CN109053342A - A kind of preparation method for the medicine slurry that no bonding agent is precipitated - Google Patents
A kind of preparation method for the medicine slurry that no bonding agent is precipitated Download PDFInfo
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- CN109053342A CN109053342A CN201810704970.8A CN201810704970A CN109053342A CN 109053342 A CN109053342 A CN 109053342A CN 201810704970 A CN201810704970 A CN 201810704970A CN 109053342 A CN109053342 A CN 109053342A
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- end hydroxy
- premix
- diethanol amine
- complex compound
- hydroxy butadiene
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- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B27/00—Compositions containing a metal, boron, silicon, selenium or tellurium or mixtures, intercompounds or hydrides thereof, and hydrocarbons or halogenated hydrocarbons
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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Abstract
A kind of preparation method for the medicine slurry that no bonding agent is precipitated, by end hydroxy butadiene and diethanol amine melamine complex compound 50 DEG C ± 10 DEG C preliminary drying 12 hours or more, to reduce the viscosity of end hydroxy butadiene Yu diethanol amine melamine complex compound；By a small amount of, multiple premix, is gradually blended with sticky material with end hydroxy butadiene, progressively reach and premixed uniform purpose；End hydroxy butadiene and the pre- mixed slurry of diethanol amine melamine complex compound are poured into addition other raw material premix material container internal reference and add premix, is sufficiently stirred evenly.The present invention utilizes the existing hardware facility of process, by preparing raw material, the analysis of the premixing process of medicine slurry and raw material physicochemical characteristics etc., grope, improve technique, it ensure that the uniformity for weighing process premix medicine slurry, with strong operability, and it is almost the same to premix out the medicine slurry uniformity, ensure that medicine slurry quality.
Description
Technical field
The present invention relates to solid propellant rocket field, the preparation method for the medicine slurry that specifically a kind of no bonding agent is precipitated.
Background technique
In the production process of certain model solid propellant rocket, repeatedly there is black powder position, brown spot, send mixing
Material container after the cleaning of post has a small amount of diethanol amine melamine complex compound adherency, diethanol amine melamine complex compound difficult
With it is fully premixed uniform the problems such as, seriously affected the product quality and manufacturing schedule of powder column.
Existing technology is: by technique requirement, viscosity is greater than the bonding agent diethanol amine melamine of 20pa.s by when premix
Amine complex is all added in end hydroxy butadiene, and other components are then added, then carries out stirring premix by hand, due to diethyl
After hydramine melamine complex compound is added in end hydroxy butadiene, thin pulp bottom is sunk to quickly, it is additional to expect during transportation
Container bottom and transport vehicle Contact Temperature are lower, cause the precipitation of diethanol amine melamine complex compound to be adhered to container bottom, no
It can guarantee raw material charging precision.In addition, diethanol amine melamine complex compound and end hydroxy butadiene premix after, material with
The contact surface of material container can all have dark-brown dough precipitating, can not be stirred evenly the dough of deposition with bamboo shovel.Cause original
Material cannot be added completely into medicine slurry, and medicine slurry mixing unevenly leads to the problem of grain surface spot, there are biggish hidden danger of quality,
Seriously affect the delivery progress of powder column.
Diethanol amine melamine complex compound disperses problem of non-uniform, the method used in the prior art when for premix
Are as follows:
Original process one: 1 weigh diethanol amine melamine complex compound in rustless steel container, with the poly- fourth of the terminal hydroxy group being baked
Diene covers diethanol amine melamine complex compound and stirring once, is then placed within 50 DEG C of ± 10 DEG C of baking 12h or more by hand.
2, first slurry is again stirring on the day of feeding intake, premix slurry is then poured into 1000L premix material container internal reference and adds premix.
Original process two: 1 weigh diethanol amine melamine complex compound in rustless steel container, and it is poly- to weigh the terminal hydroxy group being baked
The covering of diethanol amine melamine complex compound is placed on 50 DEG C of ± 10 DEG C of baking 12h or more by butadiene.2, feeding intake the same day first will material
Then slurry stirring premixes the addition of other load weighted components.
