CN108102741A - A kind of additive of alkali lignin of waste water modification containing beta naphthal and its preparation and application - Google Patents
A kind of additive of alkali lignin of waste water modification containing beta naphthal and its preparation and application Download PDFInfo
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- CN108102741A CN108102741A CN201711377059.2A CN201711377059A CN108102741A CN 108102741 A CN108102741 A CN 108102741A CN 201711377059 A CN201711377059 A CN 201711377059A CN 108102741 A CN108102741 A CN 108102741A
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- waste water
- additive
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- alkali lignin
- beta naphthal
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/32—Liquid carbonaceous fuels consisting of coal-oil suspensions or aqueous emulsions or oil emulsions
- C10L1/326—Coal-water suspensions
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/143—Organic compounds mixtures of organic macromolecular compounds with organic non-macromolecular compounds
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/18—Organic compounds containing oxygen
- C10L1/185—Ethers; Acetals; Ketals; Aldehydes; Ketones
- C10L1/1857—Aldehydes; Ketones
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/24—Organic compounds containing sulfur, selenium and/or tellurium
- C10L1/2431—Organic compounds containing sulfur, selenium and/or tellurium sulfur bond to oxygen, e.g. sulfones, sulfoxides
- C10L1/2437—Sulfonic acids; Derivatives thereof, e.g. sulfonamides, sulfosuccinic acid esters
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- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
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- Compounds Of Unknown Constitution (AREA)
Abstract
The present invention, which proposes a kind of additive for containing 2 naphthols waste water modification alkali lignins and its preparation and application, the additive, includes the component of following parts by weight：100 150 parts of alkali lignin aqueous solution, 40 60 parts of 2 naphthols waste water, 20 40 parts of sodium sulfanilate, 10 20 parts of aldehydes solution, the present invention carries out sulfonation processing using 2 naphthols waste water to alkali lignin, then it is made through condensation, simple process, additive obtained is stronger compared to existing simple alkali lignin, sodium lignin sulfonate and naphthalene system additive dispersiveness, stability for water-coal-slurry, mobility significantly improves, be conducive to the recycling of 2 naphthols waste water simultaneously, it is economic and environment-friendly, it is worthy to be popularized.
Description
Technical field
The present invention relates to slurries additive agents, belong to water-coal-slurry production technology and environmental protection technical field, and in particular to
A kind of additive of alkali lignin of waste water modification containing beta naphthal and its preparation and application.
Background technology
China is a country rich in coal and poor in oil, for a long time, with low value-added coal produce basic coalification chemical product,
Economic benefit is low, seriously polluted, the wasting of resources, and the market competitiveness is not strong, it has also become influences the restriction of national energy scientific development.
Water-coal-slurry be it is a kind of using physical method by the New-type fuel of coal liquefied, processing method is simple, gasification, liquefaction phase with coal
Specific investment is few, at low cost, and the research as oil-substituted fuel in recent years is paid much attention to be subject to countries in the world.And the species of additive
It is the principal element of the important parameters such as viscosity, stability, amount containing coal, atomization, burning and the cost of influence water-coal-slurry with performance.For
So that the water-coal-slurry is during normal use had relatively low viscosity, preferable mobility, have higher viscosity when static again, be not likely to produce
Precipitation, so additive is essential in pulping process.
Beta naphthal production process is seriously polluted, and problem of environmental pollution has become the bottleneck of the beta naphthal industry survival and development.
For the three wastes of beta naphthal production based on waste water, wastewater flow rate is big, it is difficult to handle, product per ton generates the waste water of about 10-15t, gives up
Water mainly has in brine waste and alkali fusion and mother liquor, wherein containing-OH ,-SO3H isoreactivity groups can pass through nucleophilic, substitution
Reaction modifyings alkali lignin is waited, slurries additive agent is made.
The content of the invention
In view of the above problems, the present invention propose a kind of alkali lignin of waste water modification containing beta naphthal additive and its
Preparation and application carry out sulfonation processing using beta naphthal waste water to alkali lignin, and the additive, technique letter then is made through condensation
Just, additive obtained divides for water-coal-slurry compared to existing simple alkali lignin, sodium lignin sulfonate and naphthalene system additive
Scattered property, stability are stronger, and mobility significantly improves, while is conducive to the recycling of beta naphthal waste water, economic and environment-friendly, are worth
It promotes.
In order to realize above-mentioned purpose, the present invention uses following technical solution：
A kind of additive of the alkali lignin of waste water modification containing beta naphthal includes the component of following parts by weight：Alkali lignin is water-soluble
100-150 parts of liquid, 40-60 parts of beta naphthal waste water, 20-40 parts of sodium sulfanilate, 10-20 parts of aldehydes solution.
