CN105504955A - Deinking agent, and preparation method and technological conditions thereof - Google Patents
Deinking agent, and preparation method and technological conditions thereof Download PDFInfo
- Publication number
- CN105504955A CN105504955A CN201610032360.9A CN201610032360A CN105504955A CN 105504955 A CN105504955 A CN 105504955A CN 201610032360 A CN201610032360 A CN 201610032360A CN 105504955 A CN105504955 A CN 105504955A
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- deinking agent
- deinking
- flotation
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D9/00—Chemical paint or ink removers
- C09D9/04—Chemical paint or ink removers with surface-active agents
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paper (AREA)
Abstract
The invention discloses a deinking agent, and a preparation method and technological conditions thereof. The deinking agent is prepared from the following components in parts by weight: 15-25 parts of octyl phenol polyethenoxy ether, 40-60 parts of lauryl sodium sulfate, 10-15 parts of sodium perborate, 10-15 parts of sodium silicate, 20-30 parts of sodium hydroxide and 10-20 parts of tributyl phenol polyoxyethylene. The deinking agent disclosed by the invention has the advantages of favorable deinking effect, high deinking rate and high whiteness.
Description
Technical field
The present invention relates to deinking field, in particular a kind of deinking agent and preparation method thereof and processing condition.
Background technology
In deinking process, often need to destroy ink to the bonding strength of paper fiber by deinking agent, make ink peel off from fiber and be scattered in water.Deinking agent of the prior art is varied, but ubiquity deinking efficiency is poor, and deinking rate is low, the problem that whiteness is low.
Therefore, prior art haves much room for improvement.
Summary of the invention
The object of the present invention is to provide a kind of deinking agent and preparation method thereof and processing condition, deinking agent deinking efficiency of the present invention is good, and deinking rate is high, and whiteness is high.
Technical scheme of the present invention is as follows: a kind of deinking agent, and wherein, its composition of raw materials is made up of each component of following parts by weight:
Polyoxyethylene octylphenol ether 15-25 part;
Sodium lauryl sulphate 40-60 part;
Sodium peroxoborate 10-15 part;
Water glass 10-15 part;
Sodium hydroxide 20-30 part;
Tributyl phenol Soxylat A 25-7 10-20 part.
Described deinking agent, wherein, its composition of raw materials is made up of each component of following parts by weight:
Polyoxyethylene octylphenol ether 23 parts;
Sodium lauryl sulphate 50 parts;
Sodium peroxoborate 10 parts;
Water glass 12 parts;
24 parts, sodium hydroxide;
Tributyl phenol Soxylat A 25-7 17 parts.
The preparation method of described deinking agent, wherein, comprises the following steps:
1, polyoxyethylene octylphenol ether is put into sodium lauryl sulphate, stir 20 minutes;
2, add Sodium peroxoborate and water glass, stir 10 minutes;
3, add sodium hydroxide and tributyl phenol Soxylat A 25-7, continue stirring 5 minutes, obtain finished product.
The processing condition of described deinking agent, wherein, comprise the following steps:
A. by the finished product deinking agent for preparing and waste paper Homogeneous phase mixing, 50 degrees Celsius of sealing preservations three hours;
B. the mixture in steps A is put into fluffer to discongest, rotating speed is 500r/min, the time of discongesting is 20min, and discongesting temperature is 25 degrees Celsius;
C. transfer in flotation machine by the waste paper of having discongested in step B, carry out flotation, air Injection amount is 5L/min, floatation concentration is 10%, and flotation time is 25 minutes, and flotation temperature is 25 degrees Celsius, after flotation terminates, open liquid discharge pipe below flotation machine, namely obtain deinking complete after paper waste.
The processing condition of described deinking agent, wherein deinking agent is 1:5 with the ratio of the weight fraction of waste paper.
Beneficial effect of the present invention: the invention discloses a kind of deinking agent and preparation method thereof and processing condition (namely utilizing this deinking agent to carry out the method for deinking to paper fiber), deinking agent deinking efficiency of the present invention is good, and deinking rate is high, and whiteness is high.
