CN105062190A - Waste paper pulping and deinking agent and preparation method thereof - Google Patents
Waste paper pulping and deinking agent and preparation method thereof Download PDFInfo
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- CN105062190A CN105062190A CN201510588958.1A CN201510588958A CN105062190A CN 105062190 A CN105062190 A CN 105062190A CN 201510588958 A CN201510588958 A CN 201510588958A CN 105062190 A CN105062190 A CN 105062190A
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- waste paper
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Abstract
The invention relates to a waste paper pulping and deinking agent and a preparation method of the waste paper pulping and deinking agent. The waste paper pulping and deinking agent is prepared from the ingredients in percentage by weight: 8 to 15 percent of sodium alkyl benzene sulfonate, 6 to 15 percent of nonylphenol polyoxyethylene ether, 10 to 15 percent of oleic acid-fatty acid sodium salt, 10 to 15 percent of alkyl polyglucoside, 8 to 12 percent of isomerism alcohol polyoxyethylene ether, 1 to 3 percent of sodium silicate, 2 to 4 percent of sodium hydroxide and 22 to 55 percent of water. The waste paper pulping and deinking agent disclosed by the invention is used for deinking of waste paper pulping, the effects of permeating, smulsifying and washing are good, anti-deposition performance is very good, and the environmental benefits and the social benefits are better.
Description
Technical field
The present invention relates to slurrying and pulp technology for making paper, particularly relate to a kind of waste paper pulp-making deinking agent and preparation method thereof.
Background technology
Along with rapid development of economy, people are also more and more high to the requirement of quality of the life, in daily life the consumption of paper also with national economy and people's living standard closely bound up, the amount of asking grows with each passing day.But earth resources is constantly atrophy then, and especially Freshwater resources and plant resources are especially close to barrier line, papermaking is again a consumption of natural resource type industry, need in pulping and papermaking processes to consume a large amount of Freshwater resources, usually produce one ton of paper and need consume Freshwater resources 60 tons, 2 cubes, timber.
In order to economize on resources, waste paper recycling receives unprecedented attention, and the various waste paper regenerated technology that utilizes also emerges in an endless stream.Wherein utilize waste paper to produce developing direction that high-quality production, paper for daily use are waste paper utilization technology always, especially utilizes wastepaper as raw material to produce toilet paper and cultural paper is especially worth advocating.
Now, people require also more meter Yue Gao to the print distinctness of newpapers and periodicals, books, the printing-ink also development used, originally the resolving power of newspaper and magazine print also only has 80-100ppi, along with printing and camera work development, printed matter resolving power reaches 120-130ppi, present printing technology makes printed resolution can reach 180-200ppi, and sharpness requires higher, then the performance of undertaking the printing of of printing-ink and paper is better, so ink is better at the imaging effect of paper surface, the ink of paper removes more difficult.Improvement or the lifting of paper strength and optical property is unfavorable for, so need to carry out necessary deinking process in pulping process containing the paper pulp that ink is more.The waste paper pulp made after perfect deinking process, its quality and optical property are improved very well usually, and the paper waste after deinking also can copy raw material as joining of good quality paper, even can match in excellence or beauty with primary slurry.
In deinking process, deinking agent is very crucial Additives Products, an excellent deinking agent product, need infiltration, emulsification and washing better, production energy consumption can either be reduced, can boost productivity again and the class of pulping simultaneously, reduce the use of fresh water in deinking or pulping process, finally reach energy-conservation, consumption reduction, the effect that reduces discharging.
Summary of the invention
The object of this invention is to provide one prepares easy, and infiltration, emulsification and washing effect are good, have waste paper pulp-making deinking agent of good anti-deposition properties and preparation method thereof.
For realizing object of the present invention, the technical solution used in the present invention is: a kind of waste paper pulp-making deinking agent, and its composition and weight percentage are:
Sodium alkyl benzene sulfonate 8 ~ 15%, polyoxyethylene nonylphenol ether 6 ~ 15%, oleic acid fatty acid sodium salt 10 ~ 15%, alkyl poly glucoside 10 ~ 15%, isomeric alcohol polyethenoxy ether 8 ~ 12%, water glass 1 ~ 3%, sodium hydroxide 2 ~ 4%, water 22 ~ 55%.