But after implementing above two technique, the contact surface of material and material container can all have dark-brown diethanol amine melamine
Complex compound dough precipitating, and particle is uneven, is again stirring for rear particle and is all suspended in slurry, can not reach uniform mixing
Purpose.
Summary of the invention
To overcome the problems, such as grain surface spot existing in the prior art and there are hidden danger of quality, the invention proposes one
The preparation method for the medicine slurry that kind is precipitated without bonding agent.
The component for the medicine slurry that no bonding agent is precipitated are as follows: 0.1% diethanol amine melamine complex compound, 10% octyl two
Luxuriant iron, 5% N-N ' diphenyl-para-phenylene diamine, 10% industrial Kui diacid di-isooctyl, 19.9% ball-type aluminium powder and 55%
End hydroxy butadiene.The percentage is mass percent.
Detailed process of the invention is:
Step 1, preliminary drying.The diethanol amine melamine complex compound of colloidal substance and thick end hydroxy butadiene is same
When be placed in heating 12~24 hours in 50 DEG C of ± 10 DEG C of drying chambers, it is poly- to reduce the diethanol amine melamine complex compound and terminal hydroxy group
The viscosity of butadiene.
Step 2, mixing.It will be pre- by the diethanol amine melamine complex compound of preliminary drying and end hydroxy butadiene premix
Mixing slurry.The mixing is mixed three times and is completed in 50 DEG C ± 10 DEG C of drying chamber by mixing three times.
I point of end hydroxy butadiene: being divided into four parts for the end hydroxy butadiene that the content is referred to as 55%, divides in preparation
Secondary addition.
In four parts of end hydroxy butadienes: first part of end hydroxy butadiene of weighing: diethanol amine melamine
Complex compound=0.5:1；The second part of end hydroxy butadiene weighed: diethanol amine melamine complex compound=1:1；The weighed
Three parts of end hydroxy butadienes: diethanol amine melamine complex compound=1:1；Surplus is the 4th part.The ratio is weight
Than.
II is placed in load weighted diethanol amine melamine complex compound in premix material container, by first part of end hydroxyl of weighing
Base polybutadiene is added in premix material container, and diethanol amine melamine complex compound is covered；And it is thoroughly mixed
It is even, the viscosity of diethanol amine melamine complex compound is dispersed by end hydroxy butadiene.Obtain mixed mixing for the first time
Object.
III second part of end hydroxy butadiene of weighing is added in premix material container, with the first time in premix material container
Mixed mixture is thoroughly mixed uniformly again, by second part of end hydroxy butadiene being added again by diethanol
Amine melamine mixture is completely dispersed.Obtain second of mixed mixture.
IV third part end hydroxy butadiene of weighing is added in premix material container, with second in premix material container
Mixed mixture is thoroughly mixed uniformly again.
So far, mixing three times is completed, premix slurry is obtained.
Step 3, octyl ferrocene, N-N ' diphenyl-para-phenylene diamine, industrial Kui diacid two are weighed by the medicine slurry component of design
Different monooctyl ester, ball-type aluminium powder.By load weighted octyl ferrocene, N-N ' diphenyl-para-phenylene diamine, industrial Kui diacid di-isooctyl, ball
Type aluminium powder is placed in mixing vessel, and is stirred evenly after end hydroxy butadiene is added, and premix slurry and the poly- fourth of terminal hydroxy group are obtained
The mixture of diene.The ratio of the component of the additional amount of the end hydroxy butadiene and the design is terminal hydroxy group polybutadiene
Alkene: component=50 of design~80:1；The ratio is weight ratio.
Obtained premix slurry is added in the mixture of the high viscosity raw material and end hydroxy butadiene, is sufficiently stirred
It mixes and uniformly obtains the medicine slurry that uniformly mixed no bonding agent is precipitated.
