CN105831734A - Method of gradient in-series membrane concentration for bone extract liquid - Google Patents
Method of gradient in-series membrane concentration for bone extract liquid Download PDFInfo
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- CN105831734A CN105831734A CN201610178717.4A CN201610178717A CN105831734A CN 105831734 A CN105831734 A CN 105831734A CN 201610178717 A CN201610178717 A CN 201610178717A CN 105831734 A CN105831734 A CN 105831734A
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- reverse osmosis
- extracting solution
- circulation stream
- circulation
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- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 81
- 239000007788 liquid Substances 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 47
- 239000012528 membrane Substances 0.000 title claims abstract description 26
- 239000000284 extract Substances 0.000 title abstract description 5
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 69
- 238000001471 micro-filtration Methods 0.000 claims abstract description 33
- 239000012141 concentrate Substances 0.000 claims abstract description 30
- 239000000706 filtrate Substances 0.000 claims abstract description 29
- 239000000919 ceramic Substances 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 7
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 6
- 229910052594 sapphire Inorganic materials 0.000 claims description 3
- 230000008595 infiltration Effects 0.000 claims description 2
- 238000001764 infiltration Methods 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 7
- 239000000126 substance Substances 0.000 abstract description 5
- 239000000796 flavoring agent Substances 0.000 abstract description 4
- 235000019634 flavors Nutrition 0.000 abstract description 4
- 235000015097 nutrients Nutrition 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 108090000623 proteins and genes Proteins 0.000 description 6
- 102000004169 proteins and genes Human genes 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 241001465754 Metazoa Species 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 235000016709 nutrition Nutrition 0.000 description 4
- 108090000765 processed proteins & peptides Proteins 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 230000035764 nutrition Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 241000287828 Gallus gallus Species 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000005374 membrane filtration Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229940036811 bone meal Drugs 0.000 description 1
- 239000002374 bone meal Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000002778 food additive Substances 0.000 description 1
- 235000013373 food additive Nutrition 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 239000004531 microgranule Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000008935 nutritious Nutrition 0.000 description 1
- 235000014593 oils and fats Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
- B01D61/026—Reverse osmosis; Hyperfiltration comprising multiple reverse osmosis steps
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Nanotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a method of gradient in-series membrane concentration for a bone extract liquid. A device for the method is provided with: a micro-filtering concentration system, which includes a first circulating flow path having a ceramic membrane filter, wherein the first circulating flow path is used for performing micro-filtration circulating concentration through the first circulating flow path to obtain a micro-filtered concentrate; a primary reverse osmosis concentrating system, which includes a second circulating flow path having a primary reverse osmosis membrane filter, wherein the second circulating flow path is used for performing primary reverse osmosis circulating concentration to the filtrate to prepare a primary concentrate; and a secondary reverse osmosis concentrating system, which includes a third circulating flow path having a secondary reverse osmosis membrane filter, wherein the third circulating flow path is used for performing secondary reverse osmosis circulating concentration to the primary concentrate to obtain a secondary concentrate. The method concentrates the bone extract liquid with reduction on energy consumption, and greatly reduces loss of nutrients and flavor substances in the bone extract liquid.
Description
Technical field
The present invention relates to food processing field, particularly relate to the side of a kind of gradient series connection membrance concentration bone extracting solution
Method.
Background technology
China produces a large amount of edibility animal bones of about 12,000,000 tons every year, accounts for 30% left side of world wide production
The right side, equivalent about 2,000,000 tons of animal proteinums, the year albumen demand of 7,5,000,000 people can be met.In animal bones
Containing nutritional labelings such as rich in protein, lipid, mineral, there is the highest Development volue.
The processing and utilization of bone product, can realize resource reutilization, promotes and butchers by-product value.Animal bones
After deep processing, novel, natural, green, the food additive of nutrition can be developed, produce bone soup,
Ossein, bone meal contour nutritious bone based food, improves the comprehensive benefit of CARCASS QUALITY enterprise.But, tradition
Whole extraction in technique, be concentrated in vacuo, the process such as mediation is both needed to coal supply steam heating, energy consumption is relatively
Greatly.The especially energy consumption rich and influential family in concentration section becomes whole production line accounts for whole production line energy consumption
More than 60%, and the flavor substance of Os Gallus domesticus is taken away by the water vapour that a large amount of evaporations produce in concentration process,
Quality is caused to reduce.
