CN109371746A - A kind of inorfil softness dispersing agent, preparation method and its application for enhancing inorfil pliability and dispersion performance - Google Patents
A kind of inorfil softness dispersing agent, preparation method and its application for enhancing inorfil pliability and dispersion performance Download PDFInfo
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- CN109371746A CN109371746A CN201811294275.5A CN201811294275A CN109371746A CN 109371746 A CN109371746 A CN 109371746A CN 201811294275 A CN201811294275 A CN 201811294275A CN 109371746 A CN109371746 A CN 109371746A
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- inorfil
- softness
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/36—Inorganic fibres or flakes
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/02—Pretreatment of the raw materials by chemical or physical means
- D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical means
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- General Chemical & Material Sciences (AREA)
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- Inorganic Chemistry (AREA)
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Abstract
The present invention provides a kind of inorfil softness dispersing agents, preparation method are as follows: be first dissolved in water lauryl amine, anionic paper swelling agent, prepare the mixed aqueous solution of lauryl amine, anionic paper swelling agent, after potassium carbonate stirring and dissolving is first added into the mixed solution again, adds monoxone and sodium hydroxide is reacted, after the reaction was completed, test pH value of solution, and pH value of solution is adjusted to 8 with potassium carbonate, silicone emulsion is added and stirs evenly to get inorfil softness dispersing agent is arrived.The inorfil softness dispersing agent that the present invention synthesizes has stronger fiber evacuation capacity, reduce the mutual frictional force between inorfil, so that fiber is had smooth, fine and smooth and soft feeling, and dispersion performance is fabulous in water for fiber, solves the problems, such as inorfil papermaking bad dispersibility.The paper performance that 10% ~ 20% modified fibre of addition is manufactured paper with pulp out is not worse than the paper performance that pure organic fiber is manufactured paper with pulp out.
Description
Technical field
The invention belongs to Material Fields, and in particular to a kind of inorfil softness dispersing agent, preparation method and its for increasing
The application of strong inorfil pliability and dispersion performance.
Background technique
With being constantly progressive for society, the mankind start the sustainable development for increasingly pursuing people and ecology.It is green pursuing
Under colour circle guarantor, the new situations developed a circular economy push, uses inorfil made of various slags and industrial residue to substitute and pass
The society of system plant fiber papermaking, economic value can not be ignored.The generally existing vegetation resources consumption of traditional paper-making industry it is big and
The problems such as environmental pollution is serious.Simultaneously as traditional paper making raw material selects organic plant fiber, institute has at paper intolerant to height
The features such as temperature, easy firing, easy moisture absorption mildew, it is unable to satisfy increasingly wider domain requirement, therefore make paper answering in every profession and trade
Larger restriction is received with development.The inorfil made of various slags and industrial residue have it is non-ignitable, not burnt, do not inhale
The good characteristics such as damp, anti-mildew.Therefore, it selects inorfil to substitute the inorganic fibre paper that traditional paper making raw material is produced, inherits
With these advantages for having developed inorfil, application blank of the traditional paper under harsh industrial process conditions is filled up, in due course
The deep development for advancing paper industry.
However, developing inorfil papermaking, there is also huge challenges.Industrial inorfil raw cotton is mainly deposited
The disadvantages of brittleness is big, rigidity is strong, fiber is short, ball slag is more.Often there is following several big problems when being applied to paper-making industry: its
One, inorfil is unable to fibrillating, and rigidity is strong, and pliability is poor, disperses in pulping process through mashing, and conveying is easier to occur disconnected
It splits；Second, easily there is the problems such as segment fiber interweaving, occluding device in inorfil bad dispersibility；Third, being copied with inorfil
At paper surface it is rougher, easily lose powder, flexibility is poor, and unsuitable folding, poor using feel, comfort level is not good enough.These
The development and application of inorganic fibre paper of problem strong influence.Therefore, ideal dispersing agent and softening agent must be found to inorganic
Fiber carries out surface modification treatment and improves its ru nnability to enhance the flexibility of inorfil.
