CN107118302A - A kind of hydrogen peroxide bleaching stabilizer with binary blanching effect and preparation method thereof - Google Patents
A kind of hydrogen peroxide bleaching stabilizer with binary blanching effect and preparation method thereof Download PDFInfo
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- CN107118302A CN107118302A CN201710431120.0A CN201710431120A CN107118302A CN 107118302 A CN107118302 A CN 107118302A CN 201710431120 A CN201710431120 A CN 201710431120A CN 107118302 A CN107118302 A CN 107118302A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/52—Amides or imides
- C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
- C08F220/56—Acrylamide; Methacrylamide
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/16—Bleaching ; Apparatus therefor with per compounds
- D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides
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- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
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- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
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Abstract
The present invention relates to chemical field, it particularly relates to which paper making additive field, discloses a kind of preparation method of the hydrogen peroxide bleaching stabilizer with binary blanching effect, including the following steps carried out successively：Step 1：The deionized water of the acrylamide monomers of 20 30 parts by weight and 40 60 parts by weight is added in reaction vessel, 70 80 DEG C are warming up to, stirring and dissolving is uniform；Step 2：Initiator, 14 18 parts by weight maleic anhydride, the dodecafluoroheptyl methacrylate of 24 parts by weight are added into reactor, isothermal reaction is for a period of time；Step 3：It is cooled to after normal temperature and adds chelating agent, dispersant, and adjust pH value, is discharged after stirring.There is effectively reduction paper industry dioxygen water consumption and hydrogen peroxide to coordinate the effect for being capable of Synergistic bleaching for it.
Description
Technical field
The present invention relates to chemical field, specifically, be related to hydrogen peroxide bleaching stabilizer with binary blanching effect and
Its preparation method.
Background technology
Over nearly 10 years, papermaking and pulp industry have obtained larger development, and many long-established enterprises have carried out comprehensive technology and changed
Make, at the same it is again newly-built and building a collection of large-scale leading enterprise, introduce deinking, machine slurry high density bleaching and reducing rules technology
Deng making hydrogen peroxide be widely used in association with pulp bleaching.The Newsprint Mill of south China is general using masson pine as raw material,
The newsprint produced is extremely difficult to national standard.
Chinese patent application CN201210348706.8 discloses a kind of new hydrogen peroxide bleaching stabilizer.In parts by weight, this hair
It is bright composed of the following components：Calgon：4~8, boric acid：4~8, acrylic acid：2~4, magnesium sulfate：2~4, maleic acid：2~
4, acrylamide：1~3, sodium ethylene diamine tetracetate：4~8, hydroxy ethylidene-diphosphate：3~6, water：80~120.
Chinese patent application CN201610531186.2 discloses a kind of modified form yarn fabric hydrogen peroxide bleaching stabilizer, its by with
The raw material of lower parts by weight is made：8-16 parts of acetone, 9-15 parts of talcum powder, 12-18 parts of ethanol, 3-5 parts of calgon, poly- third
4-5 parts of acrylamide, 20-40 parts of water, 6-11 parts of chromium stearate, 4-8 parts of zinc metal organic liquor, 2- hydroxyl -4- methoxyl group hexichol first
4-9 parts of ketone, 6-8 parts of magnesium metal organic liquor, 5-7 parts of calgon, 3-6 parts of maleic acid, 2-4 parts of beta oxidation carboxylic esters, the four seasons
Penta 3-5 parts of tetrol.
Organic-or-inorganic salt in two parts of files of the above containing acrylamide and magnesium.But send out in actual applications
Existing, a large amount of presence of metal salt are limited for the stabilization of bleaching agent, and particularly under the high temperature conditions, it can not suppress
The too quick decomposition of hydrogen peroxide.
The content of the invention
Paper industry dioxygen water consumption can be effectively reduced it is an object of the invention to provide one kind, coordinates and can assist with hydrogen peroxide
Hydrogen peroxide bleaching stabilizer with binary blanching effect bleached with synergy and preparation method thereof.
The technical scheme that the present invention is provided is：A kind of preparation side of the hydrogen peroxide bleaching stabilizer with binary blanching effect
Method, including the following steps carried out successively：Step 1：By the acrylamide monomers of 20-30 parts by weight and 40-60 parts by weight
Deionized water be added in reaction vessel, be warming up to 70-80 DEG C, stirring and dissolving is uniform；
Step 2：Initiator, 14-18 parts by weight maleic anhydride, the methacrylic acid 12 of 2-4 parts by weight are added into reactor
Fluorine heptyl ester, isothermal reaction is for a period of time；
Step 3：It is cooled to after normal temperature and adds chelating agent, dispersant, and adjust pH value, is discharged after stirring.