Summary of the invention
For above-mentioned technical problem, the method that the invention provides a kind of gradient series connection membrance concentration bone extracting solution,
By utilizing microfiltration-reverse osmosis to remove the moisture in bone extracting solution, reach in the case of reducing energy consumption
Concentrate the purpose of bone extracting solution, and greatly reduce the nutrition of bone extracting solution and the loss of flavor substance,
Alleviate the amine taste of bone extracting solution.
The technical scheme that the present invention provides is:
A kind of method of gradient series connection membrance concentration bone extracting solution, including:
A microfiltration concentration systems, described microfiltration concentration systems is provided to include first with purpose ceramic-film filter
Circulation stream；Bone extracting solution is added to described first circulation stream, utilize described first circulation stream pair
Bone extracting solution carries out microfiltration circulation and concentrates, until bone extracting solution is concentrated into the first concentration, obtains microfiltration dense
Contracting liquid；
Thering is provided first-stage reverse osmosis concentration systems, described first-stage reverse osmosis concentration systems includes having one-level reverse osmosis
Second circulation stream of permeable membrane；Described purpose ceramic-film filter is connected to described second circulation stream,
It is delivered to described second circulation stream with the filtrate by described first circulation stream；Utilize described second circulation
Stream carries out first-stage reverse osmosis circulation and concentrates filtrate, until concentrating the filtrate to the second concentration, obtains one
Level concentrated solution；
Thering is provided two-pass reverse osmosis concentration systems, described two-pass reverse osmosis concentration systems includes having two grades of reverse osmosis
3rd circulation stream of permeable membrane；Described second circulation stream selectively communicates with to the described 3rd and follows
Circulation road, with after obtaining primary concentration liquid, is communicated to described 3rd circulation stream, by primary concentration liquid
It is delivered to described 3rd circulation stream；Described 3rd circulation stream is utilized primary concentration liquid to carry out two grades instead
Infiltration cycles concentrates, until primary concentration liquid is concentrated into the 3rd concentration, obtains secondary concentration liquid.
Preferably, in the method for described gradient series connection membrance concentration bone extracting solution, described first recycle stream
Road also includes that the first circulating tank, described first circulating tank are used for being previously charged into described bone extracting solution, and is used for
Microfiltration concentrated solution is stored at the end of microfiltration circulation concentrates.
Preferably, in the method for described gradient series connection membrance concentration bone extracting solution, described second recycle stream
Road also includes the second circulating tank；Described purpose ceramic-film filter is connected to described second circulating tank, and at microfiltration
Constantly to described second circulating tank conveying filtrate in circulation concentration process, treat filter in described second circulating tank
When liquid reaches certain liquid level, the second circulation stream starts that filtrate carries out first-stage reverse osmosis circulation again and concentrates.
Preferably, in the method for described gradient series connection membrance concentration bone extracting solution, described second circulating tank
Selectively communicate with in described first-stage reverse osmosis film filter or described 3rd circulation stream, wherein, institute
State the second circulation stream and be first communicated in described first-stage reverse osmosis film filter, during primary concentration liquid to be obtained,
Described second circulating tank is communicated to described 3rd circulation stream again.
Preferably, in the method for described gradient series connection membrance concentration bone extracting solution, described 3rd recycle stream
Road includes that the 3rd circulating tank, described second circulating tank selectively communicate with to described 3rd circulating tank, with
After obtaining primary concentration liquid, it is communicated to described 3rd circulating tank, primary concentration liquid is delivered to the described 3rd
Circulating tank, described 3rd circulating tank stores secondary concentration liquid at two-pass reverse osmosis at the end of concentrating.
Preferably, in the method for described gradient series connection membrance concentration bone extracting solution, described first-stage reverse osmosis
In concentration systems, the film inlet pressure of first-stage reverse osmosis film filter is 1.5～3Mpa, and filtrate temperature is
50～80 DEG C；In described two-pass reverse osmosis concentration systems, the film inlet pressure of two-pass reverse osmosis film filter is
1.5～3Mpa, primary concentration liquid temp is 50～80 DEG C.
Preferably, in the method for described gradient series connection membrance concentration bone extracting solution, described ceramic membrane filter
The supporter material of the ceramic membrane in device is α-Al2O3, membrane material is ZrO2, supporter has 37 and leads to
Road, channel diameter is 2.6～2.8mm, and membrane aperture is 5～50nm, film inlet pressure 0.3～0.6Mpa.
