CN1766007A - Modification method of calcium magnesium base clay slurry containing montmorillonite - Google Patents
Modification method of calcium magnesium base clay slurry containing montmorillonite Download PDFInfo
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- CN1766007A CN1766007A CN 200510060665 CN200510060665A CN1766007A CN 1766007 A CN1766007 A CN 1766007A CN 200510060665 CN200510060665 CN 200510060665 CN 200510060665 A CN200510060665 A CN 200510060665A CN 1766007 A CN1766007 A CN 1766007A
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- montmorillonite
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Abstract
The modification method for montmorillonite containing Ca-Mg base clay slurry aims to improve the clay property and make it more fit to dyeing slurry on prior fundamental, which comprises: adjusting pH value with acid, changing the clay into Na-base clay with sodium salt; changing charge property of the clay to make clay crystal layer expand fully and generate optimal association reaction in solvent, forming huge space network structure wrapped massive free water to generate super dense effect and colloid property. This method has well effect, needs low cost, and reduces pollution.
Description
Technical field
The invention belongs to the nonmetalliferous ore processing technology of chemical field, relate to the complete processing of the slurry of printing and dyeing, be specially a kind of method of modifying of calcium magnesium base clay slurry containing montmorillonite.
Background technology
The printing and dyeing slurry plays decisive role to printing quality, the slurry that tradition is used has starch, carboxymethyl cellulose and sodium alginate etc., these have the organic substance of colloidal property, can dissolve or expand in water becomes thickness and is rich in plastic paste, as delivery agent with fabric on the dyestuff band, eccysis after the stamp fixation finishes then.Sodium alginate is the most practical slurry in the present reactive dyestuffs, but because the development of offshore oil industry, the sodium alginate resource reduces day by day, and the weaving and the development of foodstuffs industry grow with each passing day to the demand of sodium alginate, the sodium alginate spurt in prices must be sought ideal, cheap surrogate.Substitute expensive sodium alginate of part and grain based article with mineral slurries gradually after the nineties, this class mineral slurries has kaolin, attapulgite clay or is the calcium magnesium base clay etc. of main component with the montmorillonite.
The calcium magnesium base clay concentrate of purifying through ore dressing is the suspensoid based on the mineral of montmorillonite, contains montmorillonite calcium magnesium base clay and belongs to 2: 1 type layered silicates.The different valency isomorphous replacement of positively charged ion in the structural unit layer often makes its internal charge not reach balance, the layer charge of some amount occurs, and interlayer can adsorb aquation or not have the positively charged ion of aquation.Polar molecule compensates, and causes bedding angle easily to produce and expands and discrete particles.
Contain montmorillonite calcium magnesium base clay particle end face, aspect has two kinds of different properties electric charges, exposes at the octahedral electric charge of the aluminium at edge to become with pH value, belongs to variable charge.And surface charge is by due to the lattice isomorph.Electric density, character and PH relation are little.Belong to permanent electric charge.Contain the different charge property of montmorillonite calcium magnesium base clay, it suspends, and particle forms different association limit faces in this, and associating in the limit, limit to form bulky spacial framework, wraps up a large amount of free water, and suspensoid is crowded into stable colloid.The textural property that contains montmorillonite calcium magnesium base clay singularity has caused its water dispersion to tie up to the singularity of surface chemistry aspect, well suspension stability, thickening property, thixotropy and consistency.
Since natural contain montmorillonite calcium magnesium base clay or purification contain the clay swelling of montmorillonite calcium magnesium base, colloidality, bad dispersibility, performance can not reach the requirement of printing and dyeing slurry, must be by suitable processing to meet the requirement of printing and dyeing slurry.
Purpose of the present invention just provides a kind of method at the calcium magnesium base clay slurry containing montmorillonite modification, on the basis of existing purification processes technology, provide containing the improvement of montmorillonite calcium magnesium base clay property, make it more to be applicable to the printing and dyeing slurry, more alternative sodium alginate, and it is effective to print and dye, cost reduces, and environmental pollution alleviates.
Summary of the invention
Calcium magnesium base clay slurry containing montmorillonite method of modifying of the present invention may further comprise the steps:
(1) 1 part of raw material calcium magnesium base clay that contains montmorillonite adds 19 parts in water by weight, making beating, dissolving, and fully mixing, swelling are removed filter residue after 200 order mesh screens filter, and must contain the prepurification slurry of montmorillonite;
(2) will contain the prepurification slurry stage treatment of montmorillonite with 100～120 millimeters swirlers of diameter ￠, smectite content will be used as thick product at the slurry below 90%, leave and take the slurry of smectite content more than 90%;
(3) slurry of smectite content more than 90% heated to 70 ℃, under 70 ℃ of constant temperature whipped states, the acid by slurry total amount adding 1% continues to stir;
(4) add 1.5～2% sodium salt or lithium salts by the slurry total amount, continuously stirring 4～5 hours.