Summary of the invention
Disperse the purpose of the present invention is to provide a kind of preparation method of inorfil softness dispersing agent and using the softness
Agent enhances the method for modifying of inorfil pliability and dispersion performance, and this method preparation process is simple, is synthesized using this method
Inorfil softness dispersing agent is modified processing to inorfil, utilizes treated modified inorganic fiber papermaking, gained paper
The pliability and dispersion performance opened are significantly improved.The inorfil softness dispersing agent that the present invention synthesizes can enhance inorfil
Interaction between inorfil has stronger fiber evacuation capacity, can reduce the mutual frictional force between inorfil, make
Fiber has smooth, fine and smooth and soft feeling, and dispersion performance is fabulous in water for fiber, this solves inorfil papermaking dispersion
The bad problem of property.The inorfil handled using the inorfil softness dispersing agent, soft such as cotton, dispersibility is fabulous, point
Dissipating in water will not coagulation up to the several months.In paper industry, using by the processed modified inorganic fiber of this method with
Plant fiber mixing papermaking, paper pliability and other performance obtained are also significantly increased.Add 10% ~ 20% modified fibre institute
The paper performance manufactured paper with pulp out is not worse than the paper performance that pure organic fiber is manufactured paper with pulp out.This all illustrates the softness dispersing agent to inorganic
Fiber has apparent softening enhancing and dispersion effect.
In order to achieve the above objectives, the technical solution adopted by the present invention are as follows:
A kind of preparation method of inorfil softness dispersing agent, comprising the following steps:
1) be in mass ratio (20 ~ 60) by water, lauryl amine, paper leavening agent: (2 ~ 5): 1 is placed in deionized water, heating stirring
It is dissolved to lauryl amine, obtains lauryl amine solution；
2) NaOH and K is added into reaction kettle2CO3, guarantee system is in alkalinity；
3) sodium chloroacetate is added portionwise in lauryl amine solution, and solid sodium hydroxide is added, 25 ~ 35 are reacted at 50 ~ 70 DEG C
Min adjusts the pH value of reaction product as neutrality, obtains inorfil softness dispersing agent semi-finished product after the reaction was completed；Wherein it is added
Sodium chloroacetate and lauryl amine solution in lauryl amine mass ratio be 1:(0.4 ~ 1.8), the sodium hydroxide and lauryl amine of addition are molten
The mass ratio of lauryl amine is 1:(4.2 ~ 7 in liquid)；
4) concrete operations are as follows: monoxone is divided into two batches and is added, a collection of monoxone is first added into reaction kettle, at 50 ~ 70 DEG C
25 ~ 35 min are reacted, solution ph is adjusted with NaOH, adds a collection of monoxone, 25 ~ 35 min are reacted at 50 ~ 70 DEG C, use
NaOH adjusts solution ph, and when dispensing does not need to be added dropwise, and observing response system color, guarantees solution face after the reaction was completed
Color is milky；
5) all raw materials all launch completion and solution when being creamy white, and persistently stir 40 minutes.
6) pH value of solution is tested, and utilizes K2CO3PH value of solution is adjusted to 7-8, is added into inorfil softness dispersing agent semi-finished product
Enter silicone emulsion, be uniformly mixed, obtains inorfil softness dispersing agent；Wherein inorfil softening agent semi-finished product and emulsification
The mass ratio of silicone oil is 100:(0.6 ~ 3).
Stirring dissolves lauryl amine at 45 ~ 55 DEG C in the step 1).
PH value is adjusted with dilute hydrochloric acid or sodium hydroxide in the step 3).
Silicone emulsion in the step 6) is methyl silicone emulsion.
The step 6) is carried out when inorfil softness dispersing agent semi-finished product Temperature fall is to 40 DEG C or less.