Preferably, in the method for described gradient series connection membrance concentration bone extracting solution, described bone extracting solution is
The bone extracting solution obtained after slagging-off, oil removing and filtration.
It is micro-that the method for gradient of the present invention series connection membrance concentration bone extracting solution utilizes purpose ceramic-film filter to carry out
Filter, recycling two steps ro film filter removes the moisture in bone extracting solution, reaches the purpose concentrated.
The method instead of traditional vacuum method for concentration completely, and using the membrane separation technique of low energy consumption to replace tradition needs
The method that the heating of coal supply steam concentrates, has reached reduction energy consumption, the purpose of energy-saving and emission-reduction.Meanwhile,
The present invention reduces bone extracting solution Middle nutrition and the loss of local flavor in concentration process, alleviates vacuum Concentrating Process
The amine taste of middle generation.Present invention improves over original production technology, reduce production cost, improve product
Quality.
Accompanying drawing explanation
Fig. 1 is the flow chart of gradient of the present invention series connection membrance concentration bone extracting solution.
Fig. 2 is the structural representation of microfiltration concentration systems of the present invention.
Fig. 3 is the structural representation of two steps ro concentration systems of the present invention.
Fig. 4 is the protein molecular regularity of distribution in chicken bone extraction solution.
Detailed description of the invention
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art's reference
Description word can be implemented according to this.
As shown in Figure 1, Figure 2 and Figure 3, the present invention provides a kind of gradient series connection membrance concentration bone extracting solution
Method, including: provide a microfiltration concentration systems, described microfiltration concentration systems to include having ceramic membrane filter
First circulation stream of device；Bone extracting solution is added to described first circulation stream, utilize described first to follow
Circulation road carries out microfiltration circulation and concentrates bone extracting solution, until bone extracting solution is concentrated into the first concentration,
To microfiltration concentrated solution；Thering is provided first-stage reverse osmosis concentration systems, described first-stage reverse osmosis concentration systems includes tool
There is the second circulation stream of first-stage reverse osmosis film filter；Described purpose ceramic-film filter is connected to described second
Circulation stream, is delivered to described second circulation stream with the filtrate by described first circulation stream；Utilize institute
State the second circulation stream and filtrate is carried out first-stage reverse osmosis circulation concentration, until it is dense to concentrate the filtrate to second
Degree, obtains primary concentration liquid；Two-pass reverse osmosis concentration systems, described two-pass reverse osmosis concentration systems are provided
Including the 3rd circulation stream with two-pass reverse osmosis film filter；Described second circulation stream is optionally
It is communicated to described 3rd circulation stream, with after obtaining primary concentration liquid, is communicated to described 3rd recycle stream
Road, is delivered to described 3rd circulation stream by primary concentration liquid；Utilize described 3rd circulation stream to one-level
Concentrated solution carries out two-pass reverse osmosis circulation and concentrates, until primary concentration liquid is concentrated into the 3rd concentration, obtains
Secondary concentration liquid.
The present invention combines microfiltration concentration systems and two steps ro concentration systems, and that bone extracting solution is carried out gradient is dense
Contracting, thus it is met the enriched product of requirement.
Through research find, bone extracting solution contain molecular weight more than the protein peptide of 10KDa, molecular weight between
The protein peptide of 0～10KDa and hydrone (as shown in Figure 4).The present invention will first with purpose ceramic-film filter
The molecular weight protein peptide more than 10KDa is retained down, and i.e. uses microfiltration concentration systems to carry out bone extracting solution
Microfiltration circulation concentrates, and bone extracting solution is concentrated into the first concentration, obtains microfiltration concentrated solution.But microfiltration concentrates
The filtrate of system is still contained effective nutrient substance, (i.e. divides to retain this part of nutrient substance
Son measures the protein peptide between 0～10KDa), then filtrate is carried out two steps ro concentration.Filtrate is introduced into
First-stage reverse osmosis concentration systems, is carried out first-stage reverse osmosis circulation by first-stage reverse osmosis film filter and concentrates, directly
Being concentrated into the second concentration to filtrate, waste liquid is pure water, can discharge；Primary concentration liquid is by the second recycle stream
Road is delivered in the 3rd circulation stream, two-pass reverse osmosis film filter carry out two-pass reverse osmosis circulation and concentrate,
3rd concentration to be achieved, then can obtain secondary concentration liquid, and waste liquid is also waste water, can recycle or
Discharge.Microfiltration concentrated solution and secondary concentration liquid together constitute the enriched product of the present invention, and enriched product can
To carry out subsequent handling, add Sal and be in harmonious proportion, and pack after sterilization.
