CN108928903A - A kind of flocculant and its in application of the calcining petroleum coke in original sub-block technique - Google Patents
A kind of flocculant and its in application of the calcining petroleum coke in original sub-block technique Download PDFInfo
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- CN108928903A CN108928903A CN201810879928.XA CN201810879928A CN108928903A CN 108928903 A CN108928903 A CN 108928903A CN 201810879928 A CN201810879928 A CN 201810879928A CN 108928903 A CN108928903 A CN 108928903A
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- flocculant
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- water
- alginate fibre
- diatomite
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The present invention provides a kind of flocculant, and the flocculant includes following raw material: chitosan, alginate fibre, rosin amine, hydroxyproline, inositol, limonite micro mist, diatomite.The flocculant, in parts by weight, including following raw material: 2-3 parts of chitosan, 80-90 parts of alginate fibre, 1.5-2 parts of rosin amine, 7-8 parts of inositol, 4-5 parts of diatomite, 0-4 parts of limonite micro mist, 0-4 parts of hydroxyproline.Raw water coloration, turbidity, content of nitrite and content of microorganisms are effectively reduced suitable for the original sub-block of calcining petroleum coke water using flocculant of the present invention.
Description
Technical field
The present invention relates to a kind of water treatment technologies, specifically, are related to a kind of flocculant and its in calcining petroleum coke original
Application in water treatment technology, belongs to water-treatment technology field.
Background technique
Original sub-block is different with the processing of sewage, industrial wastewater etc.；Comparatively difficulty is higher for original sub-block, it is desirable that also more
Height generally uses flocculant, it is also necessary to use flocculation aid, could effectively flocculate, reach preferable treatment effect.
And raw water is handled using the flocculant of processing sewage, raw water coloration, turbidity removal rate are lower, to microorganism
Flocculating effect is bad.
CN201110407596.3 is related to the Treatment process of water source, specially a kind of chitosan natural built-up flocculation
Agent and the preparation method and application thereof.It is poly- with order and shell by a certain percentage using the cheap natural materials containing silicates
Sugar and additive compound carry out effective flocculation treatment to water source.This method simple process, low energy consumption.Wherein, silicate-containing
The natural material of class is mainly waterglass, while it is auxiliary element that a certain proportion of natural chitosan, which is added, in compounding, and is added
Enter acidic materials and carry out acid-base accommodation, may be up to 90% by turbidity removal rate in this built-up flocculant treated water source
More than.The method original sub-block is feasible, but effect is unstable.
The flocculant of currently available technology, including bodied ferric sulfate, polyaluminium sulfate etc., need when use it is certain help it is solidifying
Agent, and flocculate object range it is wider, have certain flocculating effect to solid particle, the macromolecular etc. in water, thus cause as
The such flocculant of fruit, the usage amount of flocculant can be larger, causes the very high of processing cost.And flocculant using pH range compared with
Small, this limits the use of conventional flocculant to a certain extent.
Summary of the invention
The technical problem to be solved by the present invention is to against the above deficiency, provide a kind of flocculant and its use in calcining petroleum coke
Following goal of the invention is realized in application in original sub-block technique: under conditions of not using flocculation aid, realizing preferable flocculation effect
Fruit, meanwhile, the usage amount of flocculant is reduced, expands flocculant and uses pH range.
In order to solve the above technical problems, the invention adopts the following technical scheme:
A kind of flocculant, the flocculant include following raw material: chitosan, alginate fibre, rosin amine, hydroxyproline, hexamethylene
Six alcohol.
The flocculant further includes following raw material: limonite micro mist, diatomite.
The flocculant, in parts by weight, including following raw material: 2-3 parts of chitosan, 80-90 parts of alginate fibre, rosin
1.5-2 parts of amine, 7-8 parts of inositol, 4-5 parts of diatomite, 0-4 parts of limonite micro mist, 0-4 parts of hydroxyproline.
The chitosan: active principle content 99%.
The diatomite: dioxide-containing silica 75-78%, loss on ignition 0.4%, loose density 0.23g/cm3, water
Dividing content is 0.4%, 0.2 ㎡ of specific surface area/g；
The limonite micro mist: fineness is 200 mesh, mass percentage 98.5%.
The preparation method of above-mentioned flocculant, comprising the following steps:
(1) it weighs: weighing each raw material component according to formula.
