CN104437233B - Application of soapberry fruit extract in preparation of surface active agent used for scenedesmus concentration - Google Patents
Application of soapberry fruit extract in preparation of surface active agent used for scenedesmus concentration Download PDFInfo
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- CN104437233B CN104437233B CN201510006690.6A CN201510006690A CN104437233B CN 104437233 B CN104437233 B CN 104437233B CN 201510006690 A CN201510006690 A CN 201510006690A CN 104437233 B CN104437233 B CN 104437233B
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- fruit extract
- soapberry fruit
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- scenedesmus
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Abstract
The invention relates to application of soapberry fruit extract in preparation of a surface active agent used for scenedesmus concentration, and relates to soapberry fruit extract. The soapberry fruit extract does not need to be separated from a target product in scenedesmus F51 after foam separation is conducted on the concentrated scenedesmus F51 with the soapberry fruit extract as a surface active agent, and the effect is superior to the effect of a traditional surface active agent. Due to the fact that the soapberry fruit extract is a natural non-toxic and harmless non-ionic surface active agent, the procedure of separating the surface active agent from the target product can be omitted, and the high concentration ratio and the high collection rate are achieved compared with the traditional surface active agent. With the natural soapberry fruit extract as the surface active agent, the step of separating the surface active agent from the microalgae cultivation target product can be omitted, and cost is saved; the soapberry fruit extract is low in price, convenient and easy to obtain and capable of concentrating the scenedesmus F51, the concentration ratio E of the soapberry fruit extract is equal to 13.34, the collection rate R of the soapberry fruit extract is equal to 100%, and the natural surface active agent of scenedesmus liquid can not be polluted.
Description
Technical field
The present invention relates to soapberry fruit extract, especially relate to suffer from sub- berry extract in preparation for scenedesmus
Application in the surfactant that (desmodesmus sp.) f51 concentrates.
Background technology
Phylloxanthin serves important function in prevention with terms of alleviating some Senile disease, in recent years, with phylloxanthin
The continuous developing of application, the demand of its world market increases considerably, high temperature scenedesmus (desmodesmus sp.) f51
There is higher lutein content and Biomass yield it is considered to be a kind of emerging phylloxanthin is originated.Phylloxanthin one to be extracted
As to first carry out the concentration of scenedesmus (desmodesmus sp.) f51, using low cost, high efficiency and to environment friend over nearly 30 years
Good foam separating technology, to concentrate microalgae, achieves certain achievement.But as surface activity in foam separating technology
The material of agent but can produce pollution to microalgae and its target product, after foam separation collects microalgae, surfactant and microalgae
Training objective product be separated into a great problem.
Soapberry fruit extract, as a kind of natural nonionic surfactant, belongs to Nantural non-toxic innocuous substance,
It is always China's conventional articles for washing among the people, soapberry fruit extract is a kind of natural non-ionic surfactant from ancient times
Agent, can reduce the surface tension of water, foaming abundancy, and feel is fine and smooth, strong detergency, have antibacterial, environmental protection, nuisanceless, foam rich
Rich, take out stains, antibacterial beauty treatment, tender skin, brightening, dispelling spots, dispelling, anti-acne, the features such as prevent and treat dermatosiss.Soapberry fruit carries in addition
Take and in thing, also contain many materials beneficial to human body, such as: reducing sugar, fatty acid, oils and fatss, Oleic acid, carotenoid, riboflavin,
Protein, vitamin c, vitamin a, vitamin b and lysine, tyrosine, Phenylalanine, glutamic acid, glycine and histidine
Deng 10 several amino acids.Mainly originate in the Yangtze river basin and southern each province, low price is easy to get.
Content of the invention
It is an object of the invention to provide a kind of soapberry fruit extract is in the surfactant that preparation concentrates for scenedesmus
Application.
Experiment shows, soapberry fruit extract adjusted algae solution ph before separating scenedesmus (desmodesmus sp.) f51 and is
Concentration ratio e=13.34 and collection rate r=100% can be reached, therefore described soapberry fruit extract can be used in preparation when 3
Apply in the surfactant that scenedesmus concentrate.
Soapberry fruit extract concentrates after scenedesmus (desmodesmus sp.) f51 not as surfactant foam separation
Need to be separated with target product in scenedesmus (desmodesmus sp.) f51, and effect is better than traditional surfactant.