Preferably, the additive of the alkali lignin of waste water modification containing beta naphthal includes the component of following parts by weight：Alkali lignin water
100-140 parts of solution, 50-60 parts of beta naphthal waste water, 20-30 parts of sodium sulfanilate, 10-16 parts of aldehydes solution.
Preferably, the additive of the alkali lignin of waste water modification containing beta naphthal includes the component of following parts by weight：Alkali lignin water
100 parts of solution, 50 parts of beta naphthal waste water, 20 parts of sodium sulfanilate, 10 parts of aldehydes solution.
Preferably, the additive of the alkali lignin of waste water modification containing beta naphthal, preparation process are as follows：
1) beta naphthal waste water and sodium sulfanilate are taken, then homogeneous blend adds in alkali lignin aqueous solution thereto, adjust
Section temperature carries out sulfonating reaction for 80-85 DEG C and obtains sulfonation intermediate；
2) 80-85 DEG C of temperature conditionss are kept, aldehydes solution is slowly added dropwise into sulfonation intermediate, is risen after being added dropwise to complete
Temperature is to 90-95 DEG C, and insulation reaction 2-3h is to get additive product.
Preferably, the mass percentage of alkali lignin is 10-30% in step 1) alkali lignin aqueous solution.
Preferably, the sulfonating reaction time is 2-3h in step 1).
Preferably, specially time for adding 20-30min is slowly added dropwise in step 2).
Preferably, in step 2) aldehydes solution be formalin, acetaldehyde solution, any one in normal propyl alcohol solution.
Preferably, aldehydes solution is formalin in step 2), and formalin concentration is 35-40%.
Preferably, application of the additive of the alkali lignin of waste water modification containing beta naphthal in slurries additive agent.
Due to using above-mentioned technical solution, the beneficial effects of the invention are as follows：The present invention is using beta naphthal waste water to alkali wood
Element carries out sulfonation processing, additive then is made through condensation, simple process, additive obtained is for water-coal-slurry compared to existing
Simple alkali lignin, sodium lignin sulfonate and naphthalene system additive dispersiveness, stability it is stronger, mobility significantly improves, simultaneously
Be conducive to the recycling of beta naphthal waste water, it is economic and environment-friendly, it is worthy to be popularized.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention,
Technical solution in the embodiment of the present invention is clearly and completely described.Based on the embodiment of the present invention, the common skill in this field
Art personnel all other embodiments obtained without creative efforts belong to the model that the present invention protects
It encloses.
Embodiment 1：
A kind of additive of the alkali lignin of waste water modification containing beta naphthal includes the component of following parts by weight：Alkali lignin is water-soluble
100 parts of liquid, 50 parts of beta naphthal waste water, 20 parts of sodium sulfanilate, 10 parts of aldehydes solution.
The additive of the alkali lignin of waste water modification containing beta naphthal, preparation process are as follows：
1) beta naphthal waste water and sodium sulfanilate are taken, then homogeneous blend adds in alkali lignin aqueous solution thereto, adjust
Temperature is saved as 80 DEG C of progress sulfonating reactions, reaction time 3h obtains sulfonation intermediate；
2) 80 DEG C of temperature conditionss are kept, aldehydes solution, time for adding 20- are slowly added dropwise into sulfonation intermediate
30min is warming up to 95 DEG C after being added dropwise to complete, and insulation reaction 2.5h can be used for water-coal-slurry to get additive product, the additive
Additive.
Wherein, the mass percentage of alkali lignin is 20% in alkali lignin aqueous solution；Aldehydes solution is that concentration is 37%
Formalin.
Embodiment 2：
A kind of additive of the alkali lignin of waste water modification containing beta naphthal includes the component of following parts by weight：Alkali lignin is water-soluble
100 parts of liquid, 60 parts of beta naphthal waste water, 40 parts of sodium sulfanilate, 20 parts of aldehydes solution.
The additive of the alkali lignin of waste water modification containing beta naphthal, preparation process are as follows：
1) beta naphthal waste water and sodium sulfanilate are taken, then homogeneous blend adds in alkali lignin aqueous solution thereto, adjust
Temperature is saved as 85 DEG C of progress sulfonating reactions, reaction time 2.5h obtains sulfonation intermediate；
2) 85 DEG C of temperature conditionss are kept, aldehydes solution, time for adding 20- are slowly added dropwise into sulfonation intermediate
30min is warming up to 90 DEG C after being added dropwise to complete, and insulation reaction 3h adds to get additive product, the additive available for water-coal-slurry
Add agent.
Wherein, the mass percentage of alkali lignin is 20% in alkali lignin aqueous solution；Aldehydes solution is that concentration is 37%
Formalin.