In the preparation method of the above-mentioned hydrogen peroxide bleaching stabilizer with binary blanching effect, described acrylamide
Class monomer is the one or more in following monomer：Acrylamide, Methacrylamide, 2- acrylamido -2- methyl-prop sulphurs
One or more combinations in acid.
In the preparation method of the above-mentioned hydrogen peroxide bleaching stabilizer with binary blanching effect, described initiator is
One or more combinations in potassium peroxydisulfate, sodium peroxydisulfate, ammonium persulfate.
In the preparation method of the above-mentioned hydrogen peroxide bleaching stabilizer with binary blanching effect, described initiator
Consumption is 0.4-0.8 parts by weight.
In the preparation method of the above-mentioned hydrogen peroxide bleaching stabilizer with binary blanching effect, described chelating agent is
One or more in aminotriacetic acid, ethylenediamine tetra-acetic acid, ammonium citrate.
In the preparation method of the above-mentioned hydrogen peroxide bleaching stabilizer with binary blanching effect, described chelating agent is
1-3 parts by weight.
In the preparation method of the above-mentioned hydrogen peroxide bleaching stabilizer with binary blanching effect, described dispersant is
Neopelex, stearate, succinic acid list oleoyl aminoethyl disodium sulfonate, malt oleamidopropyl betaine
In one or more.
In the preparation method of the above-mentioned hydrogen peroxide bleaching stabilizer with binary blanching effect, described dispersant
Consumption is 4-6 parts by weight.
Meanwhile, the invention also discloses a kind of hydrogen peroxide bleaching stabilizer with binary blanching effect, using as above institute
The method stated is prepared.
Beneficial effect：
Hydrogen peroxide bleaching stabilizer of the present invention can effectively reduce paper industry dioxygen water consumption, can cooperate with increasing with hydrogen peroxide cooperation
Effect bleaching.
The present invention is using monomer and the maleic anhydride reaction of acrylic amide, and its obtained acrylamide polymer has double
Oxygen water stablizing effect, can suppress the too fast decomposition of hydrogen peroxide；Meanwhile, methacrylic acid ten difluoro heptan has been introduced in the present invention
Ester, the monomer can strongly inhibit dioxygen by forming more close combination between fluorine atom and the oxygen atom of hydrogen peroxide
The decomposition of water, this strong inhibition acts on becoming apparent of being showed under hot conditions.
Embodiment
With reference to embodiment, technical scheme is described in further detail, but not constituted pair
Any limitation of the present invention.
Embodiment 1
A kind of preparation method of the hydrogen peroxide bleaching stabilizer with binary blanching effect, including the following steps carried out successively：
Step 1：The deionized water of the acrylamide of 25 parts by weight and 50 parts by weight is added in reaction vessel, 70-80 is warming up to
DEG C, stirring and dissolving is uniform；
Step 2：0.6 parts by weight potassium peroxydisulfate, 16 parts by weight maleic anhydride, the metering system of 3 parts by weight are added into reactor
Sour ten difluoro heptyl esters, isothermal reaction is for a period of time；
Step 3：The ethylenediamine tetra-acetic acid that 2 parts by weight are added after normal temperature, 5 parts by weight neopelexes are cooled to, and are adjusted
PH value is saved to 6-7, is discharged after stirring.
Embodiment 2
A kind of preparation method of the hydrogen peroxide bleaching stabilizer with binary blanching effect, including the following steps carried out successively：
Step 1：The deionized water of the Methacrylamide of 20 parts by weight and 40 parts by weight is added in reaction vessel, is warming up to
70-80 DEG C, stirring and dissolving is uniform；
Step 2：0.4 parts by weight are added into reactor and cross ammonium persulfate, 17 parts by weight maleic anhydride, the methyl-prop of 2 parts by weight
The difluoro heptyl ester of olefin(e) acid ten, isothermal reaction is for a period of time；
Step 3：It is cooled to the aminotriacetic acid that 1 parts by weight are added after normal temperature, 5 parts by weight succinic acid list oleoyl aminoethyl sulfonic acid
Disodium, and pH value is adjusted to 6-7, discharged after stirring.