Being uniformly mixed in the step 6) is 5 ~ 10 min of stirring under the revolving speed of 200 ~ 500 r/min.
Enhance the method for modifying of inorfil pliability and dispersion performance using inorfil softness dispersing agent, it is specific
Step are as follows: inorfil is put into container plus water soaks, inorfil softness dispersing agent is added, stirs evenly, then soak
30 ~ 60 min are steeped to get the modified inorganic fiber to after softening.
The inorfil of addition and the mass ratio of inorfil softness dispersing agent are 1:(3 ~ 10).
The inorfil of addition and the mass ratio of water are (1.5 ~ 4): 150.
The inorfil is white clay fiber or coal ash fiber.
It is to be noted that addition effect is more preferable by several times for sodium hydroxide, one is added when solution colour becomes light blue
Sodium hydroxide is criticized, the amount of NaOH can suitably increase and decrease, and need to guarantee that solution colour is creamy white in reaction kettle.
Compared with the existing technology, the invention has the following advantages:
Lauryl amine, is first substantially dissolved in water by the preparation method of inorfil softness dispersing agent provided by the invention, then to
Sodium chloroacetate is successively added in lauryl amine solution and sodium hydroxide is reacted, it is equal that silicone emulsion stirring is added after having reacted
It is even to get arrive inorfil softness dispersing agent.The inorfil softness dispersing agent of this method synthesis is amino acid type amphoteric surface
Activating agent can enhance the interaction between inorfil due to the charged characteristic of itself both sexes, and have stronger
Fiber evacuation capacity.And the addition of silicone emulsion can reduce the mutual frictional force between inorfil, to make inorfil
Feel it is more soft, smooth.This method preparation process is simple, low production cost has good suitable for industrialization large-scale production
Good application prospect.
It is provided by the invention to enhance changing for inorfil pliability and dispersion performance using inorfil softness dispersing agent
Property method after wetting with water by inorfil adds inorfil softness dispersing agent, is soaked for a period of time after mixing evenly,
The pliability and dispersion performance of inorfil can be enhanced.This method step is simple and easy, is suitable for industrialized production and uses.Using
Inorfil softness dispersing agent prepared by the present invention handles inorfil, enables to the pliability of modified inorfil
It is significantly improved with dispersibility, improves its ru nnability.In paper industry, using by the processed modified inorganic of this method
Fiber is also significantly increased with plant fiber mixing papermaking, paper pliability and other performances obtained.
Detailed description of the invention
Fig. 1 is to disperse the modified inorfil dispersion effect figure of softening agent with inorfil softness produced by the present invention；
Fig. 2 is unmodified inorfil dispersion effect figure；
Fig. 3 is mixes institute's copy paper with paper pulp fiber with the modified inorfil of inorfil softness dispersing agent produced by the present invention
The SEM opened；
Fig. 4 mixes the SEM of institute's copy paper for unmodified inorfil with paper pulp fiber.
Specific embodiment
The present invention is described in further details below with reference to the present invention preferably embodiment.
Embodiment 1:
The preparation of inorfil softness dispersing agent:
It 1) is in mass ratio that 50:3:1 is placed in deionized water by water, lauryl amine, paper leavening agent, stirring makes 12 at 50 DEG C
Amine sufficiently dissolves, and obtains lauryl amine solution；2) NaOH and K is added into reaction kettle2CO3, guarantee system is in alkalinity；To reaction kettle
Interior addition NaOH and K2CO3, guarantee system is in alkalinity；
2) sodium chloroacetate is added to 55 DEG C in lauryl amine solution heated at constant temperature thereto, reacts 32 min at 55 DEG C, then to institute
Sodium hydroxide is added in mixture, the reaction was continued at 55 DEG C 32 min, after the reaction was completed, the pH value for adjusting reaction product is
Neutrality obtains inorfil softness dispersing agent semi-finished product；The lauryl amine in sodium chloroacetate and lauryl amine solution being wherein added
Mass ratio is 1:0.4, and the mass ratio of the lauryl amine in the sodium hydroxide and lauryl amine solution of addition is 1:4.2；
3) to inorfil softness dispersing agent semi-finished product Temperature fall to 40 DEG C hereinafter, to inorfil softness dispersing agent semi-finished product
Middle addition methyl silicone emulsion, constant speed stirs 8min to being uniformly mixed under the speed of 400 r/min, obtains inorfil softness
Dispersing agent；Wherein the mass ratio of inorfil softness dispersing agent semi-finished product and silicone emulsion is 100:0.3.
