CN100553724C - Solid defrother and manufacture method thereof - Google Patents
Solid defrother and manufacture method thereof Download PDFInfo
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- CN100553724C CN100553724C CNB2006101642580A CN200610164258A CN100553724C CN 100553724 C CN100553724 C CN 100553724C CN B2006101642580 A CNB2006101642580 A CN B2006101642580A CN 200610164258 A CN200610164258 A CN 200610164258A CN 100553724 C CN100553724 C CN 100553724C
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Abstract
The invention provides a kind of solid defrother manufacture method, it comprises the following step: alkaline solution is provided; Add grease in above-mentioned alkaline solution, to produce saponification; Add liquid defoamer; And leave standstill the mixed liquor that comprises above-mentioned alkaline solution, grease and liquid defoamer to form solid defrother.Solid defrother composition of the present invention comprises the vegetable oil of 5-40 percentage by weight, the NaOH of 20-40 percentage by weight and the liquid defoamer of 30-60 percentage by weight.
Description
Technical field
The present invention relates to defoamer, particularly relate to a kind of solid defrother and manufacture method thereof.
Background technology
Defoamer mainly applies in chemical industry (resin is synthetic), waste water industry, petroleum industry, the industry of system paper, coating printing industry, fiber industry, pharmaceuticals industry, fermentation industry, bakery and confectionery and other related industry.At present defoamer can be divided into following several types: water-based defoamer, oily defoamer, solvent-borne type defoamer, and self oil-in-water type defoamer (water oil dual-purpose).The defoamer utilization reduces surface tension of liquid and reaches the effect of eliminating foam, and suppresses the generation of foam simultaneously.
Can find out that from above type of anti-foam agent traditional defoamer all exists with liquid form, and mostly be the sticky shape liquid of milky greatly, therefore when being used for wastewater treatment, following shortcoming take place easily.The first, the sticky character of defoamer itself causes the pipeline of dosing pump or relevant device to block easily, makes the operating personnel of effluent sewage treatment plant need cleaning frequently, undesirable extremely.Second; because general effluent sewage treatment facility is apart from the common drop that also has on a segment distance or the elevation of weif orifice; for avoiding the defoamer property of medicine to lose efficacy; often need to improve dosage or use expensive long-acting type defoamer; cause defoaming effect wayward, effluent sewage treatment plant operation costs improve in addition.
Summary of the invention
The shortcoming of known defoamer in view of the above, one of the object of the invention is for providing a kind of solid defrother.
Another object of the present invention for reduce down in identical use defoamer required add dose.
Another purpose of the present invention reduces operation costs, manpower and time for a kind of solid defrother is provided.
The invention provides a kind of solid defrother manufacture method, it comprises the following step: alkaline solution is provided; Add grease in above-mentioned alkaline solution, to produce saponification; Add liquid defoamer; And leave standstill comprise above-mentioned alkaline solution, grease and liquid defoamer mixed liquor to form solid defrother of the present invention.Wherein aforementionedly provide basic solution steps to comprise to make the NaOH of 25-60% concentration, and cool off below this NaOH to 50 ℃.
The liquid defoamer step of aforementioned adding comprises the adding silicon oil foam killer, add the grease step and comprise the vegetable oil of heating 5-40 percentage by weight to about 50 ℃, add above-mentioned NaOH to produce first mixed liquor, stir and cool off below first mixed liquor to 50 ℃.Aforementioned first mixed liquor produces step, further comprises to be stirred to the non-foam generation.
Aforementioned vegetable oil comprises the coconut oil of 10-20 percentage by weight and the palmolive oil of 5-10 percentage by weight.The liquid defoamer step of aforementioned adding comprises the liquid defoamer of adding 30-60 percentage by weight in first mixed liquor, and is stirred into second mixed liquor.A preferred implementation of the present invention comprises the NaOH of 30 percentage by weights, the vegetable oil of 20 percentage by weights and the liquid defoamer of 45 percentage by weights.