The present invention overcomes diethanol amine melamine complex compound raw material viscosity is larger, premixed with other raw material uneven
Even problem provides premix uniform medicine slurry for rear process.
For the deficiencies in the prior art, the present invention does following improvement:
1, preliminary drying end hydroxy butadiene and diethanol amine melamine complex compound 12 hours or more (50 DEG C of drying room temperature ±
10℃)；To reduce the viscosity of end hydroxy butadiene Yu diethanol amine melamine complex compound.
2, a small amount of, repeatedly manual to premix, it is gradually blended, is progressively reached it with sticky material with end hydroxy butadiene
Premix uniform purpose.
3, then end hydroxy butadiene and the pre- mixed slurry of diethanol amine melamine complex compound are poured into and it is added
He adds premix by raw material premix material container internal reference, sufficiently stirs evenly；Uniform purpose is premixed to reach medicine slurry.
The actual production effect of premixing process after optimization shows:
1, new premixing process is able to solve the precipitation of diethanol amine melamine complex compound and is adhered to material container bottom and work
Problem on tool, premixing effect are good；
2, it premixes in medicine slurry and is precipitated without diethanol amine melamine complex granulation suspended matter, medicine slurry each component sufficiently melts
It closes；
3, since new premixing process is implemented, do not occurred powder column apparent mass problem.
The present invention utilizes the existing hardware facility of process (container, drying chamber, material preparation method), by raw material standard
The analysis of standby, medicine slurry premixing process and raw material physicochemical characteristics etc. is groped, and is improved technique, be ensure that weighing work
The uniformity of sequence premix medicine slurry.Meanwhile strong operability of the present invention, and it is almost the same to premix out the medicine slurry uniformity, ensure that
Medicine slurry quality.
Detailed description of the invention
Fig. 1 is that diethanol amine melamine complex compound and end hydroxy butadiene premix are uneven, appears in powder position
Black, brown spot.
Fig. 2 is that the precipitation of diethanol amine melamine complex compound is adhered to container bottom, illustrates that original process method cannot be guaranteed
Raw material charging precision.
Fig. 3 is the precipitating bulk being adhered on container in the diethanol amine melamine complex compound obtained using original process
Object, the non-uniform phenomenon of particle.
Fig. 4 is the precipitating dough in the diethanol amine melamine complex compound obtained using original process, is particle unevenness
Even phenomenon.
Fig. 5 is the slurry in the present invention after first time mixing.
Fig. 6 is that premix slurry is obtained after completing mixing three times in the present invention.
Fig. 7 is flow chart of the invention.
Specific embodiment
The present embodiment is a kind of preparation method of medicine slurry that no bonding agent is precipitated.
The component of the present embodiment medicine slurry are as follows: 0.1% diethanol amine melamine complex compound, 10% octyl ferrocene,
5% N-N ' diphenyl-para-phenylene diamine, 10% industrial Kui diacid di-isooctyl, 19.9% ball-type aluminium powder and 55% end hydroxyl
Base polybutadiene.The percentage is mass percent.
The detailed process of the present embodiment is:
Step 1, preliminary drying.
The diethanol amine melamine complex compound of colloidal substance and thick end hydroxy butadiene are placed in 50 DEG C simultaneously
Heating 12~24 hours in ± 10 DEG C of drying chambers, to reduce the viscous of the diethanol amine melamine complex compound and end hydroxy butadiene
Consistency.
Step 2, mixing.
It will be by the diethanol amine melamine complex compound of preliminary drying and end hydroxy butadiene premix premix slurry.Described
Mixing is mixed three times and is completed in 50 DEG C ± 10 DEG C of drying chamber by mixing three times.
Specifically:
I point of end hydroxy butadiene: being divided into four parts for the end hydroxy butadiene that the content is referred to as 55%, divides in preparation
Secondary addition.In four parts of end hydroxy butadienes: first part of end hydroxy butadiene of weighing: diethanol amine melamine network
Close object=0.5:1；The second part of end hydroxy butadiene weighed: diethanol amine melamine complex compound=1:1；The third of weighing
Part end hydroxy butadiene: diethanol amine melamine complex compound=1:1；Surplus is the 4th part.The ratio is weight ratio.