Enhance inorfil pliability and dispersibility using inorfil softness dispersing agent:
1.5 g white clay fibers, which are added in 150 mL water, soaks white clay fiber, and 4.5 g inorfil softnesses point are then added
Powder stirs, and impregnates 30 min to get the modified white clay fiber to after softening.
Embodiment 2:
The preparation of inorfil softness dispersing agent:
It 1) is in mass ratio that 20:2:1 is placed in deionized water by water, lauryl amine, paper leavening agent, stirring makes 12 at 52 DEG C
Amine sufficiently dissolves, and obtains lauryl amine solution；K is added into reaction kettle2CO3, guarantee system is in alkalinity；
2) sodium chloroacetate is added to 60 DEG C in lauryl amine solution heated at constant temperature thereto, reacts 30 min at 60 DEG C, then to institute
It obtains in mixture and sodium hydroxide is added, sodium hydroxide should be added by several times, and a batch is added when solution colour becomes light blue
Sodium hydroxide, the reaction was continued at 60 DEG C, and 30 min adjust the pH value of reaction product as neutrality, obtain inorganic after the reaction was completed
Fiber softening dispersing agent semi-finished product；The mass ratio for the lauryl amine in sodium chloroacetate and lauryl amine solution being wherein added is 1:0.8,
The mass ratio of lauryl amine in the sodium hydroxide and lauryl amine solution of addition is 1:5；
3) to inorfil softness dispersing agent semi-finished product Temperature fall to 40 DEG C hereinafter, to inorfil softness dispersing agent half at
Methyl silicone emulsion is added in product, constant speed stirs 5min to being uniformly mixed under the speed of 200 r/min, and it is soft to obtain inorfil
Soft dispersing agent；Wherein the mass ratio of inorfil softness dispersing agent semi-finished product and silicone emulsion is 100:0.5.
Enhance inorfil pliability and dispersibility using inorfil softness dispersing agent:
2 g white clay fibers, which are added in 150 mL water, soaks white clay fiber, and the dispersion of 10 g inorfil softnesses is then added
Agent stirs, and impregnates 40 min to get the modified white clay fiber to after softening.
Embodiment 3:
The preparation of inorfil softness dispersing agent:
It 1) is in mass ratio that 20:5:1 is placed in deionized water by water, lauryl amine, paper leavening agent, stirring makes 12 at 48 DEG C
Amine sufficiently dissolves, and obtains lauryl amine solution；NaOH is added into reaction kettle, guarantee system is in alkalinity；
2) sodium chloroacetate is added to 65 DEG C in lauryl amine solution heated at constant temperature thereto, reacts 28 min at 65 DEG C, then to institute
It obtains in mixture and sodium hydroxide is added, sodium hydroxide should be added by several times, and a batch is added when solution colour becomes light blue
Sodium hydroxide, the reaction was continued at 65 DEG C, and 28 min adjust the pH value of reaction product as neutrality, obtain inorganic after the reaction was completed
Fiber softening dispersing agent semi-finished product；The mass ratio for the lauryl amine in sodium chloroacetate and lauryl amine solution being wherein added is 1:1.4,
The mass ratio of lauryl amine in the sodium hydroxide and lauryl amine solution of addition is 1:6；
3) to inorfil softness dispersing agent semi-finished product Temperature fall to 40 DEG C hereinafter, to inorfil softness dispersing agent half at
Methyl silicone emulsion is added in product, constant speed stirs 10min to being uniformly mixed under the speed of 300 r/min, obtains inorfil
Soft dispersing agent；Wherein the mass ratio of inorfil softness dispersing agent semi-finished product and silicone emulsion is 100:0.7.