Embodiment 3：
A kind of additive of the alkali lignin of waste water modification containing beta naphthal includes the component of following parts by weight：Alkali lignin is water-soluble
100 parts of liquid, 40 parts of beta naphthal waste water, 30 parts of sodium sulfanilate, 20 parts of aldehydes solution.
The additive of the alkali lignin of waste water modification containing beta naphthal, preparation process are as follows：
1) beta naphthal waste water and sodium sulfanilate are taken, then homogeneous blend adds in alkali lignin aqueous solution thereto, adjust
Temperature is saved as 80 DEG C of progress sulfonating reactions, reaction time 2h obtains sulfonation intermediate；
2) 80 DEG C of temperature conditionss are kept, aldehydes solution, time for adding 20- are slowly added dropwise into sulfonation intermediate
30min is warming up to 95 DEG C after being added dropwise to complete, and insulation reaction 2.5h can be used for water-coal-slurry to get additive product, the additive
Additive.
Wherein, the mass percentage of alkali lignin is 30% in alkali lignin aqueous solution；Aldehydes solution is that concentration is 37%
Formalin.
Embodiment 4：
A kind of additive of the alkali lignin of waste water modification containing beta naphthal includes the component of following parts by weight：Alkali lignin is water-soluble
150 parts of liquid, 40 parts of beta naphthal waste water, 20 parts of sodium sulfanilate, 20 parts of aldehydes solution.
The additive of the alkali lignin of waste water modification containing beta naphthal, preparation process are as follows：
1) beta naphthal waste water and sodium sulfanilate are taken, then homogeneous blend adds in alkali lignin aqueous solution thereto, adjust
Temperature is saved as 85 DEG C of progress sulfonating reactions, reaction time 2.5h obtains sulfonation intermediate；
2) 85 DEG C of temperature conditionss are kept, aldehydes solution, time for adding 20- are slowly added dropwise into sulfonation intermediate
30min is warming up to 90 DEG C after being added dropwise to complete, and insulation reaction 2h adds to get additive product, the additive available for water-coal-slurry
Add agent.
Wherein, the mass percentage of alkali lignin is 20% in alkali lignin aqueous solution；Aldehydes solution is that concentration is 37%
Formalin.
Embodiment 5：
A kind of additive of the alkali lignin of waste water modification containing beta naphthal includes the component of following parts by weight：Alkali lignin is water-soluble
150 parts of liquid, 60 parts of beta naphthal waste water, 30 parts of sodium sulfanilate, 10 parts of aldehydes solution.
The additive of the alkali lignin of waste water modification containing beta naphthal, preparation process are as follows：
1) beta naphthal waste water and sodium sulfanilate are taken, then homogeneous blend adds in alkali lignin aqueous solution thereto, adjust
Temperature is saved as 85 DEG C of progress sulfonating reactions, reaction time 2h obtains sulfonation intermediate；
2) 85 DEG C of temperature conditionss are kept, aldehydes solution, time for adding 20- are slowly added dropwise into sulfonation intermediate
30min is warming up to 90 DEG C after being added dropwise to complete, and insulation reaction 2h adds to get additive product, the additive available for water-coal-slurry
Add agent.
Wherein, the mass percentage of alkali lignin is 10% in alkali lignin aqueous solution；Aldehydes solution is that concentration is 37%
Formalin.
Product made from the embodiment of the present invention and other existing additives are subjected to performance detection, properties data are such as
Following table：
Wherein, golden coal is research object in selection, and after broken, screening and grading, average grain diameter is less than 75 μm, target
Slurry concentration is 64%, and additive amount is the 0.45% of coal butt.
Mobility：A is continuous flowing；B is discontinuous flow；C is not flow.
By upper table result as it can be seen that the dispersiveness and stability of product of the present invention are substantially better than other slurries additive agents；
Under identical Pulping conditions, the viscosity of the made slurry of 1 product of embodiment is minimum, and fluidity of slurry is also superior to other products.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to foregoing each implementation
Technical solution recorded in example modifies or carries out equivalent substitution to which part technical characteristic；And these modification or
It replaces, the essence of appropriate technical solution is not made to depart from the spirit and scope of various embodiments of the present invention technical solution.
Claims (10)
1. a kind of additive of the alkali lignin of waste water modification containing beta naphthal, which is characterized in that include the component of following parts by weight：Alkali
100-150 parts of lignin aqueous solution, 40-60 parts of beta naphthal waste water, 20-40 parts of sodium sulfanilate, 10-20 parts of aldehydes solution.