Solid defrother formation method of the present invention, further comprise the water that adds the 5-20 percentage by weight in the agar of 2-5 percentage by weight to produce agar solution, this agar solution of heating for dissolving becomes sticky shape, the powdered activated carbon of slowly pouring agar solution and 1-3 percentage by weight into is in above-mentioned second mixed liquor and stir, and wherein above-mentioned agar comprises the deer horn algae.
The present invention also provides a kind of solid defrother, and its composition comprises the vegetable oil of 5-40 percentage by weight, the NaOH of 20-40 percentage by weight and the liquid defoamer of 30-60 percentage by weight.Above-mentioned vegetable oil comprises the coconut oil of 10-20 percentage by weight and the palmolive oil of 5-10 percentage by weight, and liquid defoamer comprises silicon oil foam killer.
Solid defrother of the present invention further comprises the agar of 2-5 percentage by weight and the powdered activated carbon of 1-3 percentage by weight, and wherein agar comprises the deer horn algae.In a preferred embodiment, solid defrother of the present invention comprises the vegetable oil of 20 percentage by weights, the NaOH of 30 percentage by weights and the liquid defoamer of 45 percentage by weights.
Description of drawings
Fig. 1 is the embodiment flow chart of solid defrother manufacture method of the present invention.
Fig. 2 is the flow chart of another embodiment of solid defrother manufacture method of the present invention.
Fig. 3 is the flow chart of another embodiment of solid defrother manufacture method of the present invention.
Fig. 4 is the flow chart of another embodiment of solid defrother manufacture method of the present invention.
The explanation of Reference numeral
110 provide alkaline solution
111 make the NaOH of 25-60% concentration, cool off below this NaOH to 50 ℃.
112 make the NaOH of 45% concentration, leave standstill below this NaOH to 50 of cooling ℃.
130 add greases in alkaline solution to produce saponification
The vegetable oil of 131 heating 5-40 percentage by weights adds chilled NaOH to produce first mixed liquor to about 50 ℃.
The coconut oil of 132 heating, 15 percentage by weights and the palmolive oil of 5 percentage by weights add and have cooled off the NaOH of 30 percentage by weights to produce first mixed liquor.
133 are stirred to non-foam with first mixed liquor produces, and is cooled to below 50 ℃.
150 add liquid defoamer
151 silicon oil foam killers that add the 30-60 percentage by weights are in first mixed liquor, and are stirred into second mixed liquor.
152 silicon oil foam killers that add 45 percentage by weights are in first mixed liquor, and are stirred into second mixed liquor.
160 water that add the 5-20 percentage by weight are heated and are dissolved into sticky shape in the agar of 2-5 percentage by weight.
The agar that 161 slow addings have been dissolved and the powdered activated carbon of 1-3 percentage by weight is in second mixed liquor, and stirs.
162 water that add 15 percentage by weights are heated and are dissolved into sticky shape in the deer horn algae of 3 percentage by weights.
The deer horn algae that 163 slow addings have been dissolved and the powdered activated carbon of 1 percentage by weight is in second mixed liquor, and stirs.
170 leave standstill the mixed liquor that comprises alkaline solution, grease and liquid defoamer to form solid defrother.
171 leave standstill cooling second mixed liquor becomes solid defrother
172 leave standstill cooling promptly forms solid defrother
173 leave standstill cooling promptly forms solid defrother
The specific embodiment
Defoamer is a very composite widely shape fine chemical product of a kind of purposes, can use in weaving, printing and dyeing, papermaking, food, chemical industry, oil, process hides, cleaning, sewage disposal and association area, not only have quick froth breaking and the lasting performance that presses down bubble, and have that the scope of application is wide, cost is low, production is easy, equipment investment is few, many advantages such as with short production cycle, non-environmental-pollution and economic benefit are considerable.
The invention provides a kind of solid defrother and manufacture method thereof.As shown in Figure 1, the manufacture method of solid defrother of the present invention, comprise following 4 key steps substantially at least: step 110 is for providing alkaline solution; Step 130 for add grease in alkaline solution to produce saponification; Step 150 is for adding liquid defoamer; And leave standstill in step 170 comprise alkaline solution, grease and liquid defoamer mixed liquor to form solid defrother.The manufacture method of solid defrother of the present invention, its unique distinction are to utilize saponification that liquid defoamer is transformed into solid defrother, make the various shortcoming that liquid defoamer brought originally, are disappeared to invisible.
