CN105218967A - The equipment of a kind of liquid barium/zinc heat stabilizer, its preparation method and enforcement the method - Google Patents
The equipment of a kind of liquid barium/zinc heat stabilizer, its preparation method and enforcement the method Download PDFInfo
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Abstract
The invention discloses a kind of liquid barium/zinc heat stabilizer, described liquid barium/zinc heat stabilizer comprises the raw materials of following weight part: oxyhydroxide 20-30 part of barium oxide and/or barium, zinc oxide and/or zinc hydroxide 15-20 part, acid solution 30-40 part, azeotropic agent 1-2 part, saturated rings alkane solvent 5-20 part and heat resistance accessory 5-15 part, the oxyhydroxide of barium is at least one in anhydrous barium hydroxide, barium monohydrate and barium hydroxide.The invention also discloses a kind of preparation method of liquid barium/zinc heat stabilizer and implement the equipment of the method.Liquid barium of the present invention/zinc heat stabilizer product performance are stablized, and product has no irritating odor, and can not produce harm to the health of operator; The preparation method of liquid barium/zinc heat stabilizer of the present invention adopts single stage method, simplifies production technique, reduces the unsafe factor of production process, improves production efficiency and output capacity.
Description
Technical field
The invention belongs to liquid stabilisers field, particularly relate to the equipment of a kind of liquid barium/zinc heat stabilizer, its preparation method and enforcement the method.
Background technology
Along with the rise of PVC market, the thermo-stabilizer as main processing aid experienced by revolutionary change.Liquid barium cadmium zinc and the barium cadmium cream thermo-stabilizer of high-clarity is widely used in when industry just develops, along with the rise that European Union environmental protection requires and sony electronics requires, increasing country starts and uses or forbidding the restriction of liquid barium cadmium zinc and barium cadmium cream thermo-stabilizer.So original widely used agricultural film, transparent sole, automatic foot-mat, high transparency toy material, just being substituted by liquid barium zinc heat stabilizer slowly.
Produce liquid barium zinc heat stabilizer in the market and generally adopt complex multi-step method, comprise feed intake, salify, dehydration, compound, press filtration, these operations such as finished product packing.Its shortcoming is: one, production stage is loaded down with trivial details, and complex process comprises and feeding intake, salify, dehydration, compound, press filtration, finished product packing operation, and each operation completes in different equipment, and work in-process need artificial transfer to bother very much; Two, cycle production time is long, and energy consumption is large, and wherein particularly dewater, press filtration twice production process energy consumption is large; Three, have a large amount of acid mists to be formed during high temperature production, equipment is not closed to produce and is endangered greatly to operator; Four, in new formula novel process, the dihydroxyphenyl propane prohibitted the use without European Union and nonyl phenol, heat-stable time and processing characteristics and before technique have clear improvement.
Summary of the invention
An object of the present invention is to provide a kind of liquid barium/zinc heat stabilizer, and liquid barium of the present invention/zinc heat stabilizer product performance are stablized, and will between resting period, have floss to separate out, product has no irritating odor, and can not produce harm to the health of operator.
The technical solution used in the present invention is: a kind of liquid barium/zinc heat stabilizer, it is characterized in that: described liquid barium/zinc heat stabilizer comprises the raw materials of following weight part: oxyhydroxide 20-30 part of barium oxide and/or barium, zinc oxide and/or zinc hydroxide 15-20 part, acid solution 30-40 part, azeotropic agent 1-2 part, saturated rings alkane solvent 5-20 part and heat resistance accessory 5-15 part, the oxyhydroxide of barium is at least one in anhydrous barium hydroxide, barium monohydrate and barium hydroxide.
The solvent that existing liquid barium/zinc heat stabilizer uses is generally cycloalkane material, and containing a certain amount of unsaturated naphthenic hydrocarbon, this physical property is unstable, can decompose at a certain temperature.The solvent that the inventive method uses is saturated rings alkane, and saturated rings alkane solvent can allow product property more stable to a certain extent.And the product performance manufactured are stablized, will between resting period, have floss to separate out, product has no irritating odor, and can not produce harm to the health of operator.