In a preferred embodiment, in the method for described gradient series connection membrance concentration bone extracting solution, institute
State the first circulation stream and also include that the first circulating tank, described first circulating tank are used for being previously charged into described bone and carry
Take liquid, and store microfiltration concentrated solution at the end of concentrating in microfiltration circulation.
In a preferred embodiment, in the method for described gradient series connection membrance concentration bone extracting solution, institute
State the second circulation stream and also include the second circulating tank；Described purpose ceramic-film filter is connected to described second circulation
Tank, and constantly to described second circulating tank conveying filtrate in microfiltration circulation concentration process, treat described the
When in two circulating tanks, filtrate reaches certain liquid level, the second circulation stream starts filtrate is carried out one-level reverse osmosis again
Thoroughly circulate concentration.
In a preferred embodiment, in the method for described gradient series connection membrance concentration bone extracting solution, institute
State the second circulating tank to selectively communicate with in described first-stage reverse osmosis film filter or described 3rd recycle stream
Road, wherein, described second circulation stream is first communicated in described first-stage reverse osmosis film filter, and to be obtained one
During level concentrated solution, described second circulating tank is communicated to described 3rd circulation stream again.
In a preferred embodiment, in the method for described gradient series connection membrance concentration bone extracting solution, institute
State the 3rd circulation stream and include that the 3rd circulating tank, described second circulating tank selectively communicate with to the described 3rd
Circulating tank, with after obtaining primary concentration liquid, is communicated to described 3rd circulating tank, by defeated for primary concentration liquid
Delivering to described 3rd circulating tank, described 3rd circulating tank stores two at the end of concentrating at two-pass reverse osmosis
Level concentrated solution.
In a preferred embodiment, in the method for described gradient series connection membrance concentration bone extracting solution, institute
Stating in first-stage reverse osmosis concentration systems, the film inlet pressure of first-stage reverse osmosis film filter is 1.5～3Mpa,
Filtrate temperature is 50～80 DEG C；In described two-pass reverse osmosis concentration systems, two-pass reverse osmosis film filter
Film inlet pressure is 1.5～3Mpa, and primary concentration liquid temp is 50～80 DEG C.
In a preferred embodiment, in the method for described gradient series connection membrance concentration bone extracting solution, institute
The supporter material stating the ceramic membrane in purpose ceramic-film filter is α-Al2O3, membrane material is ZrO2, support
Body has 37 passages, and channel diameter is 2.6～2.8mm, and membrane aperture is 5～50nm, film inlet pressure
0.3～0.6Mpa.
In a preferred embodiment, in the method for described gradient series connection membrance concentration bone extracting solution, institute
Stating bone extracting solution is the bone extracting solution obtained after slagging-off, oil removing and filtration.Especially by standing
The method separated removes oils and fats and residue, crosses 200-250 mesh afterwards and filters, to remove grain in bone extracting solution
The impurity that footpath is bigger, prevents hard microgranule from causing damage later stage membrance concentration.
The preparation process of bone extracting solution is: choosing fresh bone is raw material, crushes afterflush through skeleton breaking machine clean；
Pretreated bone is joined in extraction pot according to material-water ratio 1:1.5～2, under the pressure of 0～0.3MPa
Preliminary bone extracting solution is obtained after 30～120min hot pressing extractings；Preliminary bone extracts hydraulic pressure and is evacuated to quiet
Put in knockout drum, remove the impurity such as bigger bone slag, and carry out oil-water separation and obtain the purest bone and carry
Take liquid (bone extracting solution to be concentrated the most of the present invention).
Below in conjunction with Fig. 2 and Fig. 3 in one embodiment to gradient of the present invention series connection membrance concentration bone
The method of extracting solution at large illustrates.
As it is shown in figure 1, whole technical process is divided into two stages: microfiltration enriching stage and reverse osmosis concentration
Stage.Wherein microfiltration enriching stage uses ceramic membrane system to complete；The reverse osmosis concentration stage uses one-level anti-
Permeable membrane system and two-pass reverse osmosis membranous system complete.Two cover systems together constitute complete membrance concentration work
Process system.