The diethanol amine melamine complex compound is bonding agent, and viscosity is greater than 20pa.s.
II is placed in load weighted diethanol amine melamine complex compound in premix material container, by first part of end hydroxyl of weighing
Base polybutadiene is added in premix material container, and diethanol amine melamine complex compound is covered；It is thoroughly mixed uniformly,
Disperse the viscosity of diethanol amine melamine complex compound by end hydroxy butadiene.Obtain mixed mixture for the first time.
III second part of end hydroxy butadiene of weighing is added in premix material container, with the first time in premix material container
Mixed mixture is thoroughly mixed uniformly again, by second part of end hydroxy butadiene being added again by diethanol
Amine melamine mixture is completely dispersed.Obtain second of mixed mixture.
IV third part end hydroxy butadiene of weighing is added in premix material container, with second in premix material container
Mixed mixture is thoroughly mixed uniformly again.
So far, mixing three times is completed, premix slurry is obtained.
Step 3, medicine slurry is prepared.
By the medicine slurry component of design weigh octyl ferrocene, N-N ' diphenyl-para-phenylene diamine, industrial Kui diacid di-isooctyl,
Ball-type aluminium powder and end hydroxy butadiene.By load weighted octyl ferrocene, N-N ' diphenyl-para-phenylene diamine, industrial Kui diacid two
Different monooctyl ester, ball-type aluminium powder are placed in mixing vessel, are stirred evenly, are obtained pre- after remaining 4th part of end hydroxy butadiene is added
The mixture of mixing slurry and end hydroxy butadiene.
Obtained premix slurry is added in the mixture of the high viscosity raw material and end hydroxy butadiene, is sufficiently stirred
It mixes and uniformly obtains the medicine slurry that uniformly mixed no bonding agent is precipitated.
Claims (4)
1. a kind of preparation method for the medicine slurry that no bonding agent is precipitated, the component of medicine slurry are as follows: 0.1% diethanol amine melamine network
Close object, 10% octyl ferrocene, 5% N-N ' diphenyl-para-phenylene diamine, 10% industrial Kui diacid di-isooctyl, 19.9%
Ball-type aluminium powder and 55% end hydroxy butadiene；The percentage is mass percent；
It is characterized in that, detailed process is:
Step 1, preliminary drying；
Step 2, it mixing: will premix by the diethanol amine melamine complex compound and end hydroxy butadiene of preliminary drying as premix
Slurry；The mixing is mixed three times and is completed in 50 DEG C ± 10 DEG C of drying chamber by mixing three times；
Step 3, it prepares medicine slurry: weighing octyl ferrocene, N-N ' diphenyl-para-phenylene diamine, industrial Kui two by the medicine slurry component of design
Sour di-isooctyl, ball-type aluminium powder；Load weighted octyl ferrocene, N-N ' diphenyl-para-phenylene diamine, industrial Kui diacid two is different pungent
Ester, ball-type aluminium powder are placed in mixing vessel, and are stirred evenly after end hydroxy butadiene is added, and premix slurry and terminal hydroxy group are obtained
The mixture of polybutadiene；The ratio of the component of the additional amount of the end hydroxy butadiene and the design is the poly- fourth of terminal hydroxy group
Diene: component=50 of design~80:1；The ratio is weight ratio；
Obtained premix slurry is added in the mixture of the high viscosity raw material and end hydroxy butadiene, is sufficiently stirred
It is even, obtain the medicine slurry that uniformly mixed no bonding agent is precipitated.