As the further improvement to technique scheme, described acid solution is oleic acid, stearic acid, isocaprylic acid, phenylformic acid, p-tert-butyl benzoic acid, m-methyl benzoic acid, certain herbaceous plants with big flowers acid, sad, citric acid, one or more in lauric acid.As the further improvement to technique scheme, described acid solution is at least one in isocaprylic acid, sad, naphthenic acid, phenylformic acid, p-tert-butyl benzoic acid, oleic acid, phosphorous acid.Different acid solutions, synthesized monomer performance is also different, and several acid solutions of above selection can make the monomer performance of synthesis better.
As the further improvement to technique scheme, described azeotropic agent is at least one in ethylene glycol, methyl alcohol and glycerol.Azeotropic agent, for promoting moisture evaporation, promotes the carrying out of reaction.
As the further improvement to technique scheme, described saturated rings alkane solvent is at least one in glycerol, triglycol, pimelinketone, butanone, odorless kerosene(OK), albefaction oil, deodorized kerosine.Saturated rings alkane solvent cost compare is low, good with Soil stability agent consistency.
As the further improvement to technique scheme, described heat resistance accessory is at least two kinds: 3-8 part soybean oil in the component of following weight part, at least two kinds in 3-5 part phosphorous acid ester, 2-4 part oxidation inhibitor, 2-4 part stearoyl benzoyl methane, 1-3 part diphenylpropane-1,3-dione(DPPO).The heat resistance accessory more than selected is different in PVC course of processing role, can select according to actual needs.
As the further improvement to technique scheme, the raw materials of described liquid barium/zinc heat stabilizer also comprises 0.5-1 part catalyzer, and catalyzer is at least one in formic acid, acetic acid, propionic acid.Catalyzer can promote that reaction is carried out, make the finished color that reflects and gloss better, performance is more stable.
Two of object of the present invention is to provide a kind of preparation method of liquid barium/zinc heat stabilizer, and the method controls the order and temperature etc. of each raw material hybrid reaction by Simplified flowsheet, optimization of C/C composites, science, can in the short period, Environmental Safety produce product.
The technical solution used in the present invention is: a kind of preparation method of liquid barium/zinc heat stabilizer, comprises the following steps:
A, in reactor, add described acid solution, build reactor lid, stirring heating acid solution;
B, when acid liquor temperature rises to 95-100 DEG C, the oxyhydroxide of described barium oxide and/or barium is slowly added in acid solution, add described zinc oxide and/or zinc hydroxide and described azeotropic agent after 20-30min, control reaction kettle for reaction liquid temp is 110-120 DEG C of constant temperature simultaneously;
C, when temperature remains 110-120 DEG C, add described saturated rings alkane solvent;
D, react completely after add described heat resistance accessory, i.e. obtained described liquid barium/zinc heat stabilizer.
In technique scheme, in step B, why acid liquor temperature rises to 95 ~ 100 DEG C, is because only in this temperature of reaction, the transparency that finished product is made and glossiness the best.Add the oxyhydroxide of barium oxide and/or barium in acid solution after, because the reaction of the oxyhydroxide of acid solution and barium oxide and/or barium is thermopositive reaction, therefore the temperature of reactor raises gradually, when temperature rises to more than 120 DEG C, be unfavorable for zinc oxide and/or zinc hydroxide and acid liquid reaction, need condensation to lower the temperature, finally make temperature control at 110-120 DEG C.When temperature is 110-120 DEG C, optimum zinc oxide and/or zinc hydroxide and acid liquid reaction, too high or too low temperature is all unfavorable for that this reacts, and at this temperature, the activity of acid solution is the strongest, and the finished product background color reflected is best, and product performance are the most reliable.Preferably, controlling reaction kettle for reaction liquid temp by spiral coil cooling tube in built-in in reactor and temperature control unit is 110-120 DEG C of constant temperature.
In technique scheme, the reaction equation that step B relates to is:
Prepare the metallic soap (for hydrated barta) of barium:
Ba(OH)
2+2RCOOH＝＝＝＝Ba(COOH)
2R
2+H
2O
Wherein, RCOOH may be oleic acid, stearic acid, isocaprylic acid, phenylformic acid, p-tert-butyl benzoic acid, m-methyl benzoic acid, certain herbaceous plants with big flowers acid, sad, citric acid, one or more in lauric acid.