Figure 2 shows that the flow chart of another embodiment of solid defrother manufacture method of the present invention.As shown in the figure, the aforementioned basic solution steps 110 that provides further comprises step 111: make the NaOH of 25-60% concentration, and cool off below this NaOH to 50 ℃.Yet in different embodiments, the composition of alkaline solution also can comprise potassium hydroxide.In addition, aforementioned adding grease step 130 further comprises step 131: the vegetable oil of heating 5-40 percentage by weight is to about 50 ℃, adds above-mentioned chilled NaOH again producing first mixed liquor, and saponification takes place.Yet in different embodiments, the composition of grease also can comprise animal oil, as lard, butter, sheep oil and other suitable animal oil.Vegetable oil then can use coconut oil, palmolive oil, olive oil, sunflower oil, mustard caul-fat and other suitable vegetable oil.Carry out step 133 afterwards, first mixed liquor is stirred to non-foam produces, and cool off below this first mixed liquor to 50 ℃.
As shown in Figure 2, add liquid defoamer step 150 and further comprise step 151: when first mixeding liquid temperature is reduced to below 50 ℃ and become sticky shape, the silicon oil foam killer that can add the 30-60 percentage by weight is in first mixed liquor, and is stirred into second mixed liquor.In this step, the defoamer that silicon oil foam killer can also other type replaces, for example water-based defoamer, solvent-borne type defoamer or self oil-in-water type defoamer etc.Then be last step 171 of Fig. 2: leave standstill this second mixed liquor of cooling and become solid defrother.
About silicon oil foam killer, general commercially available defoamer is the most extensive with silicone oil system applies scope, and effect is best.Silicone oil system defoamer can be divided into polysiloxane fluid (Silicone fiuid), polysiloxane fluid surfactant (Silicone fluid surfactant), polysiloxane compound (Silicone compound) and oil-in-water type silicone oil voluntarily.The silicon oil foam killer that is used for the effluent sewage treatment system is preferably the polysiloxane fluid surfactant, and its characteristics are slow but to press down bubble effective for the broken speed of bubble, is applicable to middle low temperature (room temperature-50 ℃) and acid and alkali-resistance solution environmental.
Moreover, for will approximately needing reaction time of 20 days to be reduced to, accelerated reaction is less than a week, to enhance productivity and to meet economic benefit, preferably can in the process of making solid defrother, add agar (being agar) and powdered activated carbon.Yet in different embodiments, agar and powdered activated carbon also can be substituted by the composition of the similar effect of other tool.Agar just can be poured aforesaid second mixed liquor into after must adding water and heating for dissolving, that is after the step 151 of Fig. 2.
As shown in Figure 3, its practice preferably comprises step 160: the water that adds the 5-20 percentage by weight produces agar solution in the agar of 2-5 percentage by weight, is heated and is dissolved into sticky shape.Then in step 161, slowly the powdered activated carbon of adding agar of having dissolved and 1-3 percentage by weight is in aforementioned second mixed liquor and stir.What must emphasize is that in different embodiments, agar solution and activated carbon also can independently be selected a use, and nonessential use simultaneously.Then carry out step 172, leave standstill this solution that comprises agar, powdered activated carbon and second mixed liquor of cooling and promptly form solid defrother after a couple of days.
As previously mentioned, for shortening the reaction time, solid defrother of the present invention adds agar and powdered activated carbon as one feels fit.In a preferred embodiment, as shown in Figure 4, the composition of agar mainly comprises the deer horn algae.And the optimum weight percentage of each material is the deer horn algae of 3 percentage by weights in this step, and the water of 15 percentage by weights is with the powdered activated carbon of 1 percentage by weight.Generally speaking, add second mixed liquor of deer horn algae and powdered activated carbon, can form solid defrother after cooling off six days leaving standstill.Yet in different embodiments, agar also can be used the composition outside the deer horn algae, for example gelatin, xanthans, konjac glucomannan, Arabic gum, sodium alginate and other similar colloid.Powdered activated carbon then can be substituted by beeswax.