Embodiment 3
A kind of preparation method of the hydrogen peroxide bleaching stabilizer with binary blanching effect, including the following steps carried out successively：
Step 1：The deionized water of the Methacrylamide of 30 parts by weight and 60 parts by weight is added in reaction vessel, is warming up to
70-80 DEG C, stirring and dissolving is uniform；
Step 2：0.8 parts by weight are added into reactor and cross ammonium citrate, 14 parts by weight maleic anhydride, the methyl-prop of 4 parts by weight
The difluoro heptyl ester of olefin(e) acid ten, isothermal reaction is for a period of time；
Step 3：The aminotriacetic acid that 3 parts by weight are added after normal temperature, 4 parts by weight malt oleamidopropyl betaines are cooled to,
And pH value is adjusted to 6-7, discharged after stirring.
Comparative example 1
It is substantially the same with embodiment 1, unlike, dodecafluoroheptyl methacrylate is free of in raw material.
Comparative example 2
Embodiment 1 according to Chinese patent application CN201210348706.8 prepares obtained stabilizer.
Method of testing
Accurate to pipette 20ml hydrogen peroxide with 60ml deionized waters in flask, addition 2g stabilizers, heating is boiled, and temperature is 98
DEG C, boiling adds 6mol/L sulfuric acid solution 2.5ml after pipetting mixed solution 10ml in conical flask every 15min, uses
0.2mol/L KMnO4 standard liquids demarcation.When solution has colourless to when just occurring red and red does not take off judgement in 30s
For titration end-point, the KMnO4 of consumption volume is recorded.Calculate decomposing hydrogen dioxide solution rate.Table 1 specific as follows.
The embodiment 1 of table 1, comparative example 1-2 decomposing hydrogen dioxide solution rate test result
As can be seen here, the stabilizer of the application has preferable stablizing effect.
Step 1, take 30g absolute dried paper pulps and be diluted to 25% certain concentration, put into zippered bag；Additionization in order
Material is learned to enter in the paper pulp weighed up：11kg/ tons of oven dry stocks of NaOH, 1.5kg/ tons of oven dry stocks of DTPA, H2O240kg/ tons of over dry
Slurry, 2.5kg/ tons of oven dry stocks of stabilizer are extruded and rubbed to ensure that chemicals and water are uniformly mixed with slurry, about 10 minutes；So
Bag is transferred to water-bath afterwards and starts timer, bleaching time is 95 degrees Celsius, and the time is 60min；After timing is arrived, by bag from
Taken out in water-bath.Then RO- water washings are used, are extracted.
Step 2：The paper pulp repeat step 1 extracted；
Step 3：Complete after step 2, take 15g paper pulp, with handsheet machine copy paper, into after paper, whiteness is tested with whiteness instrument.
Comparing result is as follows：
The embodiment 1 of table 2, the test result of comparative example 1-2 association with pulp bleaching
Above-described embodiment is not limited for the present invention preferably embodiment, but embodiments of the present invention by above-described embodiment
System, other any Spirit Essences without departing from the present invention and the change made under principle, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (9)
1. a kind of preparation method of the hydrogen peroxide bleaching stabilizer with binary blanching effect, it is characterised in that：Including entering successively
Capable following steps：Step 1：The deionized water of the acrylamide monomers of 20-30 parts by weight and 40-60 parts by weight is added
Into reaction vessel, 70-80 DEG C is warming up to, stirring and dissolving is uniform；Step 2：Initiator, 14-18 weight are added into reactor
Part maleic anhydride, the dodecafluoroheptyl methacrylate of 2-4 parts by weight, isothermal reaction is for a period of time；Step 3：It is cooled to normal temperature
Chelating agent, dispersant are added afterwards, and adjusts pH value, are discharged after stirring.
2. the preparation method of the hydrogen peroxide bleaching stabilizer according to claim 1 with binary blanching effect, its feature
It is：Described acrylamide monomers are the one or more in following monomer：Acrylamide, Methacrylamide, 2- third
One or more combinations in acrylamide base -2- methyl propane sulfonic acids.
3. the preparation method of the hydrogen peroxide bleaching stabilizer according to claim 1 with binary blanching effect, its feature
It is：Described initiator is one or more combinations in potassium peroxydisulfate, sodium peroxydisulfate, ammonium persulfate.
4. the preparation method of the hydrogen peroxide bleaching stabilizer according to claim 3 with binary blanching effect, its feature
It is：The consumption of described initiator is 0.4-0.8 parts by weight.
5. the preparation method of the hydrogen peroxide bleaching stabilizer according to claim 1 with binary blanching effect, its feature
It is：Described chelating agent is the one or more in aminotriacetic acid, ethylenediamine tetra-acetic acid, ammonium citrate.
6. the preparation method of the hydrogen peroxide bleaching stabilizer according to claim 5 with binary blanching effect, its feature
It is：Described chelating agent is 1-3 parts by weight.