In Fig. 2, the arrow above the first circulating tank 3 represents raw material and flows to.Bone extracting solution 2000L is advanced
Entering in the first circulating tank 3, bone extracting solution is through primary filter 1, in the effect of the first high-pressure pump 2
Under enter in purpose ceramic-film filter.This embodiment uses the primary ceramic membrane filter 4 and two grades connected
Purpose ceramic-film filter 5.Concentrate gained liquid and return in the first circulating tank 3, primary ceramic membrane filter 4
Then enter in the second circulating tank 6 with the filtrate of two grades of purpose ceramic-film filters 5.Concentrate through microfiltration circulation,
Bone extracting solution in first circulating tank 3 is eventually condensed into microfiltration concentrated solution 736L, then gained filtrate is
1231L。
After the feed liquid of the second circulating tank 6 reaches certain liquid level, starting feed pump 7, filtrate is at feed pump 7
It is delivered to first-stage reverse osmosis film filter 9 under effect with the second high-pressure pump 8.First-stage reverse osmosis membrane filtration
Device 9 filters reuse after produced RO pure water collection, concentrates gained liquid and then returns to the second circulating tank 6.
Concentrating through first-stage reverse osmosis circulation, it is dense that the filtrate in the second circulating tank 6 is finally condensed to have second
The primary concentration liquid of degree.The arrow pointing left that in Fig. 2, right side is above represents through first-stage reverse osmosis
The liquid that film filter concentrates flows to, and the arrow representative that in Fig. 2, right side is positioned on the right side of the sensing of lower section is left
The liquid of the second circulating tank flows to.In Fig. 3, left side arrow pointing left above represents anti-through one-level
Osmosis membrane filter concentrate liquid flow to, in Fig. 3 left side be positioned at lower section point on the right side of arrow represent from
The liquid opening the second circulating tank flows to.The arrow being positioned at centre in Fig. 3 represents from first-stage reverse osmosis membrane filtration
The pure water that device is discharged flows to.
After obtaining the primary concentration liquid with the second concentration, switch valve, and at the work of feed pump 7
With lower the 3rd circulating tank 10 that primary concentration liquid is delivered to, and under the effect of the 3rd high-pressure pump 11,
Primary concentration liquid in 3rd circulating tank 10 is delivered to two-pass reverse osmosis film filter 12 again, carries out dense
Contracting is filtered.Reuse after RO pure water collection produced by two-pass reverse osmosis film filter 12, and concentrate gained
Liquid then returns to the 3rd circulating tank 10, and so circulation operation is until the liquid in the 3rd circulating tank reaches required dense
Degree, i.e. obtains secondary concentration liquid 205L.The arrow of the top on the right side of Fig. 3 represents from two-pass reverse osmosis film mistake
The pure water that filter is discharged flows to, and the arrow of Fig. 3 lower right-hand side represents the flow direction of material needing to reclaim.
Table 1 is the correction data of the present invention and prior art, and as known from Table 1, the present invention is relative to existing
Technology is greatly reduced operating cost.
Table 1 triple effect concentrates and contrasts table with membrance concentration energy-saving benefit
Although embodiment of the present invention are disclosed as above, but it is not restricted to description and embodiment party
Listed utilization in formula, it can be applied to various applicable the field of the invention completely, for being familiar with ability
For the personnel in territory, be easily achieved other amendment, therefore without departing substantially from claim and etc. homotype
Enclosing under limited general concept, the present invention is not limited to specific details and shown here as the figure with description
Example.
Claims (8)
1. the method for a gradient series connection membrance concentration bone extracting solution, it is characterised in that including:
A microfiltration concentration systems, described microfiltration concentration systems is provided to include first with purpose ceramic-film filter
Circulation stream；Bone extracting solution is added to described first circulation stream, utilize described first circulation stream pair
Bone extracting solution carries out microfiltration circulation and concentrates, until bone extracting solution is concentrated into the first concentration, obtains microfiltration dense
Contracting liquid；
Thering is provided first-stage reverse osmosis concentration systems, described first-stage reverse osmosis concentration systems includes having one-level reverse osmosis
Second circulation stream of permeable membrane；Described purpose ceramic-film filter is connected to described second circulation stream,
It is delivered to described second circulation stream with the filtrate by described first circulation stream；Utilize described second circulation
Stream carries out first-stage reverse osmosis circulation and concentrates filtrate, until concentrating the filtrate to the second concentration, obtains one
Level concentrated solution；
Thering is provided two-pass reverse osmosis concentration systems, described two-pass reverse osmosis concentration systems includes having two grades of reverse osmosis
3rd circulation stream of permeable membrane；Described second circulation stream selectively communicates with to the described 3rd and follows
Circulation road, with after obtaining primary concentration liquid, is communicated to described 3rd circulation stream, by primary concentration liquid
It is delivered to described 3rd circulation stream；Described 3rd circulation stream is utilized primary concentration liquid to carry out two grades instead
Infiltration cycles concentrates, until primary concentration liquid is concentrated into the 3rd concentration, obtains secondary concentration liquid.