In preferred implementation of the present invention, as shown in Figure 4, the necessary composition of each of solid defrother has following percentage by weight: the NaOH of 30 percentage by weights, the vegetable oil of 20 percentage by weights, and the liquid defoamer of 45 percentage by weights.Moreover the vegetable oil of 20 percentage by weights is preferred with being combined as of 15 percentage by weight coconut oil and 5 percentage by weight palmolive oil again.These a little specific percentage by weights can be reached comparatively ideal solid defrother situation, and will be moderate etc. as volume size, hardness.In addition, since comparatively difficult and more rare greater than the preparation of 50% concentration hydrogen sodium oxide molybdena, therefore in a preferred embodiment, will select to make the NaOH of 45% concentration.Yet still can be used in the preparation procedure of solid defrother of the present invention greater than 50% concentration hydrogen sodium oxide molybdena.
In brief, in preferred implementation of the present invention, as shown in Figure 4, the manufacture method of solid defrother of the present invention comprises step 112: make the NaOH of 45% concentration, leave standstill below cooling this NaOH to 50 ℃.Then carry out step 132: heat the coconut oil of 15 percentage by weights and the palmolive oil of 5 percentage by weights, add the above-mentioned NaOH of 30 percentage by weights that cooled off again to produce first mixed liquor.Carry out step 133 afterwards: first mixed liquor is stirred to non-foam produces, and cool off below this first mixed liquor to 50 ℃.Then carry out step 152: the silicon oil foam killer that adds 45 percentage by weights is in first mixed liquor, and is stirred into second mixed liquor.Carry out step 162 afterwards: add the deer horn algae of the water of 15 percentage by weights, be heated and be dissolved into sticky shape in 3 percentage by weights.Then in step 163, slowly the powdered activated carbon of adding deer horn algae of having dissolved and 1 percentage by weight is in aforementioned second mixed liquor and stir.Then be last step 173 of Fig. 4 again: leave standstill this solution that comprises agar, powdered activated carbon and second mixed liquor of cooling and promptly form solid defrother after a couple of days.
The solid defrother that produces in the preferred embodiment for the present invention preferably has following feature: color is approximate milky, proportion is between 1.05-1.1, the pH value is between 7.5-9.0, and the water temperature range that is fit to use is 5 ℃-45 ℃, and its rate of dissolution is between 10ml/hr-40ml/hr.
The present invention illustrates as above that with preferred implementation so it is not in order to limit the patent right scope that the present invention advocated.Its scope of patent protection when on accompanying claim and etc. same domain decide.Those skilled in the art, in not breaking away from this patent spirit or scope, change of being done or retouching all belong to the equivalence of being finished under the disclosed spirit and change or design, and should be included in the following claim.
Claims (17)
1. solid defrother manufacture method comprises the following step:
Alkaline solution is provided, and this solution comprises the NaOH that accounts for solid defrother gross weight 20-40 percentage by weight, cools off below this solution to 50 ℃;
The grease that adding accounts for solid defrother gross weight 5-40 percentage by weight, stirs and is cooled to below 50 ℃ to produce saponification in this alkaline solution;
Add the liquid defoamer that accounts for solid defrother gross weight 30-60 percentage by weight; And
Leave standstill comprise this alkaline solution, this grease and this liquid state defoamer mixed liquor to form this solid defrother.
2. solid defrother manufacture method as claimed in claim 1 wherein should comprise silicon oil foam killer by the liquid state defoamer.
3. solid defrother manufacture method as claimed in claim 1, wherein this adding grease step comprises heating based on the vegetable oil to 50 of solid defrother gross weight 5-40 percentage by weight ℃, add this sodium hydroxide solution to produce first mixed liquor, stir and cool off below this first mixed liquor to 50 ℃.
4. solid defrother manufacture method as claimed in claim 3, wherein this first mixed liquor produces step, further comprises to be stirred to the non-foam generation.