Above-mentioned a kind of waste paper pulp-making deinking agent, wherein, composition and the weight percentage of described waste paper pulp-making deinking agent are:
Sodium alkyl benzene sulfonate 8%, polyoxyethylene nonylphenol ether 6%, oleic acid fatty acid sodium salt 10%, alkyl poly glucoside 10%, isomeric alcohol polyethenoxy ether 8%, water glass 1%, sodium hydroxide 2%, water 55%.
Above-mentioned a kind of waste paper pulp-making deinking agent, wherein, composition and the weight percentage of described waste paper pulp-making deinking agent are:
Sodium alkyl benzene sulfonate 11%, polyoxyethylene nonylphenol ether 10%, oleic acid fatty acid sodium salt 12%, alkyl poly glucoside 10%, isomeric alcohol polyethenoxy ether 10%, water glass 2%, sodium hydroxide 3%, water 42%.
Above-mentioned a kind of waste paper pulp-making deinking agent, wherein, composition and the weight percentage of described waste paper pulp-making deinking agent are:
Sodium alkyl benzene sulfonate 15%, polyoxyethylene nonylphenol ether 15%, oleic acid fatty acid sodium salt 15%, alkyl poly glucoside 15%, isomeric alcohol polyethenoxy ether 12%, water glass 3%, sodium hydroxide 2%, water 23%.
The preparation method of above-mentioned waste paper pulp-making deinking agent, comprises the following steps:
(1), described each component is taken by weight;
(2), the water of component in described (1) is poured in reactor, heating 50-60 DEG C, in reactor, add the water glass of component in described (1) again, be stirred to the speed of 80-90r/min and dissolve completely, stirring velocity is down to 40-50r/min, add sodium hydroxide, oleic acid fatty acid sodium salt, sodium alkyl benzene sulfonate, polyoxyethylene nonylphenol ether, alkyl poly glucoside, the isomeric alcohol polyethenoxy ether of component in described (1) successively, after abundant dissolving, leave standstill, naturally cooling.
Above-mentioned tensio-active agent sodium alkyl benzene sulfonate, permeate agent polyoxyethylene nonylphenol ether, soda soap oleic acid fatty acid sodium salt, synergistic agent alkyl poly glucoside, pore forming material isomeric alcohol polyethenoxy ether, water glass, sodium hydroxide is conventional industrial raw material, store, purchase all very convenient.
Compared with prior art, the invention has the beneficial effects as follows: prepare easy, infiltration, emulsification and washing effect are good, have good anti-deposition properties.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in further detail.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
In instant component, water glass (NaSiO
3) there is good detergency ability, contribute to controlling the foam in deinking process simultaneously.
The washing composition of (R-C6H4-SO3Na) a kind of synthetic of sodium alkyl benzene sulfonate, oxidizable, foaming power is strong, and detersive power is high, and easily with various additive compound, cost is lower, is very outstanding anion surfactant.
Polyoxyethylene nonylphenol ether is the derivative of nonyl phenol, alkylphenol polyoxyethylene class (C2H4O) nC15H240, is the main representative of widely used nonionogenic tenside.In paper pulp and papermaking, as the excellent auxiliary agent of paper pulp alkali density deresination, alkali lye infiltration can be strengthened, promote resin dispersion; As papermaking low-sudsing detergent and dispersion agent, sheet paper products can be made level and smooth and evenly, old newsprint ink can be removed.
Alkyl poly glucoside is the more comprehensive new non-ionic surfactants of a kind of performance, have the characteristic of conventional nonionic and anion surfactant concurrently, comparatively be soluble in conventional organic solvent, excellent consistency, stability and surfactivity is presented, especially in the strong solvent that inorganic components is higher in acid, basic solution.Can be biodegradable completely at occurring in nature, can not be formed and be difficult to biodegradable metabolite, thus avoid new pollution is caused to environment, with other surfactant compound producibilitys can be fabulous Deinking Reagent for Waster Paper Flotation.
Isomeric alcohol polyethenoxy ether is efficient dispersion agent, wetting agent and emulsifying agent, belongs to nonionic surface active agent
Oleic acid fatty acid sodium salt is anion surfactant, and the aqueous solution has wetting, infiltration, bubbles, dispersion and the characteristic such as decontamination.