Prepare the metallic soap (for zinc oxide) of zinc:
ZnO+2RCOOH＝＝＝＝Zn(COOH)
2R
2+H
2O
Wherein, RCOOH may be oleic acid, stearic acid, isocaprylic acid, phenylformic acid, p-tert-butyl benzoic acid, m-methyl benzoic acid, certain herbaceous plants with big flowers acid, sad, citric acid, one or more in lauric acid.
Existing production method is generally first synthesize each element monomers, finally by each composition or work in-process compound, dehydration, press filtration, packaging.The present invention directly can generate product by Integration Method in same equipment, avoids work in-process in production process manually to transfer in distinct device.
Prior art needs dehydration and press filtration, the water removing that reaction could be generated, elapsed time is long, energy consumption is large, and the inventive method controls to add each raw material by science and carries out the order of hybrid reaction and temperature of reaction etc., coordinate and add azeotropic agent, just can in the short period, Environmental Safety produce finished product.
As the further improvement to technique scheme, the preparation method of described liquid barium/zinc heat stabilizer comprises the following steps:
A, in the jacketed type stainless steel cauldron being provided with heating furnace device, agitator, interior spiral coil cooling tube and temperature control unit, add described acid solution, the thermal medium that the still outer wall of reactor and still inwall are formed holds in district and is contained with oil, use heating furnace device heated oil, the heat transfer of still inwall is to acid solution, use agitator to stir acid solution, mixing frequency is 15-20HZ/min simultaneously;
B, when acid liquor temperature rises to 95-100 DEG C, 25-30 part barium monohydrate or barium hydroxide is slowly added in acid solution, add 15-18 part zinc oxide and described azeotropic agent after 30min, temperature control unit controls reaction kettle for reaction liquid temp is simultaneously 110-120 DEG C of constant temperature;
C, when temperature remains 110-120 DEG C, add described saturated rings alkane solvent;
D, react completely after add described heat resistance accessory, i.e. obtained described liquid barium/zinc heat stabilizer.
In described steps A, oil bath is carried out in jacketed type stainless steel cauldron, because steel plate heat transfer is to material, there is individual thermal losses centre, therefore due to temperature must arrive certain value time, material just can reach the temperature needed for reaction, and in the present invention, reactor oil bath temperature is preset and is heated to 135 ~ 150 DEG C, is preferably 140 DEG C.
As the further improvement to technique scheme, described step B is:
When acid liquor temperature rises to 95-100 DEG C, the oxyhydroxide of described barium oxide and/or barium is slowly added in acid solution, add 0.5-1 part catalyzer subsequently, add described zinc oxide and/or zinc hydroxide and described azeotropic agent after 20-30min, control reaction kettle for reaction liquid temp is 110-120 DEG C of constant temperature simultaneously; Or
When acid liquor temperature rises to 95-100 DEG C, the oxyhydroxide of described barium oxide and/or barium is slowly added in acid solution, described zinc oxide and/or zinc hydroxide and described azeotropic agent is added after 20-30min, add 0.5-1 part catalyzer after continuing heating 10-15min, control reaction kettle for reaction liquid temp is 110-120 DEG C of constant temperature simultaneously; Or
When acid liquor temperature rises to 95-100 DEG C, the oxyhydroxide of described barium oxide and/or barium is slowly added in acid solution, add 0.3-0.5 part catalyzer subsequently, described zinc oxide and/or zinc hydroxide and described azeotropic agent is added after 20-30min, add 0.2-0.7 part catalyzer after continuing heating 10-15min, control reaction kettle for reaction liquid temp is 110-120 DEG C of constant temperature simultaneously.
Three of object of the present invention is to provide a kind of equipment implementing the preparation method of liquid barium/zinc heat stabilizer, and this equipment is formed with significant effect to the control of temperature of reaction and acid mist, directly can generate product in same equipment.