Soapberry fruit extract can reach concentration ratio e=13.34 and collection rate r=100%, hexadecane as ph=3
Base trimethyl amine bromide can reach concentration ratio e=6.46 and collection rate r=100%, dodecyl sodium sulfate as ph=11
Concentration ratio e=5.71 and collection rate r=91.25% can be reached as ph=1, dodecylbenzene sodium sulfonate can as ph=1
To reach concentration ratio e=6.63 and collection rate r=86.15%.
Soapberry fruit extract, as a kind of natural nontoxic nonionic surfactant, can save surface and live
Property agent separates this procedure with target product, and compares conventional surfactant and have higher concentration ratio and collection rate.
Using natural soapberry fruit extract as surfactant, surfactant can be saved and produce with microdisk electrode target
The step for thing separates, has saved a lot of costs.
As can be seen here, soapberry fruit extract is that one kind is cheap, is conveniently easy to get and can concentrate scenedesmus
(desmodesmus sp.) f51 is so as to concentration ratio e=13.34 and collection rate r=100%, and will not pollute the natural of algae solution
Surfactant.
Brief description
Fig. 1 is foam separator.
Fig. 2 is scenedesmus (desmodesmus sp.) f51 concentration and its od682Canonical plotting.
Fig. 3 be foam separation technique concentration ratio and collection rate under different ph change (surfactant be Fructus Sapindi Mukouossi extract
Thing).
Fig. 4 be foam separation technique concentration ratio and collection rate under different ph change (surfactant be cetyl three
Methyl bromide amine).
Fig. 5 be foam separation technique concentration ratio and collection rate under different ph change (surfactant be dodecyl sulphur
Sour sodium).
Fig. 6 be foam separation technique concentration ratio and collection rate under different ph change (surfactant be detergent alkylate
Sodium sulfonate).
Specific embodiment
Following examples will combine accompanying drawing, and the present invention is further illustrated.
Described soapberry fruit extract to concentrate scenedesmus (desmodesmus sp.) f51 as natural surfactant and to make
It reaches concentration ratio e=13.34 and the step of collection rate r=100% is:
1. put up foam separator
Fig. 1 provides foam separator schematic diagram.Package unit by nitrogen compressed tanks 1, surge flask 2, gas flowmeter 3,
A few part such as foaming tower 4, gas distributor 5 and receiving flask 6 forms.By a length of 70cm, internal diameter is 30mm's to the tower body of foaming tower 4
Glass is made.Gas distributor 5 located at foaming tower 4 inner bottom part is formed by the sand core funnel transformation of the way of g4a, and aperture is 10～15 μ
M, high 10mm, a diameter of 15mm.Gas flowmeter 3 (lzb-4wb, 600～1500ml/min) is used for controlling gas flow rate.Buffering
Bottle 2 is used for steady air flow.The buffered bottle of compressed nitrogen 2 of nitrogen compressed tanks 1 enters bubbling mouth, enters through gas distributor 5
Solution dispersion becomes bubble to carry out adsorbing in the receiving flask 6 being formed outside rising foam inflow tower, and algae solution is from the charging aperture a of foaming tower 4
Enter in foaming tower 4.
2. bioassay standard curve
Under wavelength is for 682nm measure concentration be respectively 0.4665,0.2333,0.1555,0.1166,0.0933,
0.0778th, the od of 0.0311 and 0.0156g/l algae solution, draws standard curve, obtains regression equation y=0.19217x+
0.01417,r2=0.99118, wherein y are the concentration of scenedesmus (desmodesmus sp.) f51 algae solution, and x is algae solution in 682nm
Under light absorption value, r is linearly dependent coefficient, such as Fig. 2.
3. foam separation
Prepare 7 parts of scenedesmus (desmodesmus sp.) f51 algae solutions 200ml, be separately added into soapberry fruit extract and make it
Concentration is 0.1g/l, and adjusting ph respectively is 1,3,5,7,9,11,13；The device of recycle step 1 carries out foam separation, measures
The volume of liquid in receiving flask and tower body, and measure the od value of microalgae in receiving flask and tower body under wavelength 682nm, by step
2 standard curves calculate microalgae concentration.Calculate concentration ratio e and collection rate r of foam separation technique, such as Fig. 3.
Concentration ratio=cf/co
Collection rate=qfcf/qoco
Wherein co, cf are respectively material liquid, harvest the concentration of microalgae in foam solution；Qo, qf are respectively material liquid, harvesting bubble
The volume of foam liquid (after brokenly bubble is processed).
As seen from Figure 3, when algae solution ph=3, the algae solution that soapberry fruit extract makees surfactant reaches enrichment
Ratio e=13.34 and collection rate r=100%, now separating effect is best.
Specific embodiment given below.