Enhance inorfil pliability and dispersibility using inorfil softness dispersing agent:
2 g white clay fibers, which are added in 150 mL water, soaks white clay fiber, and the dispersion of 20 g inorfil softnesses is then added
Agent stirs, and impregnates 50 min to get the modified white clay fiber to after softening.
Embodiment 4:
The preparation of inorfil softness dispersing agent:
It 1) is in mass ratio that 60:2:1 is placed in deionized water by water, lauryl amine, paper leavening agent, stirring makes 12 at 45 DEG C
Amine sufficiently dissolves, and obtains lauryl amine solution；
2) by lauryl amine solution heated at constant temperature to 70 DEG C, monoxone is divided into two batches and is added, a collection of chlorine is first added into reaction kettle
Acetic acid reacts 25 min at 70 DEG C, adjusts solution ph with NaOH, adds a collection of monoxone, react 25 at 70 DEG C
Min adjusts solution ph with NaOH；The mass ratio for the lauryl amine in sodium chloroacetate and lauryl amine solution being wherein added is 1:
1.8, the mass ratio of the lauryl amine in the sodium hydroxide and lauryl amine solution of addition is 1:6.5；After the reaction was completed, reaction is adjusted to produce
The pH value of object is neutrality, obtains inorfil softness dispersing agent semi-finished product；
3) to inorfil softness dispersing agent semi-finished product Temperature fall to 40 DEG C hereinafter, to inorfil softness dispersing agent half at
Methyl silicone emulsion is added in product, constant speed stirs 7min to being uniformly mixed under the speed of 500 r/min, and it is soft to obtain inorfil
Soft dispersing agent；Wherein the mass ratio of inorfil softness dispersing agent semi-finished product and silicone emulsion is 100:1.
Enhance inorfil pliability and dispersibility using inorfil softness dispersing agent:
4 g white clay fibers, which are added in 150 mL water, soaks white clay fiber, and 40g inorfil softening agent is then added, fills
Divide and stir evenly, impregnates 60 min to get the modified white clay fiber to after softening.
Embodiment 5:
The preparation of inorfil softness dispersing agent:
It 1) is in mass ratio that 50:5:1 is placed in deionized water by water, lauryl amine, paper leavening agent, stirring makes 12 at 55 DEG C
Amine sufficiently dissolves, and obtains lauryl amine solution；
2) sodium chloroacetate is added to 50 DEG C in lauryl amine solution heated at constant temperature thereto, reacts 35min at 50 DEG C, then to institute
Sodium hydroxide is added in mixture, the reaction was continued at 50 DEG C 35 min, after the reaction was completed, the pH value for adjusting reaction product is
Neutrality obtains inorfil softness dispersing agent semi-finished product；The lauryl amine in sodium chloroacetate and lauryl amine solution being wherein added
Mass ratio is 1:1.7, and the mass ratio of the lauryl amine in the sodium hydroxide and lauryl amine solution of addition is 1:7；
3) to inorfil softness dispersing agent semi-finished product Temperature fall to 40 DEG C hereinafter, to inorfil softness dispersing agent half at
Methyl silicone emulsion is added in product, constant speed stirs 9min to being uniformly mixed under the speed of 400 r/min, and it is soft to obtain inorfil
Soft dispersing agent；Wherein the mass ratio of inorfil softness dispersing agent semi-finished product and silicone emulsion is 100:0.8.