The technical solution used in the present invention is: a kind of equipment implementing the preparation method of liquid barium/zinc heat stabilizer, comprises reactor and lid, and lid is located at reactor top and is connected with reactor is airtight; Reactor is jacket structured, and it comprises spaced still outer wall and still inwall, for thermal medium holds district between still outer wall and still inwall; The inner side of still inwall is provided with interior spiral coil cooling tube, agitator and temperature element, and the axis of agitator overlaps with the axis of reactor, and agitator rotates under the drive of motor; Reactor peripheral hardware has the heating furnace device for heat hot medium.
As the further improvement to technique scheme, described reactor is stainless steel cauldron, it is also provided with the temperature control unit for controlling reactor temperature.
As the further improvement to technique scheme, described reactor is provided with tensimeter or rupture disk device.
As the further improvement to technique scheme, between described motor and agitator, be in series with magnetic coupling.
As the further improvement to technique scheme, described agitator is propeller agitator.
Relative to prior art, beneficial effect of the present invention is:
The solvent used in liquid barium/zinc heat stabilizer of the present invention is saturated rings alkane, and saturated rings alkane solvent can allow product property more stable to a certain extent.And the product performance manufactured are stablized, will between resting period, have floss to separate out, product has no irritating odor, and can not produce harm to the health of operator.
The preparation method of liquid barium/zinc heat stabilizer of the present invention adopts single stage method, simplifies production technique, reduces the unsafe factor of production process, improves production efficiency and output capacity.
The preparation method of liquid barium/zinc heat stabilizer of the present invention adopts in totally enclosed reactor and keeps the safety in production, with short production cycle, simple to operate, and owing to reducing temperature of reaction, the acid mist that reaction generates is little, and energy consumption is little, can reach the object of scale operation.
The preparation method of liquid barium/zinc heat stabilizer of the present invention directly can generate product by Integration Method in same equipment, avoids work in-process in production process manually to transfer in distinct device.Control to add each raw material by science and carry out the order of hybrid reaction and temperature of reaction etc., coordinate and add azeotropic agent, just can in the short period, Environmental Safety produce finished product.
The equipment of the preparation method of enforcement liquid barium/zinc heat stabilizer of the present invention carries out the formation controlling effectively to reduce acid mist to temperature of reaction, coordinate again and add azeotropic agent, final energy produce product within a short period of time, and directly can generate product in same equipment.
Accompanying drawing explanation
Fig. 1 is the cross section view of the equipment of the preparation method implementing liquid barium/zinc heat stabilizer.
Embodiment
For better the object, technical solutions and advantages of the present invention being described, below in conjunction with specific embodiment, the invention will be further described.Should be understood that these embodiments are only not used in for illustration of the present invention to limit the scope of the invention, NM specific experiment method in the following example, conveniently experimental technique carries out usually.
A kind of equipment implementing the preparation method of liquid barium/zinc heat stabilizer as shown in Figure 1, comprises reactor 5 and lid 4, and lid 4 is located at reactor 5 top and is connected with reactor 5 is airtight; Reactor 5 is that stainless steel is jacket structured, and it comprises spaced still outer wall and still inwall, and for thermal medium holds district between still outer wall and still inwall, thermal medium holds in district and is contained with oil; The inner side of still inwall is provided with interior spiral coil cooling tube 6, agitator 7 and temperature element 2, and the axis of agitator 7 overlaps with the axis of reactor 5, and agitator 7 rotates under the drive of motor 9; Reactor 5 peripheral hardware has the heating furnace device 8 for heated oil; Reactor 5 being also provided with the temperature control unit for controlling reactor temperature and tensimeter/rupture disk device 3, being in series with magnetic coupling 1 between motor 9 and agitator 7, agitator 7 is propeller agitator.In following examples, the preparation method of liquid barium/zinc heat stabilizer implements all in this device.
Embodiment 1
A kind of liquid barium/zinc heat stabilizer, comprises the raw materials of following weight part: barium monohydrate 28 parts, 15 parts, zinc oxide, acid solution 33 parts, catalyzer 1 part, azeotropic agent 2 parts, saturated rings alkane solvent 18 parts, heat resistance accessory 10 parts;
Wherein, acid solution is 5 parts of isocaprylic acids, 10 parts of sad, 5 parts of oleic acid, 10 parts of p-tert-butyl benzoic acids and 3 parts of benzoic mixtures, catalyzer is the mixture of 0.3 part of acetic acid and 0.7 part of formic acid, azeotropic agent is the mixture of 1 part of ethylene glycol and 1 part of methyl alcohol, saturated rings alkane solvent is the mixture of 3 parts of glycerol, 2 parts of butanone, 8 parts of odorless kerosene(OK)s and 5 parts of albefaction oil, and heat resistance accessory is the mixture of 5 parts of soybean oil and 5 parts of phosphorous acid esters.