5. solid defrother manufacture method as claimed in claim 3, wherein this vegetable oil comprises the coconut oil of 10-20 percentage by weight and the palmolive oil of 5-10 percentage by weight, and above-mentioned percent by weight is based on the solid defrother gross weight.
6. solid defrother manufacture method as claimed in claim 3, wherein should the liquid state defoamer add step comprise adding based on the liquid defoamer of solid defrother gross weight 30-60 percentage by weight in this first mixed liquor, and be stirred into second mixed liquor.
7. solid defrother manufacture method as claimed in claim 6, wherein this sodium hydroxide solution comprises the NaOH of 30 percentage by weights, this vegetable oil solution comprises the vegetable oil of 20 percentage by weights, and the liquid defoamer that should the liquid state defoamer solution comprises 45 percentage by weights, above-mentioned percentage by weight is based on the solid defrother gross weight.
8. solid defrother manufacture method as claimed in claim 6, further comprise adding based on the water of solid defrother gross weight 5-20 percentage by weight in the agar of 2-5 percentage by weight to produce agar solution, this agar solution of heating for dissolving becomes sticky shape.
9. solid defrother manufacture method as claimed in claim 8, further comprise slowly pour into this agar solution with based on the powdered activated carbon of solid defrother gross weight 1-3 percentage by weight in this second mixed liquor and stir.
10. solid defrother manufacture method as claimed in claim 8, wherein this agar comprises the deer horn algae.
11. a solid defrother, it is prepared by following composition, and described composition comprises:
The vegetable oil of 5-40 percentage by weight;
The NaOH of 20-40 percentage by weight; And
The liquid defoamer of 30-60 percentage by weight.
12. solid defrother as claimed in claim 11, wherein this vegetable oil comprises the coconut oil of 10-20 percentage by weight and the palmolive oil of 5-10 percentage by weight.
13. solid defrother as claimed in claim 11 wherein should comprise silicon oil foam killer by the liquid state defoamer.
14. solid defrother as claimed in claim 11 further comprises the agar of 2-5 percentage by weight.
15. solid defrother as claimed in claim 14, wherein this agar comprises the deer horn algae.
16. solid defrother as claimed in claim 11 further comprises the powdered activated carbon of 1-3 percentage by weight.
17. solid defrother as claimed in claim 11, wherein this composition comprises the vegetable oil of 20 percentage by weights, the NaOH of 30 percentage by weights and the liquid defoamer of 45 percentage by weights.
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| CNB2006101642580A CN100553724C (en) | 2006-12-07 | 2006-12-07 | Solid defrother and manufacture method thereof |
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| CNB2006101642580A CN100553724C (en) | 2006-12-07 | 2006-12-07 | Solid defrother and manufacture method thereof |
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| CN1994512A CN1994512A (en) | 2007-07-11 |
| CN100553724C true CN100553724C (en) | 2009-10-28 |
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| CN105744998A (en) * | 2013-11-18 | 2016-07-06 | 凯米罗总公司 | Process additive formulation and method for foam reduction and/or for increasing drainage |
| CN103550961B (en) * | 2013-11-20 | 2016-03-30 | 南宁春城助剂有限责任公司 | A kind of blocks of solid defoamer and preparation method |
| MY186295A (en) * | 2016-03-03 | 2021-07-06 | Dat Group Sdn Bhd | Use of mineral salts to improve production of crude palm oil and controlling the oil lost |
| CN105999773A (en) * | 2016-06-30 | 2016-10-12 | 安徽省含山县锦华氧化锌厂 | Industrial defoaming agent and preparation method thereof |
| CN106830153A (en) * | 2016-12-28 | 2017-06-13 | 广东中联邦精细化工有限公司 | A kind of fixed defoamer and preparation method thereof |
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- 2006-12-07 CN CNB2006101642580A patent/CN100553724C/en active Active
Non-Patent Citations (2)
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| 丁苯胶脱气用消泡剂的研制. 崔伟.兰化科技，第12卷第3期. 1994 |
| 丁苯胶脱气用消泡剂的研制. 崔伟.兰化科技，第12卷第3期. 1994 * |
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