(2) it pre-processes: alginate fibre is dispersed in water, inositol is added, alginate fibre is impregnated, when immersion
Between be 15h.After immersion, alginate fibre is dried to water content 10% under the conditions of 30-40 DEG C；
(4) it reacts: chitosan, rosin amine, diatomite is mixed with the alginate fibre after immersion, and add water and start to stir
It mixes, amount of water is 1.2-1.5 times of above-mentioned solid phase quality；
After being thoroughly mixed, being heated to temperature is 120 DEG C, heating time 6h, after reaction, filters, takes solid phase, dries
To water content 7%.
(5) it post-processes: the solid phase after above-mentioned drying being mixed with limonite micro mist, hydroxyproline, and in 240 DEG C of conditions
Then lower heat treatment 40min, moisture content 3.3% are 800 mesh with ball mill grinding to fineness, obtain finished product flocculant.
After the invention adopts the above technical scheme, compared with prior art, have the advantages that
Raw water coloration, turbidity, Asia are effectively reduced suitable for the original sub-block of calcining petroleum coke water using flocculant of the present invention
Nitrate content and content of microorganisms.
The usage amount of flocculant of the present invention is lower than 0.5 kg/ ton, does not need to add flocculation aid, using extensive, to water quality
The raw water of pH5-8 can be used.
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now illustrate of the invention specific
Embodiment.
A kind of flocculant of embodiment 1
The flocculant, in parts by weight, including following raw material: 2 parts of chitosan, 80 parts of alginate fibre, 2 parts of rosin amine, ring
8 parts of hexitol, 4 parts of diatomite.
The chitosan: active principle content 99%.
The diatomite: dioxide-containing silica 76%, loss on ignition 0.4%, loose density 0.23g/cm3, moisture
Content is 0.4%, 0.2 ㎡ of specific surface area/g.
The preparation method of above-mentioned flocculant, comprising the following steps:
(1) it weighs: weighing each raw material component according to formula.
(2) it pre-processes: alginate fibre is dispersed in water, inositol is added, alginate fibre is impregnated, when immersion
Between be 15h.After immersion, alginate fibre is dried to water content 10% under the conditions of 40 DEG C；
(4) it reacts: chitosan, rosin amine, diatomite is mixed with the alginate fibre after immersion, and add water and start to stir
It mixes, amount of water is 1.2 times of above-mentioned solid phase quality；
After being thoroughly mixed, being heated to temperature is 120 DEG C, heating time 6h, after reaction, filters, takes solid phase, dries
To water content 7%.
(5) it post-processes: the solid phase after above-mentioned drying being heat-treated 40min under the conditions of 240 DEG C, moisture content is
3.3%, then, it is 800 mesh with ball mill grinding to fineness, obtains finished product flocculant.
A kind of flocculant of embodiment 2
The flocculant, in parts by weight, including following raw material: 3 parts of chitosan, 90 parts of alginate fibre, 1.5 parts of rosin amine,
7 parts of inositol, 5 parts of diatomite.
The chitosan: active principle content 99%.
The diatomite: dioxide-containing silica 76%, loss on ignition 0.4%, loose density 0.23g/cm3, moisture
Content is 0.4%, 0.2 ㎡ of specific surface area/g.
The preparation method of above-mentioned flocculant, comprising the following steps:
(1) it weighs: weighing each raw material component according to formula.
(2) it pre-processes: alginate fibre is dispersed in water, inositol is added, alginate fibre is impregnated, when immersion
Between be 15h.After immersion, alginate fibre is dried to water content 10% under the conditions of 30 DEG C；
(4) it reacts: chitosan, rosin amine, diatomite is mixed with the alginate fibre after immersion, and add water and start to stir
It mixes, amount of water is 1.5 times of above-mentioned solid phase quality；
After being thoroughly mixed, being heated to temperature is 120 DEG C, heating time 6h, after reaction, filters, takes solid phase, dries
To water content 7%.
(5) it post-processes: the solid phase after above-mentioned drying being heat-treated 40min under the conditions of 240 DEG C, moisture content is
3.3%, then, it is 800 mesh with ball mill grinding to fineness, obtains finished product flocculant.
A kind of flocculant of embodiment 3
The flocculant, in parts by weight, including following raw material: 2.5 parts of chitosan, 84 parts of alginate fibre, rosin amine 1.8
Part, 7.1 parts of inositol, 4.8 parts of diatomite.