A preparation method for liquid barium/zinc heat stabilizer, comprises the following steps:
101, be heated to 140 DEG C by default for the oil bath temperature of reactor, add 33 parts of acid solutions in a kettle., build reactor lid, open stirring heating temperature to 95 DEG C, stirring frequency is per minute 15Hz;
102, after fluid temperature in reactor arrives 95 DEG C, slowly add 28 parts of barium monohydrates, reaction is violent, adds 15 parts of zinc oxide and 2 parts of azeotropic agents again after spending 30 minutes; Continue heating and add 1 part of catalyzer afterwards in 10 minutes, control fluid temperature in reactor is 120 DEG C of constant temperature simultaneously;
103, when equitemperature remains 120 DEG C, 18 parts of saturated rings alkane solvents are added;
104, continue after having reacted to add 10 parts of heat resistance accessory, i.e. obtained described liquid barium/zinc heat stabilizer.
In a step 101, oil bath is carried out in jacketed type stainless steel cauldron, due to steel plate heat transfer to material, there is individual thermal losses centre, therefore due to temperature must arrive certain value time, material just can reach the temperature needed for reaction.
Embodiment 2
A kind of liquid barium/zinc heat stabilizer, comprises the raw materials of following weight part: barium monohydrate 30 parts, 17 parts, zinc oxide, acid solution 38 parts, catalyzer 1 part, azeotropic agent 1 part, saturated rings alkane solvent 5 parts, heat resistance accessory 5 parts;
Wherein, acid solution is 38 parts of oleic acid, and catalyzer is 1 part of propionic acid, and azeotropic agent is 1 part of ethylene glycol, and saturated rings alkane solvent is 5 parts of deodorized kerosines, and heat resistance accessory is the mixture of 2 parts of SBM and 3 part DBM.
A preparation method for liquid barium/zinc heat stabilizer, comprises the following steps:
201, be heated to 140 DEG C by default for the oil bath temperature of reactor, add 38 parts of acid solutions in a kettle., build reactor lid, open stirring heating temperature to 95 DEG C, stirring frequency is per minute 18Hz;
202, after fluid temperature in reactor arrives 95 DEG C, slowly add 30 parts of barium monohydrates, reaction is violent, adds 0.3 part of catalyzer subsequently, adds 17 parts of zinc oxide and 1 part of azeotropic agent again after spending 20 minutes; Continue heating and add 0.7 part of catalyzer afterwards in 10 minutes;
203, controlling fluid temperature in reactor is 115 DEG C of constant temperature, when equitemperature remains 115 DEG C, adds 5 parts of saturated rings alkane solvents;
204, continue after having reacted to add 5 parts of heat resistance accessory, i.e. obtained described liquid barium/zinc heat stabilizer.
In step 201, oil bath is carried out in jacketed type stainless steel cauldron, due to steel plate heat transfer to material, there is individual thermal losses centre, therefore due to temperature must arrive certain value time, material just can reach the temperature needed for reaction.
Embodiment 3
A kind of liquid barium/zinc heat stabilizer, comprises the raw materials of following weight part: barium monohydrate 30 parts, 15 parts, zinc oxide, acid solution 40 parts, catalyzer 1 part, azeotropic agent 1 part, saturated rings alkane solvent 8 parts, heat resistance accessory 5 parts;
Wherein, acid solution is the mixture of 18 parts of isocaprylic acids and 22 parts of p-tert-butyl benzoic acids, catalyzer is the mixture of 0.5 part of acetic acid, 0.2 part of formic acid and 0.3 part of propionic acid, azeotropic agent is 1 part of methyl alcohol, saturated rings alkane solvent is the mixture of 3 parts of triglycols and 5 parts of pimelinketone, and heat resistance accessory is the mixture of 2 parts of soybean oil and 2 parts of phosphorous acid ester esters and 1 part of oxidation inhibitor.