Enhance inorfil pliability and dispersibility using inorfil softness dispersing agent:
2.5 g coal ash fibers, which are added in 150 mL water, soaks coal ash fiber, and it is soft that 20 g inorfils are then added
Soft dispersing agent, stirs, and impregnates 55 min to get the modified coal ash fiber to after softening.
Inorfil softness dispersing agent produced by the present invention can be used in modified to enhance white clay fiber, coal ash fiber
The pliability and dispersibility of equal inorganic mineral fibers.
With the obtained inorfil softness dispersing agent of the present invention before modified after inorfil by a certain percentage with paper pulp fiber
Mixing, slurrying copy to take and carry out handsheet on device in pattern, squeeze simultaneously dry 10 min.The page manufactured paper with pulp is absorbed water through 24 h after balance,
Various physical properties are tested (using ZL-300A paper and Board tensile test instrument and DC-KY3000A type electricity by national standard method
Brain observing and controlling compressing tester measures the tensile strength and ring crush intensity of paper respectively), test result is as shown in table 1:
Rear paper performance compares 1 inorfil softness dispersing agent of table before modified
As can be seen from the above table: the softened fiber enhanced is added to the paper performance manufactured paper with pulp out in paper and is significantly better than
The paper performance manufactured paper with pulp out without polar fibers not softened with addition content.What the modified fibre of addition 10% ~ 20% was manufactured paper with pulp out
Paper performance is not worse than the paper performance that pure organic fiber is manufactured paper with pulp out.It is bright that this all illustrates that the softness dispersing agent has inorfil
Aobvious softening dispersion effect.
Fig. 1 is with the obtained modified inorfil dispersion effect figure of inorfil softness dispersing agent of the present invention.
Fig. 2 is the dispersion effect figure of unmodified inorfil.It can be seen that modified inorganic fibre from Fig. 1 and Fig. 2
Dimension dispersibility is fabulous, it has dispersed 3 months in water, is still dispersed in water, without any coagulation phenomenon；And it is unmodified
Inorfil moment with regard to coagulation in container bottom.This illustrates inorfil softness dispersing agent produced by the present invention to inorfil
There is good dispersion effect, this solves inorfil papermaking and disperses this difficult a great problem.
Fig. 3 is mixes institute with paper pulp fiber with the modified inorfil of inorfil softness dispersing agent produced by the present invention
The SEM of copy paper；Fig. 4 mixes the SEM of institute's copy paper for unmodified inorfil with paper pulp fiber.It can obviously be seen by Fig. 3
Modified inorfil is very soft out, is uniformly dispersed in paper, and is combined well with soft plant fiber, and schemes
Inorfil in 4 is brittle, disperse it is bad, it is exposed outside, cannot be combined well with plant fiber.This illustrates that the softness is dispersed
Agent has softening well, dispersion and surface treatment to act on inorfil, make that treated fiber softening, good dispersion, surface
There is certain polar group, can be combined very well with plant fiber, improves paper performance.
Claims (10)
1. a kind of inorfil softness dispersing agent, which is characterized in that obtained by method comprising the following steps: by lauryl amine, yin
Ionic paper leavening agent (2 ~ 5) in mass ratio: 1 dissolution in deionized water, is obtained containing lauryl amine and anionic paper
The mixed aqueous solution of swelling agent, adjusting the mixed aqueous solution containing lauryl amine and anionic paper swelling agent is alkalinity；Forward
State and sequentially add sodium chloroacetate in mixed liquor: lauryl amine mass ratio be 1:(0.4 ~ 1.8) sodium chloroacetate reacted and be added
Sodium hydroxide: lauryl amine mass ratio be 1:(4.2 ~ 7) sodium hydroxide guarantee reaction carried out under alkaline environment；Add after having reacted
Enter silicone emulsion to stir evenly to get inorfil softness dispersing agent is arrived.