Specific embodiment 1: the composition of waste paper pulp-making deinking agent and weight percentage are:
Sodium alkyl benzene sulfonate 8%, polyoxyethylene nonylphenol ether 6%, oleic acid fatty acid sodium salt 10%, alkyl poly glucoside 10%, isomeric alcohol polyethenoxy ether 8%, water glass 1%, sodium hydroxide 2%, water 55%.
Water in said components is poured in reactor, heat 50 DEG C, in reactor, add the water glass of said components again, be stirred to the speed of 80r/min and dissolve completely, stirring velocity is down to 40r/min, add the sodium hydroxide of said components, oleic acid fatty acid sodium salt, sodium alkyl benzene sulfonate, polyoxyethylene nonylphenol ether, alkyl poly glucoside, isomeric alcohol polyethenoxy ether successively, after abundant dissolving, leave standstill, naturally cooling.
Specific embodiment 2: the composition of waste paper pulp-making deinking agent and weight percentage are:
Sodium alkyl benzene sulfonate 11%, polyoxyethylene nonylphenol ether 10%, oleic acid fatty acid sodium salt 12%, alkyl poly glucoside 10%, isomeric alcohol polyethenoxy ether 10%, water glass 2%, sodium hydroxide 3%, water 42%.
Water in said components is poured in reactor, heat 54 DEG C, in reactor, add the water glass of said components again, be stirred to the speed of 85r/min and dissolve completely, stirring velocity is down to 45r/min, add the sodium hydroxide of said components, oleic acid fatty acid sodium salt, sodium alkyl benzene sulfonate, polyoxyethylene nonylphenol ether, alkyl poly glucoside, isomeric alcohol polyethenoxy ether successively, after abundant dissolving, leave standstill, naturally cooling.
Specific embodiment 3: the composition of waste paper pulp-making deinking agent and weight percentage are:
Sodium alkyl benzene sulfonate 15%, polyoxyethylene nonylphenol ether 15%, oleic acid fatty acid sodium salt 15%, alkyl poly glucoside 15%, isomeric alcohol polyethenoxy ether 12%, water glass 3%, sodium hydroxide 2%, water 23%.
Water in said components is poured in reactor, heat 58 DEG C, in reactor, add the water glass of said components again, be stirred to the speed of 87r/min and dissolve completely, stirring velocity is down to 48r/min, add the sodium hydroxide of said components, oleic acid fatty acid sodium salt, sodium alkyl benzene sulfonate, polyoxyethylene nonylphenol ether, alkyl poly glucoside, isomeric alcohol polyethenoxy ether successively, after abundant dissolving, leave standstill, naturally cooling.
Specific embodiment 4: application and simultaneous test
Deinking agent and the simultaneous test not using deinking agent is used when being below application and the process waste paper pulp-making of waste paper pulp-making deinking agent of the present invention.
Add a certain amount of water soaking 10 minutes by with after the waste paper mixing of ink, be preheated to 50 DEG C and keep 30 minutes, then waste paper mixture is broken into paper waste.Get corresponding deinking agent to add in paper waste and paper waste constant temperature to 50 DEG C is kept 60 minutes curing times, use sodium hydroxide to regulate pH value to be adjusted to 9-10, limpid to washing lotion with 80 order mesh bags washings, then make the scraps of paper, the whiteness of oven dry manufactured paper disc.
With dry waste paper weighing scale, waste paper pulp-making deinking agent consumption 4%, the NaOH consumption 1%, H in test
2o
2consumption 1.0%.
In process of the test, the consumption of deinking agent, curing time, sodium hydroxide concentration, hydrogen peroxide use etc. all have impact to deinking efficiency, so in actual production process, need to carry out reasonable selection according to the ink quality etc. on waste paper.
Under above-mentioned the same terms, carry out waste paper pulp-making deinking and test the whiteness recorded and be:
Above-mentioned experiment shows, adopts the waste paper pulp-making of the band ink of deinking agent process, and whiteness can be made to improve more than 12%.
These are only optimal way of the present invention, it should be pointed out that to those skilled in the art, without departing from the concept of the premise of the invention, can also make some distortion and improvement, these also should be considered as within protection scope of the present invention.