A preparation method for liquid barium/zinc heat stabilizer, comprises the following steps:
301, be heated to 140 DEG C by default for the oil bath temperature of reactor, add 40 parts of acid solutions in a kettle., build reactor lid, open stirring heating temperature to 95 DEG C, stirring frequency is per minute 15Hz;
302, after fluid temperature in reactor arrives 95 DEG C, slowly add 30 parts of barium monohydrates, reaction is violent, adds 15 parts of zinc oxide and 1 part of azeotropic agent again after spending 30 minutes; Continue heating and add 1 part of catalyzer afterwards in 10 minutes;
303, controlling fluid temperature in reactor is 120 DEG C of constant temperature, when equitemperature remains 120 DEG C, adds 8 parts of saturated rings alkane solvents;
304, continue after having reacted to add 5 parts of heat resistance accessory, i.e. obtained described liquid barium/zinc heat stabilizer.
In step 301, oil bath is carried out in jacketed type stainless steel cauldron, due to steel plate heat transfer to material, there is individual thermal losses centre, therefore due to temperature must arrive certain value time, material just can reach the temperature needed for reaction.
Embodiment 4
A kind of liquid barium/zinc heat stabilizer, comprises the raw materials of following weight part: anhydrous barium hydroxide 20 parts, 15 parts, zinc oxide, acid solution 32 parts, catalyzer 0.5 part, azeotropic agent 1.5 parts, saturated rings alkane solvent 20 parts, heat resistance accessory 15 parts;
Wherein, acid solution be 32 parts sad, catalyzer is 0.5 part of acetic acid, and azeotropic agent is 1.5 parts of ethylene glycol, and saturated rings alkane solvent is 20 parts of triglycols, and heat resistance accessory is the mixture of 8 parts of soybean oil, 4 parts of oxidation inhibitor and 3 parts of DBM.
A preparation method for liquid barium/zinc heat stabilizer, comprises the following steps:
401, be heated to 140 DEG C by default for the oil bath temperature of reactor, add 32 parts of acid solutions in a kettle., build reactor lid, open stirring heating temperature to 95 DEG C, stirring frequency is per minute 15Hz;
402, after fluid temperature in reactor arrives 95 DEG C, slowly add 20 parts of anhydrous barium hydroxides, reaction is violent, adds 15 parts of zinc oxide and 1.5 parts of azeotropic agents again after spending 30 minutes; Continue heating and add 0.5 part of catalyzer afterwards in 10 minutes;
403, controlling fluid temperature in reactor is 120 DEG C of constant temperature, when equitemperature remains 120 DEG C, adds 20 parts of saturated rings alkane solvents;
404, continue after having reacted to add 15 parts of heat resistance accessory, i.e. obtained described liquid barium/zinc heat stabilizer.
In step 401, oil bath is carried out in jacketed type stainless steel cauldron, due to steel plate heat transfer to material, there is individual thermal losses centre, therefore due to temperature must arrive certain value time, material just can reach the temperature needed for reaction.
Carry out dynamically heat-resisting, static roasting sheet, Congo red test to the liquid barium/zinc heat stabilizer obtained by the preparation method of liquid barium/zinc heat stabilizer in embodiment 1 ~ 4, test-results is as follows.
| Dynamically heat-resisting | Static roasting sheet | Congo red | |
| Criterion of acceptability | 50min | 50min | 50min |
| Embodiment 1 | 78min | 80min | 68min |
| Embodiment 2 | 70min | 75min | 65min |
| Embodiment 3 | 65min | 82min | 63min |
| Embodiment 4 | 68min | 73min | 65min |
As seen from the above table, dynamically heat-resisting, the static roasting sheet of liquid barium/zinc heat stabilizer of the present invention, Congo red test result all exceed criterion of acceptability 50min, stable performance, superior.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and replacement, these improve and replace and also should be considered as protection scope of the present invention.