The chitosan: active principle content 99%.
The diatomite: dioxide-containing silica 76%, loss on ignition 0.4%, loose density 0.23g/cm3, moisture
Content is 0.4%, 0.2 ㎡ of specific surface area/g.
The preparation method of above-mentioned flocculant, comprising the following steps:
(1) it weighs: weighing each raw material component according to formula.
(2) it pre-processes: alginate fibre is dispersed in water, inositol is added, alginate fibre is impregnated, when immersion
Between be 15h.After immersion, alginate fibre is dried to water content 10% under the conditions of 30 DEG C；
(4) it reacts: chitosan, rosin amine, diatomite is mixed with the alginate fibre after immersion, and add water and start to stir
It mixes, amount of water is 1.2 times of above-mentioned solid phase quality；
After being thoroughly mixed, being heated to temperature is 120 DEG C, heating time 6h, after reaction, filters, takes solid phase, dries
To water content 7%.
(5) it post-processes: the solid phase after above-mentioned drying being heat-treated 40min under the conditions of 240 DEG C, moisture content is
3.3%, then, it is 800 mesh with ball mill grinding to fineness, obtains finished product flocculant.
A kind of flocculant of embodiment 4
The flocculant, in parts by weight, including following raw material: 2.5 parts of chitosan, 84 parts of alginate fibre, rosin amine 1.8
Part, 7.1 parts of inositol, 4.8 parts of diatomite, 4 parts of limonite micro mist, 4 parts of hydroxyproline.
The chitosan: active principle content 99%.
The diatomite: dioxide-containing silica 76%, loss on ignition 0.4%, loose density 0.23g/cm3, moisture
Content is 0.4%, 0.2 ㎡ of specific surface area/g；
The limonite micro mist: fineness is 200 mesh, mass percentage 98.5%.
The preparation method of above-mentioned flocculant, comprising the following steps:
(1) it weighs: weighing each raw material component according to formula.
(2) it pre-processes: alginate fibre is dispersed in water, inositol is added, alginate fibre is impregnated, when immersion
Between be 15h.After immersion, alginate fibre is dried to water content 10% under the conditions of 30 DEG C；
(4) it reacts: chitosan, rosin amine, diatomite is mixed with the alginate fibre after immersion, and add water and start to stir
It mixes, amount of water is 1.2 times of above-mentioned solid phase quality；
After being thoroughly mixed, being heated to temperature is 120 DEG C, heating time 6h, after reaction, filters, takes solid phase, dries
To water content 7%.
(5) it post-processes: the solid phase after above-mentioned drying being mixed with limonite micro mist, hydroxyproline, and in 240 DEG C of conditions
Then lower heat treatment 40min, moisture content 3.3% are 800 mesh with ball mill grinding to fineness, obtain finished product flocculant.
A kind of flocculant of embodiment 5 is in application of the calcining petroleum coke in original sub-block technique
Calcining petroleum coke is in original sub-block technique, needing to handle raw water with flocculant, and raw water comes from Lake Water, through examining
It surveys, coloration is 67 degree, turbidity 23NTU, content of microorganisms 5800/mL, content of nitrite 0.05mg/L；Lake per ton
Flocculant usage amount is 0.35kg in water；After flocculation, water quality detection result is as shown in the table:
Seen from table 1, embodiment 4 is preferred embodiment；Using the flocculant of embodiment 4, be effectively reduced raw water coloration, turbidity,
Content of nitrite and content of microorganisms.
The use of flocculant of the present invention, the raw water of water quality pH5-8 can be made using extensive by not needing addition flocculation aid
With.
In addition to specified otherwise, percentage of the present invention is mass percent, and the ratio is mass ratio.
The above is the citing of best mode for carrying out the invention, wherein the part that do not address in detail is that this field is general
The common knowledge of logical technical staff.Protection scope of the present invention is based on the contents of the claims, any based on skill of the invention
The equivalent transformation of art enlightenment and progress, also within protection scope of the present invention.
Claims (10)
1. a kind of flocculant, it is characterised in that: the flocculant includes following raw material: chitosan, alginate fibre, rosin amine,
Hydroxyproline, inositol.
2. a kind of flocculant according to claim 1, it is characterised in that: the flocculant further includes following raw material: wooden fish
Stone micro mist, diatomite.