The described sodium salt of step of the present invention (4) can be a kind of of sodium bicarbonate, sodium phosphate, sodium oxalate or Sodium Fluoride; Described lithium salts can be a kind of of Quilonum Retard or lithium oxalate.The calcium magnesium base clay slurry containing montmorillonite of Huo Deing is open scope of the present invention as stated above.
The present invention is by acid for adjusting pH, re-uses sodium salt and makes and contain montmorillonite calcium magnesium base clay transition for containing montmorillonite sodium base clay.The charged character that contains montmorillonite calcium magnesium base clay by change, make to contain montmorillonite calcium magnesium base clay crystal layer and fully expand, in solution, produce best association (bridging), form bulky spacial framework, wrap up a large amount of free water, produce preferable thickness effect and colloidal property.The swelling capacity and the colloid dispersiveness that contain montmorillonite calcium magnesium base clay have been improved.
Embodiment
Embodiment 1:
100 kilograms of calcium magnesium base raw clay that contain montmorillonite 60% add water to 2000 kilograms, and making beating, dissolving make it abundant mixing, swelling, filter through 200 order mesh screens then, remove filter residue, must contain the prepurification slurries of montmorillonite.
The prepurification slurries stage treatment that will contain montmorillonite with 100～120 millimeters swirlers of diameter ￠, effective ingredient (montmorillonite) content is eliminated at the classification slurry below 90%, use as thick product, leave and take the slurry of effective ingredient (montmorillonite) content more than 90%.
Effective ingredient (montmorillonite) content is heated to 70 ℃ at the slurry more than 90%, under 70 ℃ of constant temperature whipped states, add 1% technical-grade hydrochloric acid by the slurry total amount, or sulfuric acid, phosphoric acid, continuing to stir, the pH that measure slurry this moment is about 3～5.Continuation adds 1.5～2% yellow soda ash, continuously stirring 4～5 hours by the slurry total amount under 70 ℃ of states of insulation.Promptly finish the modification of calcium magnesium base clay slurry containing montmorillonite.
Embodiment 2:
Press the technical process of embodiment 1, in step (4), add 1.5～2% Sodium Fluoride by the slurry total amount, continuously stirring 4～5 hours, all the other steps are with embodiment 1.
Embodiment 3:
Press the technical process of embodiment 1, in step (4), add 1.5～2% sodium oxalate by the slurry total amount, continuously stirring 4～5 hours, all the other steps are with embodiment 1.
Embodiment 4:
Press the technical process of embodiment 1, in step (4), add 1.5～2% tertiary sodium phosphate by the slurry total amount, continuously stirring 4～5 hours, all the other steps are with embodiment 1.
Embodiment 5:
Press the technical process of embodiment 1, in step (4), add 1.5～2% Quilonum Retard by the slurry total amount, continuously stirring 4～5 hours, all the other steps are with embodiment 1.
Embodiment 6:
Press the technical process of embodiment 1, in step (4), add 1.5～2% lithium oxalate by the slurry total amount, continuously stirring 4～5 hours, all the other steps are with embodiment 1.
The following advantage of tool of the present invention:
1, the calcium magnesium base clay slurry containing montmorillonite after modification is more stable to alkali and oxygenant, and itself is a good buffer system, adds small amount of acid, alkali PH can considerable change.
2, storage-stable: clay printing and dyeing slurry is made into the paste several months and does not precipitate.After allocating auxiliary material into, placed 4～5 days, still can keep original state in the workshop.The mill base that is made into because reactive dyestuffs are a kind of active substances, required finished using the same day in the general plant produced.And clay of the present invention printing and dyeing mixed slurry is deposited and was re-used color and luster, the equal no change of colour fastness in 4～5 days.
3, it is good to embrace water-based: the printing and dyeing slurry is embraced the hydratability that water-based is exactly a slurry, is meant swelling, water-absorbent and the anti-dilution of this slurry.Whether good slurry swelling and the absorptive size of indicating of its armful water-based plays a big part to evaporating set after the printing and dyeing.
4, easy detergency: compare with the calcium magnesium base clay slurry containing montmorillonite of non-modified, the slurry after the modification has more good detergency.
Application prospect:
Sodium alginate substitutes amount can reach 50～80%, can reduce the printing and dyeing production cost greatly.Substitute starch, the resource of saving food has effectively been utilized the montmorillonite mineral resource.