Claims (10)
1. liquid barium/zinc heat stabilizer, it is characterized in that: described liquid barium/zinc heat stabilizer comprises the raw materials of following weight part: oxyhydroxide 20-30 part of barium oxide and/or barium, zinc oxide and/or zinc hydroxide 15-20 part, acid solution 30-40 part, azeotropic agent 1-2 part, saturated rings alkane solvent 5-20 part and heat resistance accessory 5-15 part, the oxyhydroxide of barium is at least one in anhydrous barium hydroxide, barium monohydrate and barium hydroxide.
2. liquid barium/zinc heat stabilizer as claimed in claim 1, is characterized in that: described acid solution is at least one in isocaprylic acid, sad, naphthenic acid, phenylformic acid, p-tert-butyl benzoic acid, oleic acid, phosphorous acid.
3. liquid barium/zinc heat stabilizer as claimed in claim 1, is characterized in that: described azeotropic agent is at least one in ethylene glycol, methyl alcohol and glycerol.
4. liquid barium/zinc heat stabilizer as claimed in claim 1, is characterized in that: described saturated rings alkane solvent is at least one in glycerol, triglycol, pimelinketone, butanone, odorless kerosene(OK), albefaction oil, deodorized kerosine.
5. liquid barium/zinc heat stabilizer as claimed in claim 1, it is characterized in that: described heat resistance accessory is at least two kinds: 2-8 part soybean oil in the component of following weight part, at least two kinds in 2-5 part phosphorous acid ester, 1-4 part oxidation inhibitor, 2-4 part stearoyl benzoyl methane, 1-3 part diphenylpropane-1,3-dione(DPPO).
6. liquid barium/zinc heat stabilizer as claimed in claim 1, is characterized in that: the raw materials of described liquid barium/zinc heat stabilizer also comprises 0.5-1 part catalyzer, and catalyzer is at least one in formic acid, acetic acid, propionic acid.
7. the preparation method of the liquid barium/zinc heat stabilizer as described in claim arbitrary in claim 1 ~ 6, is characterized in that: comprise the following steps:
A, in reactor, add described acid solution, build reactor lid, stirring heating acid solution;
B, when acid liquor temperature rises to 95-100 DEG C, the oxyhydroxide of described barium oxide and/or barium is slowly added in acid solution, add described zinc oxide and/or zinc hydroxide and described azeotropic agent after 20-30min, control reaction kettle for reaction liquid temp is 110-120 DEG C of constant temperature simultaneously;
C, when temperature remains 110-120 DEG C, add described saturated rings alkane solvent;
D, react completely after add described heat resistance accessory, i.e. obtained described liquid barium/zinc heat stabilizer.
8. the preparation method of liquid barium/zinc heat stabilizer as claimed in claim 7, is characterized in that: comprise the following steps:
A, in the jacketed type stainless steel cauldron being provided with heating furnace device, agitator, condenser and temperature control unit, add described acid solution, the thermal medium that the still outer wall of reactor and still inwall are formed holds in district and is contained with oil, use heating furnace device heated oil, the heat transfer of still inwall is to acid solution, use agitator to stir acid solution, mixing frequency is 15-20HZ/min simultaneously;
B, when acid liquor temperature rises to 95-100 DEG C, 25-30 part barium monohydrate or barium hydroxide is slowly added in acid solution, add 15-18 part zinc oxide and described azeotropic agent after 30min, temperature control unit controls reaction kettle for reaction liquid temp is simultaneously 110-120 DEG C of constant temperature;
C, when temperature remains 110-120 DEG C, add described saturated rings alkane solvent;
D, react completely after add described heat resistance accessory, i.e. obtained described liquid barium/zinc heat stabilizer.