Claims (5)
1. a waste paper pulp-making deinking agent, is characterized in that: composition and the weight percentage of described waste paper pulp-making deinking agent are:
Sodium alkyl benzene sulfonate 8 ~ 15%, polyoxyethylene nonylphenol ether 6 ~ 15%, oleic acid fatty acid sodium salt 10 ~ 15%, alkyl poly glucoside 10 ~ 15%, isomeric alcohol polyethenoxy ether 8 ~ 12%, water glass 1 ~ 3%, sodium hydroxide 2 ~ 4%, water 22 ~ 55%.
2. a kind of waste paper pulp-making deinking agent according to claim 1, is characterized in that: composition and the weight percentage of described waste paper pulp-making deinking agent are:
Sodium alkyl benzene sulfonate 8%, polyoxyethylene nonylphenol ether 6%, oleic acid fatty acid sodium salt 10%, alkyl poly glucoside 10%, isomeric alcohol polyethenoxy ether 8%, water glass 1%, sodium hydroxide 2%, water 55%.
3. a kind of waste paper pulp-making deinking agent according to claim 1, is characterized in that: composition and the weight percentage of described waste paper pulp-making deinking agent are:
Sodium alkyl benzene sulfonate 11%, polyoxyethylene nonylphenol ether 10%, oleic acid fatty acid sodium salt 12%, alkyl poly glucoside 10%, isomeric alcohol polyethenoxy ether 10%, water glass 2%, sodium hydroxide 3%, water 42%.
4. a kind of waste paper pulp-making deinking agent according to claim 1, is characterized in that: composition and the weight percentage of described waste paper pulp-making deinking agent are:
Sodium alkyl benzene sulfonate 15%, polyoxyethylene nonylphenol ether 15%, oleic acid fatty acid sodium salt 15%, alkyl poly glucoside 15%, isomeric alcohol polyethenoxy ether 12%, water glass 3%, sodium hydroxide 2%, water 23%.
5. the preparation method of waste paper pulp-making deinking agent according to claim 1, is characterized in that:
(1), described each component is taken by weight;
(2), the water of component in described (1) is poured in reactor, heating 50-60 DEG C, in reactor, add the water glass of component in described (1) again, be stirred to the speed of 80-90r/min and dissolve completely, stirring velocity is down to 40-50r/min, add sodium hydroxide, oleic acid fatty acid sodium salt, sodium alkyl benzene sulfonate, polyoxyethylene nonylphenol ether, alkyl poly glucoside, the isomeric alcohol polyethenoxy ether of component in described (1) successively, after abundant dissolving, leave standstill, naturally cooling.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510588958.1A CN105062190A (en) | 2015-09-17 | 2015-09-17 | Waste paper pulping and deinking agent and preparation method thereof |
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|---|---|---|---|
| CN201510588958.1A CN105062190A (en) | 2015-09-17 | 2015-09-17 | Waste paper pulping and deinking agent and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106065541A (en) * | 2016-08-04 | 2016-11-02 | 湖北金民纤维材料科技有限公司 | A kind of wastepaper deinking agent and preparation technology |
| CN107012709A (en) * | 2017-03-28 | 2017-08-04 | 上海洛法化工有限公司 | A kind of efficient paper deinking preparation and its preparation technology |
| CN107641747A (en) * | 2017-08-31 | 2018-01-30 | 巢湖鹏远金属焊管有限公司 | A kind of metal mold antirust corrosion-proof running water pipe |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101928485A (en) * | 2009-06-24 | 2010-12-29 | 中国制浆造纸研究院 | Waste paper deinking agent |
-
2015
- 2015-09-17 CN CN201510588958.1A patent/CN105062190A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101928485A (en) * | 2009-06-24 | 2010-12-29 | 中国制浆造纸研究院 | Waste paper deinking agent |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106065541A (en) * | 2016-08-04 | 2016-11-02 | 湖北金民纤维材料科技有限公司 | A kind of wastepaper deinking agent and preparation technology |
| CN107012709A (en) * | 2017-03-28 | 2017-08-04 | 上海洛法化工有限公司 | A kind of efficient paper deinking preparation and its preparation technology |
| CN107641747A (en) * | 2017-08-31 | 2018-01-30 | 巢湖鹏远金属焊管有限公司 | A kind of metal mold antirust corrosion-proof running water pipe |
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Application publication date: 20151118 |
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