The inventive method products obtained therefrom is applied to dyeing and printing process:
Former paste prescription:
4 parts of sodium alginates
Clay printing and dyeing slurry (dry powder) 10 parts after the inventive method modification
0.5 part of Sodium hexametaphosphate 99
Water X part
100 parts
*Can add (40%) 0.1～0.2 part in formaldehyde with mildew-resistant in the prescription when it is hot
The mill base prescription:
1～4 part of reactive dyestuffs
3～8 parts in urea
Hot water X
Sodium bicarbonate 1.5～2.5
Mix former paste 50
Water X
100 parts
Stamp (K type, M type reactive dyestuffs)---drying---vapour steaming colour fixing (102～104 ℃ of normal pressure decatizes, 5～7 minutes)---washing---hot water wash---was soaped (90～95 ℃ 2～5 minutes, the nonionic detergent, 1 grams per liter)---hot water wash---washing---oven dry.
Printing and dyeing figured cloth clear-cut, bright in luster, respond well, stamp Dry Sack rate improves 10%, and every dye fastness index all is up to state standards, and because clay substitution rate height, COD reduces, and environmental pollution alleviates.
Claims (3)
1, calcium magnesium base clay slurry containing montmorillonite method of modifying is characterized in that following steps:
(1) 1 part of raw material calcium magnesium base clay that contains montmorillonite adds 19 parts in water by weight, making beating, dissolving, and fully mixing, swelling are removed filter residue after 200 order mesh screens filter, and must contain the prepurification slurry of montmorillonite;
(2) will contain the prepurification slurry stage treatment of montmorillonite with 100～120 millimeters swirlers of diameter ￠, smectite content will be used as thick product at the slurry below 90%, leave and take the slurry of smectite content more than 90%;
(3) slurry of smectite content more than 90% heated to 70 ℃, under 70 ℃ of constant temperature whipped states, the acid by slurry total amount adding 1% continues to stir;
(4) add 1.5～2% sodium salt or lithium salts by the slurry total amount, continuously stirring 4～5 hours.
2, by the described calcium magnesium base clay slurry containing montmorillonite method of modifying of claim 1, it is characterized in that: the described sodium salt of step (4) can be a kind of of sodium bicarbonate, sodium phosphate, sodium oxalate or Sodium Fluoride; Described lithium salts can be a kind of of Quilonum Retard or lithium oxalate.
3, by claim 1 and 2 described modification method of calcium magnesium base clay slurry, it is characterized in that: a kind of calcium magnesium base clay slurry containing montmorillonite that obtains as stated above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CNB2005100606652A CN100387661C (en) | 2005-09-08 | 2005-09-08 | Modification method of calcium magnesium base clay slurry containing montmorillonite |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100606652A CN100387661C (en) | 2005-09-08 | 2005-09-08 | Modification method of calcium magnesium base clay slurry containing montmorillonite |
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| Publication Number | Publication Date |
|---|---|
| CN1766007A true CN1766007A (en) | 2006-05-03 |
| CN100387661C CN100387661C (en) | 2008-05-14 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100500563C (en) * | 2007-03-29 | 2009-06-17 | 浙江三鼎科技有限公司 | Method for purifying superfine montmorillonite |
| CN104195853A (en) * | 2014-08-19 | 2014-12-10 | 罗建广 | Micro-nano yimeng active printing-dyeing paste and manufacturing method thereof |
| CN110540677A (en) * | 2018-05-28 | 2019-12-06 | 句容市华冠服帽厂 | Preparation method of carrier for attaching dye |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1095120A (en) * | 1993-05-11 | 1994-11-16 | 涂雪荣 | Inorganic printing thickener and production method thereof |
-
2005
- 2005-09-08 CN CNB2005100606652A patent/CN100387661C/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100500563C (en) * | 2007-03-29 | 2009-06-17 | 浙江三鼎科技有限公司 | Method for purifying superfine montmorillonite |
| CN104195853A (en) * | 2014-08-19 | 2014-12-10 | 罗建广 | Micro-nano yimeng active printing-dyeing paste and manufacturing method thereof |
| CN104195853B (en) * | 2014-08-19 | 2016-09-14 | 罗建广 | Micro-nano Yi Meng activity dyeing paste and preparation method thereof |
| CN110540677A (en) * | 2018-05-28 | 2019-12-06 | 句容市华冠服帽厂 | Preparation method of carrier for attaching dye |
| CN110540677B (en) * | 2018-05-28 | 2021-11-26 | 普宁市联发服装洗染有限公司 | Preparation method of carrier for attaching dye |
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| Publication number | Publication date |
|---|---|
| CN100387661C (en) | 2008-05-14 |
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Owner name: ZHEJIANG CHANGAN RENHENG SCIENCE AND TECHNOLOGY CO Free format text: FORMER OWNER: CHANGXING RENHENG REFINED BENTONITE CO., LTD. Effective date: 20091225 |
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Effective date of registration: 20091225 Address after: Old duck pond, Si Zhen, Changxing County, Zhejiang, Huzhou Patentee after: Chang'an Renheng Chemical Co., Ltd. Address before: Old duck pond, Si Zhen, Changxing County, Zhejiang, Huzhou Patentee before: Changxing Renheng Fine Bentonite Co., Ltd. |