for the modification of chitosan material of the sewage treatment containing vanadium as claimed in claim 5, which is characterized in that
White birch myron is uniformly mixed by step (1) with the water of its 3 times of weight, is warming up to 84 DEG C, after constant temperature 4min, vaccini,fructus water is added and mentions
Object is taken, 6min is stirred, filtrate a is obtained by filtration.
7. the preparation method for the modification of chitosan material of the sewage treatment containing vanadium as claimed in claim 5, which is characterized in that
Cuttlefish Ink is uniformly mixed by step (2) with the water of its 3.3 times of weight, is cooled to 2 DEG C, and after constant temperature 3min, Sodium Hyaluronate is added,
It is stirred 14min, filtrate b is obtained by filtration.
8. the preparation method for the modification of chitosan material of the sewage treatment containing vanadium as claimed in claim 5, which is characterized in that
Filtrate a is placed at 7 DEG C with filtrate b and mixes 15min by step (3)；Then chitosan is added, is placed at 17 DEG C and is stirred to react
1.3h is continuously heating to be stirred to react 24min at 65 DEG C.
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| CN201810837370.9A CN108940220A (en) | 2018-07-26 | 2018-07-26 | A kind of modification of chitosan material and preparation method for the sewage treatment containing vanadium |
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Cited By (2)
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| CN117583031A (en) * | 2024-01-18 | 2024-02-23 | 上格环境科技（上海）有限公司 | Heavy metal sewage treatment agent and preparation process thereof |
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| CN110803799A (en) * | 2019-11-16 | 2020-02-18 | 湖南省波恩贝竹木科技有限公司 | Method for treating waste liquid from heat treatment of bamboo wood |
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| CN117583031B (en) * | 2024-01-18 | 2024-03-19 | 上格环境科技（上海）有限公司 | Heavy metal sewage treatment agent and preparation process thereof |
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Application publication date: 20181207 |