2. the preparation method for the medicine slurry being precipitated as described in claim 1 without bonding agent, which is characterized in that step 2 mixing
Detailed process is:
I point of end hydroxy butadiene: being divided into four parts for the end hydroxy butadiene that the content is referred to as 55%, adds by several times in preparation
Enter；
II is placed in load weighted diethanol amine melamine complex compound in premix material container, and first part of terminal hydroxy group of weighing is gathered
Butadiene is added in premix material container, and diethanol amine melamine complex compound is covered；And be thoroughly mixed uniformly, lead to
Cross the viscosity of end hydroxy butadiene dispersion diethanol amine melamine complex compound；Obtain mixed mixture for the first time；
III second part of end hydroxy butadiene of weighing is added in premix material container, mixes with the first time in premix material container
Mixture afterwards is thoroughly mixed uniformly again, by second part of end hydroxy butadiene being added again by diethanol amine three
Poly cyanamid mixture is completely dispersed；Obtain second of mixed mixture；
IV third part end hydroxy butadiene of weighing is added in premix material container, mixes with second in premix material container
Mixture afterwards is thoroughly mixed uniformly again；
So far, mixing three times is completed, premix slurry is obtained.
3. the preparation method for the medicine slurry being precipitated as claimed in claim 2 without bonding agent, which is characterized in that four parts of terminal hydroxy groups are poly-
In butadiene: first part of end hydroxy butadiene of weighing: diethanol amine melamine complex compound=0.5:1；Second weighed
Part end hydroxy butadiene: diethanol amine melamine complex compound=1:1；Third part end hydroxy butadiene of weighing: diethyl
Hydramine melamine complex compound=1:1；Surplus is the 4th part；The ratio is weight ratio.
4. the preparation method for the medicine slurry being precipitated as described in claim 1 without bonding agent, which is characterized in that the preliminary drying is by colloid
The diethanol amine melamine complex compound and thick end hydroxy butadiene of shape, which are placed in simultaneously in 50 DEG C of ± 10 DEG C of drying chambers, to be added
Heat 12~24 hours, to reduce the viscosity of the diethanol amine melamine complex compound and end hydroxy butadiene.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018101980683 | 2018-03-12 | ||
| CN201810198068 | 2018-03-12 |
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| Publication Number | Publication Date |
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| CN109053342A true CN109053342A (en) | 2018-12-21 |
| CN109053342B CN109053342B (en) | 2021-09-07 |
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| CN105481704A (en) * | 2016-01-12 | 2016-04-13 | 西安近代化学研究所 | Method for synthesis and purification of bonding agent N-propargyl diethanol amine |
| CN107628969A (en) * | 2017-10-21 | 2018-01-26 | 湖北三江航天江河化工科技有限公司 | A kind of amide-type aid and its synthetic method for composite solidpropellant |
-
2018
- 2018-07-02 CN CN201810704970.8A patent/CN109053342B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007029644A1 (en) * | 2007-06-26 | 2009-01-08 | Henkel Ag & Co. Kgaa | One-component, hot-curing reactive composition |
| CN101113123A (en) * | 2007-07-16 | 2008-01-30 | 上海东方久乐汽车安全气囊有限公司 | Multiple micro-porous gas production charge column and method for making same |
| US20130048163A1 (en) * | 2011-08-31 | 2013-02-28 | Alliant Techsystems Inc. | Propellant compositions including stabilized red phosphorus, a method of forming same, and an ordnance element including the same |
| CN102977260A (en) * | 2012-07-20 | 2013-03-20 | 苏州大学 | Macromolecule bonding agent and preparation method thereof |
| FR3017616A1 (en) * | 2014-02-20 | 2015-08-21 | Herakles | LOADING PROPERGOL, WITH MECHANICALLY REINFORCED LIEUR / PROPERGOL LINK AND PREPARATION |
| CN105481704A (en) * | 2016-01-12 | 2016-04-13 | 西安近代化学研究所 | Method for synthesis and purification of bonding agent N-propargyl diethanol amine |
| CN107628969A (en) * | 2017-10-21 | 2018-01-26 | 湖北三江航天江河化工科技有限公司 | A kind of amide-type aid and its synthetic method for composite solidpropellant |
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| CN109053342B (en) | 2021-09-07 |
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