7. the preparation method of the hydrogen peroxide bleaching stabilizer according to claim 1 with binary blanching effect, its feature
It is：Described dispersant is neopelex, stearate, succinic acid list oleoyl aminoethyl disodium sulfonate, wheat
One or more in bud oleamidopropyl betaine.
8. the preparation method of the hydrogen peroxide bleaching stabilizer according to claim 7 with binary blanching effect, its feature
It is：The consumption of described dispersant is 4-6 parts by weight.
9. a kind of hydrogen peroxide bleaching stabilizer with binary blanching effect, it is characterised in that：It is any using such as claim 1-8
Described method is prepared.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710431120.0A CN107118302B (en) | 2017-06-09 | 2017-06-09 | A kind of hydrogen peroxide bleaching stabilizer and preparation method thereof with binary blanching effect |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115960292A (en) * | 2022-12-02 | 2023-04-14 | 上海昶法新材料有限公司 | Maleic anhydride-acrylic acid copolymer papermaking chelating agent and preparation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11279596A (en) * | 1998-03-30 | 1999-10-12 | Nippon Shokubai Co Ltd | Breaching auxiliary and breaching agent composition containing the same |
| JP2005239866A (en) * | 2004-02-26 | 2005-09-08 | Kao Corp | Liquid bleaching agent composition |
| CN101265678A (en) * | 2008-04-30 | 2008-09-17 | 江西科技师范学院 | Hydrogen peroxide stabilizer composition in paper pulp bleaching |
| CN101392453A (en) * | 2008-09-08 | 2009-03-25 | 浙江理工大学 | Bleaching work fluid of flax, flax/cotton fabric and low temperature bleaching technology |
| CN101429744A (en) * | 2008-12-16 | 2009-05-13 | 江西科技师范学院 | Hydrogen peroxide stabilizing agent in Chinese red pine paper-pulp bleaching process |
| CN102851937A (en) * | 2012-09-19 | 2013-01-02 | 吴江市意胜纺织有限公司 | Novel oxygen bleaching stabilizer |
| CN104262535A (en) * | 2014-09-29 | 2015-01-07 | 江苏大学 | Preparation method of novel hydrogen peroxide stabilizer |
| CN105019270A (en) * | 2015-07-28 | 2015-11-04 | 山东黄河三角洲纺织科技研究院有限公司 | Hydrogen peroxide bleaching stabilizer for cotton fabrics |
-
2017
- 2017-06-09 CN CN201710431120.0A patent/CN107118302B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11279596A (en) * | 1998-03-30 | 1999-10-12 | Nippon Shokubai Co Ltd | Breaching auxiliary and breaching agent composition containing the same |
| JP2005239866A (en) * | 2004-02-26 | 2005-09-08 | Kao Corp | Liquid bleaching agent composition |
| CN101265678A (en) * | 2008-04-30 | 2008-09-17 | 江西科技师范学院 | Hydrogen peroxide stabilizer composition in paper pulp bleaching |
| CN101392453A (en) * | 2008-09-08 | 2009-03-25 | 浙江理工大学 | Bleaching work fluid of flax, flax/cotton fabric and low temperature bleaching technology |
| CN101429744A (en) * | 2008-12-16 | 2009-05-13 | 江西科技师范学院 | Hydrogen peroxide stabilizing agent in Chinese red pine paper-pulp bleaching process |
| CN102851937A (en) * | 2012-09-19 | 2013-01-02 | 吴江市意胜纺织有限公司 | Novel oxygen bleaching stabilizer |
| CN104262535A (en) * | 2014-09-29 | 2015-01-07 | 江苏大学 | Preparation method of novel hydrogen peroxide stabilizer |
| CN105019270A (en) * | 2015-07-28 | 2015-11-04 | 山东黄河三角洲纺织科技研究院有限公司 | Hydrogen peroxide bleaching stabilizer for cotton fabrics |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115960292A (en) * | 2022-12-02 | 2023-04-14 | 上海昶法新材料有限公司 | Maleic anhydride-acrylic acid copolymer papermaking chelating agent and preparation method thereof |
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Address after: 513000 fine chemical base, Qingyuan overseas Chinese Industrial Park, Donghua Town, Yingde City, Guangdong, Qingyuan Applicant after: August Technology Ltd, Guangdong Address before: 513000 fine chemical base, Qingyuan overseas Chinese Industrial Park, Donghua Town, Yingde City, Guangdong, Qingyuan Applicant before: Liang Shi industrial materials Co., Ltd of Yingde City |
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