9. the preparation method of liquid barium/zinc heat stabilizer as claimed in claim 7, is characterized in that: described step B is:
When acid liquor temperature rises to 95-100 DEG C, the oxyhydroxide of described barium oxide and/or barium is slowly added in acid solution, add 0.5-1 part catalyzer subsequently, add described zinc oxide and/or zinc hydroxide and described azeotropic agent after 20-30min, control reaction kettle for reaction liquid temp is 110-120 DEG C of constant temperature simultaneously; Or
When acid liquor temperature rises to 95-100 DEG C, the oxyhydroxide of described barium oxide and/or barium is slowly added in acid solution, described zinc oxide and/or zinc hydroxide and described azeotropic agent is added after 20-30min, add 0.5-1 part catalyzer after continuing heating 10-15min, control reaction kettle for reaction liquid temp is 110-120 DEG C of constant temperature simultaneously; Or
When acid liquor temperature rises to 95-100 DEG C, the oxyhydroxide of described barium oxide and/or barium is slowly added in acid solution, add 0.3-0.5 part catalyzer subsequently, described zinc oxide and/or zinc hydroxide and described azeotropic agent is added after 20-30min, add 0.2-0.7 part catalyzer after continuing heating 10-15min, control reaction kettle for reaction liquid temp is 110-120 DEG C of constant temperature simultaneously.
10. implement the preparation method's of a liquid barium/zinc heat stabilizer as claimed in claim 7 equipment, it is characterized in that: comprise reactor and lid, lid is located at reactor top and is connected with reactor is airtight; Reactor is jacket structured, and it comprises spaced still outer wall and still inwall, for thermal medium holds district between still outer wall and still inwall; The inner side of still inwall is provided with interior spiral coil cooling tube, agitator and temperature element, and the axis of agitator overlaps with the axis of reactor, and agitator rotates under the drive of motor; Reactor peripheral hardware has the heating furnace device for heat hot medium.
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| CN105218967B CN105218967B (en) | 2017-09-22 |
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Cited By (7)
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| CN105111620A (en) * | 2015-09-10 | 2015-12-02 | 广州盈塑新材料科技有限公司 | Liquid calcium/zinc heat stabilizer, preparing method thereof and device for implementing method |
| CN106397831A (en) * | 2016-08-31 | 2017-02-15 | 湖北犇星化工有限责任公司 | Liquid barium zinc heat stabilizer, and preparation method and applications thereof |
| CN107057220A (en) * | 2017-04-18 | 2017-08-18 | 天津科技大学 | A kind of PVC transparent composite thermal stabilizers of liquid barium/zinc |
| CN107442052A (en) * | 2017-08-30 | 2017-12-08 | 卢敏 | A kind of chemical reaction kettle of high-efficiency stirring |
| CN107903439A (en) * | 2017-11-27 | 2018-04-13 | 南通新邦化工科技有限公司 | A kind of method of One-step production barium zinc stabilizer |
| CN109294120A (en) * | 2018-10-07 | 2019-02-01 | 德清县东来化学有限公司 | A kind of compound barium-zinc liquid stabilizer and preparation method thereof |
| CN109294121A (en) * | 2018-10-07 | 2019-02-01 | 德清县东来化学有限公司 | A kind of liquid barium zinc stabilizer and preparation method thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105111620A (en) * | 2015-09-10 | 2015-12-02 | 广州盈塑新材料科技有限公司 | Liquid calcium/zinc heat stabilizer, preparing method thereof and device for implementing method |
| CN106397831A (en) * | 2016-08-31 | 2017-02-15 | 湖北犇星化工有限责任公司 | Liquid barium zinc heat stabilizer, and preparation method and applications thereof |
| CN106397831B (en) * | 2016-08-31 | 2019-02-05 | 湖北犇星化工有限责任公司 | A kind of liquid barium zinc heat stabilizer and the preparation method and application thereof |
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| CN107057220B (en) * | 2017-04-18 | 2019-07-30 | 天津科技大学 | A kind of PVC transparent composite thermal stabilizer of liquid barium/zinc |
| CN107442052A (en) * | 2017-08-30 | 2017-12-08 | 卢敏 | A kind of chemical reaction kettle of high-efficiency stirring |
| CN107903439A (en) * | 2017-11-27 | 2018-04-13 | 南通新邦化工科技有限公司 | A kind of method of One-step production barium zinc stabilizer |
| CN109294120A (en) * | 2018-10-07 | 2019-02-01 | 德清县东来化学有限公司 | A kind of compound barium-zinc liquid stabilizer and preparation method thereof |
| CN109294121A (en) * | 2018-10-07 | 2019-02-01 | 德清县东来化学有限公司 | A kind of liquid barium zinc stabilizer and preparation method thereof |
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