Embodiment
For making object of the present invention, technical scheme and advantage clearly, clearly, the present invention is described in more detail below to enumerate embodiment.
Embodiment 1
The deinking agent composition of raw materials of the present embodiment is made up of each component of following parts by weight:
Polyoxyethylene octylphenol ether 23 parts;
Sodium lauryl sulphate 50 parts;
Sodium peroxoborate 10 parts;
Water glass 12 parts;
24 parts, sodium hydroxide;
Tributyl phenol Soxylat A 25-7 17 parts.
The preparation method of the deinking agent in the present embodiment, wherein, comprises the following steps:
A1, polyoxyethylene octylphenol ether is put into sodium lauryl sulphate, stir 20 minutes;
A2, add Sodium peroxoborate and water glass, stir 10 minutes;
A3, add sodium hydroxide and tributyl phenol Soxylat A 25-7, continue stirring 5 minutes, obtain finished product.
The processing condition (namely using the method for deinking agent) of the deinking agent in the present embodiment, wherein, comprise the following steps:
A. by the finished product deinking agent for preparing and waste paper Homogeneous phase mixing, 50 degrees Celsius of sealing preservations three hours;
B. the mixture in steps A is put into fluffer to discongest, rotating speed is 500r/min, the time of discongesting is 20min, and discongesting temperature is 25 degrees Celsius;
C. transfer in flotation machine by the waste paper of having discongested in step B, carry out flotation, air Injection amount is 5L/min, floatation concentration is 10%, and flotation time is 25 minutes, and flotation temperature is 25 degrees Celsius, after flotation terminates, open liquid discharge pipe below flotation machine, namely obtain deinking complete after paper waste.
The processing condition of the deinking agent in the present embodiment, wherein deinking agent is 1:5 with the ratio of the weight fraction of waste paper.
The deinking agent deinking efficiency that the present embodiment obtains is good, and deinking rate is high, and whiteness is high.After tested, get deinking agent prepared by the present embodiment and coordinate the technique of the present embodiment to carry out deinking, deinking rate reaches 65%, becomes paper whiteness to be 43.What deserves to be explained is, the technical process of the present embodiment and processing parameter coordinate the deinking agent of the present embodiment to use specially, and the effect that the deinking agent of the present embodiment can be made to reach is optimum.
Embodiment 2
The present embodiment is basic identical with embodiment 1, unlike, the deinking agent composition of raw materials of the present embodiment is made up of each component of following parts by weight:
Polyoxyethylene octylphenol ether 25 parts;
Sodium lauryl sulphate 42 parts;
Sodium peroxoborate 15 parts;
Water glass 12 parts;
27 parts, sodium hydroxide;
Tributyl phenol Soxylat A 25-7 18 parts.
The technique of the present embodiment and the identical of embodiment 1, and the effect that the deinking agent of the present embodiment reaches is than the better effects if of embodiment 1, get deinking agent prepared by the present embodiment and carry out deinking, become paper whiteness to be 45, deinking rate reaches 69%.
Should be understood that, application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (5)
1. a deinking agent, is characterized in that, its composition of raw materials is made up of each component of following parts by weight:
Polyoxyethylene octylphenol ether 15-25 part;
Sodium lauryl sulphate 40-60 part;
Sodium peroxoborate 10-15 part;
Water glass 10-15 part;
Sodium hydroxide 20-30 part;
Tributyl phenol Soxylat A 25-7 10-20 part.
2. deinking agent according to claim 1, is characterized in that, its composition of raw materials is made up of each component of following parts by weight:
Polyoxyethylene octylphenol ether 23 parts;
Sodium lauryl sulphate 50 parts;
Sodium peroxoborate 10 parts;
Water glass 12 parts;
24 parts, sodium hydroxide;
Tributyl phenol Soxylat A 25-7 17 parts.