3. a kind of flocculant according to claim 1, it is characterised in that: the flocculant, in parts by weight, including it is following
Raw material: 2-3 parts of chitosan, 80-90 parts of alginate fibre, 1.5-2 parts of rosin amine, 7-8 parts of inositol, 4-5 parts of diatomite, wood
0-4 parts of fish stone micro mist, 0-4 parts of hydroxyproline.
4. a kind of flocculant according to claim 1, it is characterised in that:
The chitosan: active principle content 99%.
Diatomite described in 5.: dioxide-containing silica 75-78%, loss on ignition 0.4%, loose density 0.23g/cm3, moisture
Content is 0.4%, 0.2 ㎡ of specific surface area/g.
6. a kind of flocculant according to claim 1, it is characterised in that:
The limonite micro mist: fineness is 200 mesh, mass percentage 98.5%.
7. a kind of preparation method of flocculant, it is characterised in that: the following steps are included: alginate fibre is dispersed in water, ring is added
Hexitol impregnates alginate fibre, soaking time 15h；
After immersion, alginate fibre is dried to water content 10% under the conditions of 30-40 DEG C.
8. a kind of preparation method of flocculant according to claim 6, it is characterised in that: the following steps are included: by chitin
Glycan, rosin amine, diatomite are mixed with the alginate fibre after immersion, and are added water and started to stir, and amount of water is above-mentioned solid
1.2-1.5 times of phase quality；After being thoroughly mixed, being heated to temperature is 120 DEG C, heating time 6h, after reaction, is taken out
Filter, takes solid phase, is dried to water content 7-8%.
9. a kind of preparation method of flocculant according to claim 7, it is characterised in that: the following steps are included: will drying
Solid phase afterwards is mixed with limonite micro mist, hydroxyproline, and is heat-treated 40-50min under the conditions of 240 DEG C, and moisture content is
Then 3.3-4% is 800-900 mesh with ball mill grinding to fineness.
10. a kind of flocculant is in application of the calcining petroleum coke in original sub-block technique, it is characterised in that: in raw water per ton, wadding
Solidifying agent dosage is lower than 0.5kg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810879928.XA CN108928903B (en) | 2018-08-03 | 2018-08-03 | Flocculating agent and application thereof in raw water treatment process for petroleum coke calcination |
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| CN201810879928.XA CN108928903B (en) | 2018-08-03 | 2018-08-03 | Flocculating agent and application thereof in raw water treatment process for petroleum coke calcination |
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| CN108928903A true CN108928903A (en) | 2018-12-04 |
| CN108928903B CN108928903B (en) | 2021-12-28 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20022141U1 (en) * | 2000-02-16 | 2001-03-22 | Haas Rainer | Wool-like product from plant, lichen and/or animal tissue is useful e.g. as filter, sorbent, chemical reagent or substrate, e.g. for flavoring, flavor enhancer or aroma in food or animal feed |
| CN104556429A (en) * | 2013-10-24 | 2015-04-29 | 中国石油化工股份有限公司 | Water treatment medicament composition and application thereof |
| CN104891598A (en) * | 2015-05-30 | 2015-09-09 | 青岛德翕拓创高新技术有限公司 | Water purifying material |
| CN105289533A (en) * | 2015-10-23 | 2016-02-03 | 苏州书瑞环保科技有限公司 | Environment-friendly adsorbing material for treating mercury-lead-containing wastewater and preparation method thereof |
-
2018
- 2018-08-03 CN CN201810879928.XA patent/CN108928903B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20022141U1 (en) * | 2000-02-16 | 2001-03-22 | Haas Rainer | Wool-like product from plant, lichen and/or animal tissue is useful e.g. as filter, sorbent, chemical reagent or substrate, e.g. for flavoring, flavor enhancer or aroma in food or animal feed |
| CN104556429A (en) * | 2013-10-24 | 2015-04-29 | 中国石油化工股份有限公司 | Water treatment medicament composition and application thereof |
| CN104891598A (en) * | 2015-05-30 | 2015-09-09 | 青岛德翕拓创高新技术有限公司 | Water purifying material |
| CN105289533A (en) * | 2015-10-23 | 2016-02-03 | 苏州书瑞环保科技有限公司 | Environment-friendly adsorbing material for treating mercury-lead-containing wastewater and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 张光华: "《水处理化学品制备与应用指南》", 31 October 2003, 中国石化出版社 * |
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