Embodiment 1
Foam separation, other conditions and soapberry fruit are carried out as surfactant using CTAB
It is the same that extract makees surfactant.
Step is as follows:
Prepare scenedesmus (desmodesmus sp.) the f51 algae solution that 7 parts of CTAB concentration are 0.1g/l
200ml, adjusting ph respectively is 1,3,5,7,9,11,13；The device of recycle step 1 carries out foam separation, measure receiving flask and
The volume of liquid in tower body, and measure the od value of microalgae in receiving flask and tower body under wavelength 682nm, bent by step 2 standard
Line computation microalgae concentration.Calculate concentration ratio e and collection rate r of foam separation technique, such as Fig. 4.
Found out by Fig. 4, as ph=11, the algae solution that CTAB makees surfactant reaches concentration ratio
E=6.46 and collection rate r=100%, now separating effect is best.But not as soapberry fruit extract makees the algae of surfactant
Liquid.
Embodiment 2
Foam separation, other conditions and soapberry fruit extract are carried out as surfactant using dodecyl sodium sulfate
Make surfactant the same.
Step is as follows:
Prepare scenedesmus (desmodesmus sp.) f51 algae solution 200ml that 7 parts of dodecyl sodium sulfate concentration are 0.1g/l,
Adjusting ph respectively is 1,3,5,7,9,11,13；The device of recycle step 1 carries out foam separation, measures in receiving flask and tower body
The volume of liquid, and measure the od value of microalgae in receiving flask and tower body under wavelength 682nm, calculated by step 2 standard curve
Microalgae concentration.Calculate concentration ratio e and collection rate r of foam separation technique, such as Fig. 5.
Found out by Fig. 5, as ph=1, the algae solution that dodecyl sodium sulfate makees surfactant reaches concentration ratio e=5.71
With collection rate r=91.25%, now separating effect is best, but not as soapberry extract makees the algae solution of surfactant.
Embodiment 3
Foam separation is carried out as surfactant using dodecylbenzene sodium sulfonate, other conditions are extracted with soapberry fruit
It is the same that thing makees surfactant.
Step is as follows:
Prepare scenedesmus (desmodesmus sp.) the f51 algae solution that 7 parts of dodecylbenzene sodium sulfonate concentration are 0.1g/l
200ml, adjusting ph respectively is 1,3,5,7,9,11,13；The device of recycle step 1 carries out foam separation, measure receiving flask and
The volume of liquid in tower body, and measure the od value of microalgae in receiving flask and tower body under wavelength 682nm, bent by step 2 standard
Line computation microalgae concentration.Calculate concentration ratio e and collection rate r of foam separation technique, such as Fig. 6.
As seen from Figure 6, as ph=1, the algae solution that dodecylbenzene sodium sulfonate makees surfactant reaches concentration ratio e
=6.63 and collection rate r=86.15%；Now separating effect is best, but not as soapberry fruit extract makees surfactant
Algae solution.
Conclusion:
Respectively with above-mentioned 3 kinds of surfactants to make comparisons as surfactant with natural soapberry fruit extract, no suffer from
Seed extract can reach concentration ratio e=13.34 and collection rate r=100%, CTAB as ph=3
Concentration ratio e=6.46 and collection rate r=100% can be reached as ph=11, dodecyl sodium sulfate can reach as ph=1
To concentration ratio e=5.71 and collection rate r=91.25%, dodecylbenzene sodium sulfonate can reach concentration ratio e=as ph=1
6.63 and collection rate r=86.15%；Soapberry fruit extract is as a kind of natural nontoxic non-ionic surfactant
Agent, can save surfactant and separate this procedure with target product, and compares conventional surfactant and have higher enrichment
Than and collection rate.The surfactant that soapberry fruit extract makees foam separation scenedesmus (desmodesmus sp.) f51 is complete
Feasible.
Claims (1)
1. soapberry fruit extract concentrates the application of scenedesmus in foam separation as surfactant.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103088101A (en) * | 2013-01-18 | 2013-05-08 | 北京林业大学 | Method for extracting natural saponin and biosurfactant composite product |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103088101A (en) * | 2013-01-18 | 2013-05-08 | 北京林业大学 | Method for extracting natural saponin and biosurfactant composite product |
Non-Patent Citations (2)
| Title |
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| 微藻细胞的连续泡沫分离法采收;曾文炉等;《化工学报》;20020930;第53卷(第9期);全文 * |
| 无患子表面活性物及其复配体系的性质研究;孙洁如;《日用化学工业》;20020831;第32卷(第4期);正文第16页右栏第2节 * |
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