2. a kind of preparation method of inorfil softness dispersing agent, which comprises the following steps:
1) be in mass ratio (20 ~ 60) by water, lauryl amine, anionic paper leavening agent: (2 ~ 5): 1 mixing, heating stirring is extremely
Lauryl amine dissolution, obtains lauryl amine solution；
2) NaOH and K is added into reaction kettle2CO3, guarantee system is in alkalinity；
3) sodium chloroacetate is added in lauryl amine solution, and sodium hydroxide is added, 25 ~ 35 min, reaction are reacted at 50 ~ 70 DEG C
After the completion, the pH value of reaction product is adjusted as neutrality, obtains inorfil softening agent semi-finished product；The sodium chloroacetate that is wherein added with
The mass ratio of lauryl amine is 1:(0.4 ~ 1.8 in lauryl amine solution), lauryl amine in the sodium hydroxide and lauryl amine solution of addition
Mass ratio is 1:(4.2 ~ 7)；
4) all raw materials all launch completion and solution when being creamy white, and persistently stir 40 minutes；
5) pH value of solution is tested, and utilizes K2CO3PH value of solution is adjusted to 7-8, cream is added into inorfil softness dispersing agent semi-finished product
SiClx oil, is uniformly mixed, obtains inorfil softness dispersing agent；Wherein inorfil softness dispersing agent semi-finished product and emulsification
The mass ratio of silicone oil is 100:(0.6 ~ 3).
3. a kind of preparation method of inorfil softness dispersing agent according to claim 2, which is characterized in that the step
1) stirring dissolves lauryl amine at 45 ~ 55 DEG C.
4. a kind of preparation method of inorfil softness dispersing agent according to claim 2, which is characterized in that described 3) to have
Body step includes: that monoxone is divided into two batches to be added, and a collection of monoxone is first added into reaction kettle, react 25 at 50 ~ 70 DEG C ~
35 min adjust solution ph with NaOH；A collection of monoxone is added, 25 ~ 35 min are reacted at 50 ~ 70 DEG C, with NaOH tune
Save solution ph；It does not need to be added dropwise when dispensing, and observing response system color, guarantees that solution colour is cream after the reaction was completed
White.
5. a kind of preparation method of inorfil softness dispersing agent according to claim 2, which is characterized in that the step
5) silicone emulsion in is methyl silicone emulsion.
6. a kind of preparation method of inorfil softness dispersing agent according to claim 2, which is characterized in that the step
5) it is carried out when inorfil softness dispersing agent semi-finished product Temperature fall is to 40 DEG C or less.
7. a kind of inorfil softness dispersing agent made from method described in any one of claim 2-6 is inorganic for enhancing
The application of fiber flexibility and dispersion performance, which comprises the following steps: inorfil is put into container plus water moistens
It is wet, inorfil softness dispersing agent is added, is stirred evenly, impregnates 30 ~ 60 min then to get the modification nothing to after softening
Machine fiber.
8. a kind of inorfil softness dispersing agent according to claim 7 is for enhancing inorfil pliability and dispersibility
The application of energy, which is characterized in that the mass ratio of the inorfil of addition and inorfil softness dispersing agent is 1:(3 ~ 10).
9. a kind of inorfil softness dispersing agent according to claim 7 is for enhancing inorfil pliability and dispersibility
Can application, which is characterized in that the mass ratio of the inorfil of addition and water is (1.5 ~ 4): 150.
10. a kind of inorfil softness dispersing agent according to claim 7 is for enhancing inorfil pliability and dispersion
The application of performance, which is characterized in that the inorfil is mineral fibres.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110791275A (en) * | 2019-11-18 | 2020-02-14 | 西安石油大学 | Salt-resistant oil displacement agent based on double-anion surfactant and preparation method thereof |
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| CN110791275B (en) * | 2019-11-18 | 2021-12-17 | 西安石油大学 | Salt-resistant oil displacement agent based on double-anion surfactant and preparation method thereof |
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