2. the additive of the alkali lignin of waste water modification containing beta naphthal according to claim 1, which is characterized in that including following heavy
Measure the component of number：100-140 parts of alkali lignin aqueous solution, 50-60 parts of beta naphthal waste water, 20-30 parts of sodium sulfanilate, aldehyde
10-16 parts of class solution.
3. the additive of the alkali lignin of waste water modification containing beta naphthal according to claim 2, which is characterized in that including following heavy
Measure the component of number：100 parts of alkali lignin aqueous solution, 50 parts of beta naphthal waste water, 20 parts of sodium sulfanilate, aldehydes solution 10
Part.
4. according to the additive of claim 1-3 any one of them alkali lignin of waste water modification containing beta naphthal, which is characterized in that system
Standby step is as follows：
1) beta naphthal waste water and sodium sulfanilate are taken, then homogeneous blend adds in alkali lignin aqueous solution thereto, adjust temperature
It spends and obtains sulfonation intermediate for 80-85 DEG C of progress sulfonating reaction；
2) 80-85 DEG C of temperature conditionss are kept, aldehydes solution is slowly added dropwise into sulfonation intermediate, is warming up to after being added dropwise to complete
90-95 DEG C, insulation reaction 2-3h is to get additive product.
5. the additive of the alkali lignin of waste water modification containing beta naphthal according to claim 4, it is characterised in that：Step 1) alkali wood
The mass percentage of alkali lignin is 10-30% in plain aqueous solution.
6. the additive of the alkali lignin of waste water modification containing beta naphthal according to claim 4, it is characterised in that：Sulphur in step 1)
The change reaction time is 2-3h.
7. the additive of the alkali lignin of waste water modification containing beta naphthal according to claim 4, it is characterised in that：Delay in step 2)
Slow be added dropwise is specially time for adding 20-30min.
8. the additive of the alkali lignin of waste water modification containing beta naphthal according to claim 4, it is characterised in that：Aldehyde in step 2)
Class solution is any one in formalin, acetaldehyde solution, normal propyl alcohol solution.
9. the additive of the alkali lignin of waste water modification containing beta naphthal according to claim 8, it is characterised in that：Aldehyde in step 2)
Class solution is formalin, and formalin concentration is 35-40%.
10. a kind of additive of the alkali lignin of waste water modification containing beta naphthal prepared according to claim 4 is in slurries additive agent
Application.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711377059.2A CN108102741A (en) | 2017-12-19 | 2017-12-19 | A kind of additive of alkali lignin of waste water modification containing beta naphthal and its preparation and application |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711377059.2A CN108102741A (en) | 2017-12-19 | 2017-12-19 | A kind of additive of alkali lignin of waste water modification containing beta naphthal and its preparation and application |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110819407A (en) * | 2019-11-19 | 2020-02-21 | 安徽鑫固环保股份有限公司 | Coal water slurry dispersing agent prepared by dinaphthol production wastewater and preparation method thereof |
| CN113493400A (en) * | 2020-04-03 | 2021-10-12 | 杭州逸翔化工科技有限公司 | Method for producing bisphenol S and co-producing sodium lignosulfonate |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102115520A (en) * | 2011-01-04 | 2011-07-06 | 福州大学 | Alkali lignin-phenol-sodium sulfanilate-formaldehyde polycondensate and preparation method thereof |
| CN103666606A (en) * | 2013-11-20 | 2014-03-26 | 中国东方电气集团有限公司 | Lignin water coal slurry additive and preparation method thereof |
| CN105038876A (en) * | 2015-08-11 | 2015-11-11 | 江苏天脉化工有限公司 | Coal water slurry additive |
-
2017
- 2017-12-19 CN CN201711377059.2A patent/CN108102741A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102115520A (en) * | 2011-01-04 | 2011-07-06 | 福州大学 | Alkali lignin-phenol-sodium sulfanilate-formaldehyde polycondensate and preparation method thereof |
| CN103666606A (en) * | 2013-11-20 | 2014-03-26 | 中国东方电气集团有限公司 | Lignin water coal slurry additive and preparation method thereof |
| CN105038876A (en) * | 2015-08-11 | 2015-11-11 | 江苏天脉化工有限公司 | Coal water slurry additive |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110819407A (en) * | 2019-11-19 | 2020-02-21 | 安徽鑫固环保股份有限公司 | Coal water slurry dispersing agent prepared by dinaphthol production wastewater and preparation method thereof |
| CN113493400A (en) * | 2020-04-03 | 2021-10-12 | 杭州逸翔化工科技有限公司 | Method for producing bisphenol S and co-producing sodium lignosulfonate |
| CN113493400B (en) * | 2020-04-03 | 2023-07-07 | 杭州逸翔化工科技有限公司 | Method for producing bisphenol S and co-producing sodium lignin sulfonate |
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Application publication date: 20180601 |