3. a preparation method for deinking agent as claimed in claim 1 or 2, is characterized in that, comprises the following steps:
A1, polyoxyethylene octylphenol ether is put into sodium lauryl sulphate, stir 20 minutes;
A2, add Sodium peroxoborate and water glass, stir 10 minutes;
A3, add sodium hydroxide and tributyl phenol Soxylat A 25-7, continue stirring 5 minutes, obtain finished product.
4. processing condition for deinking agent as claimed in claim 1 or 2, is characterized in that, comprise the following steps:
A. by the finished product deinking agent for preparing and waste paper Homogeneous phase mixing, 50 degrees Celsius of sealing preservations three hours;
B. the mixture in steps A is put into fluffer to discongest, rotating speed is 500r/min, the time of discongesting is 20min, and discongesting temperature is 25 degrees Celsius;
C. transfer in flotation machine by the waste paper of having discongested in step B, carry out flotation, air Injection amount is 5L/min, floatation concentration is 10%, and flotation time is 25 minutes, and flotation temperature is 25 degrees Celsius, after flotation terminates, open liquid discharge pipe below flotation machine, namely obtain deinking complete after paper waste.
5. processing condition for deinking agent as claimed in claim 1 or 2, is characterized in that, deinking agent is 1:5 with the ratio of the weight fraction of waste paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610032360.9A CN105504955A (en) | 2016-01-19 | 2016-01-19 | Deinking agent, and preparation method and technological conditions thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610032360.9A CN105504955A (en) | 2016-01-19 | 2016-01-19 | Deinking agent, and preparation method and technological conditions thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105504955A true CN105504955A (en) | 2016-04-20 |
Family
ID=55713274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610032360.9A Pending CN105504955A (en) | 2016-01-19 | 2016-01-19 | Deinking agent, and preparation method and technological conditions thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105504955A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113564960A (en) * | 2021-08-04 | 2021-10-29 | 浙江天耀纸业有限公司 | Waste paper regenerated color card paper and production process thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1563567A (en) * | 2004-04-08 | 2005-01-12 | 山东轻工业学院 | Deinking Technique for news bogus paper through enzyme |
| CN101177558A (en) * | 2007-10-30 | 2008-05-14 | 山东太阳纸业股份有限公司 | Deinking agent |
| CN101725069A (en) * | 2009-10-31 | 2010-06-09 | 华南理工大学 | Method for improving removal effect of ink in waste paper pulp |
| CN101928485A (en) * | 2009-06-24 | 2010-12-29 | 中国制浆造纸研究院 | Waste paper deinking agent |
| CN102277763A (en) * | 2011-08-12 | 2011-12-14 | 西安理工大学 | Neutral deinking agent for waste newspaper and waste book and periodical paper, preparation method of neutral deinking agent and deinking method |
-
2016
- 2016-01-19 CN CN201610032360.9A patent/CN105504955A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1563567A (en) * | 2004-04-08 | 2005-01-12 | 山东轻工业学院 | Deinking Technique for news bogus paper through enzyme |
| CN101177558A (en) * | 2007-10-30 | 2008-05-14 | 山东太阳纸业股份有限公司 | Deinking agent |
| CN101928485A (en) * | 2009-06-24 | 2010-12-29 | 中国制浆造纸研究院 | Waste paper deinking agent |
| CN101725069A (en) * | 2009-10-31 | 2010-06-09 | 华南理工大学 | Method for improving removal effect of ink in waste paper pulp |
| CN102277763A (en) * | 2011-08-12 | 2011-12-14 | 西安理工大学 | Neutral deinking agent for waste newspaper and waste book and periodical paper, preparation method of neutral deinking agent and deinking method |
Non-Patent Citations (1)
| Title |
|---|
| 黄俊彦等: "《纸浆模塑生产实用技术》", 31 January 2008, 印刷工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113564960A (en) * | 2021-08-04 | 2021-10-29 | 浙江天耀纸业有限公司 | Waste paper regenerated color card paper and production process thereof |
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Application publication date: 20160420 |