2. the method for gradient series connection membrance concentration bone extracting solution as claimed in claim 1, it is characterised in that
Described first circulation stream also includes that the first circulating tank, described first circulating tank are used for being previously charged into described bone
Extracting solution, and store microfiltration concentrated solution at the end of concentrating in microfiltration circulation.
3. the method for gradient series connection membrance concentration bone extracting solution as claimed in claim 1 or 2, its feature exists
In, described second circulation stream also includes the second circulating tank；Described purpose ceramic-film filter is connected to described
Two circulating tanks, and constantly to described second circulating tank conveying filtrate in microfiltration circulation concentration process, treat
When in described second circulating tank, filtrate reaches certain liquid level, the second circulation stream starts filtrate is carried out one again
Level reverse-osmosis circulating concentrates.
4. the method for gradient series connection membrance concentration bone extracting solution as claimed in claim 3, it is characterised in that
Described second circulating tank selectively communicates with in described first-stage reverse osmosis film filter or described 3rd circulation
Stream, wherein, described second circulation stream is first communicated in described first-stage reverse osmosis film filter, to be obtained
During primary concentration liquid, described second circulating tank is communicated to described 3rd circulation stream again.
5. the method for gradient series connection membrance concentration bone extracting solution as claimed in claim 4, it is characterised in that
Described 3rd circulation stream includes that the 3rd circulating tank, described second circulating tank selectively communicate with to described the
Three circulating tanks, with after obtaining primary concentration liquid, are communicated to described 3rd circulating tank, by primary concentration liquid
Being delivered to described 3rd circulating tank, described 3rd circulating tank is stored at the end of concentrating at two-pass reverse osmosis
Secondary concentration liquid.
6. the method for gradient series connection membrance concentration bone extracting solution as claimed in claim 5, it is characterised in that
In described first-stage reverse osmosis concentration systems, the film inlet pressure of first-stage reverse osmosis film filter is
1.5～3Mpa, filtrate temperature is 50～80 DEG C；In described two-pass reverse osmosis concentration systems, two-pass reverse osmosis
The film inlet pressure of film filter is 1.5～3Mpa, and primary concentration liquid temp is 50～80 DEG C.
7. the method for gradient series connection membrance concentration bone extracting solution as claimed in claim 5, it is characterised in that
The supporter material of the ceramic membrane in described purpose ceramic-film filter is α-Al2O3, membrane material is ZrO2,
Support body has 37 passages, and channel diameter is 2.6～2.8mm, and membrane aperture is 5～50nm, film inlet-pressure
Power 0.3～0.6Mpa.
8. the method for gradient series connection membrance concentration bone extracting solution as claimed in claim 5, it is characterised in that
Described bone extracting solution is the bone extracting solution obtained after slagging-off, oil removing and filtration.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610178717.4A CN105831734B (en) | 2016-03-25 | 2016-03-25 | Method for concentrating bone extract by gradient series membrane |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610178717.4A CN105831734B (en) | 2016-03-25 | 2016-03-25 | Method for concentrating bone extract by gradient series membrane |
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| CN105831734A true CN105831734A (en) | 2016-08-10 |
| CN105831734B CN105831734B (en) | 2020-03-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108854553A (en) * | 2018-06-12 | 2018-11-23 | 合肥丰洁生物科技有限公司 | A kind of Chinese medicine extract high performance membrane concentrating and purifying device |
| CN113443733A (en) * | 2021-08-30 | 2021-09-28 | 湖南科尔顿水务有限公司 | Automatic change thing networking water processing system |
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| CN113443733A (en) * | 2021-08-30 | 2021-09-28 | 湖南科尔顿水务有限公司 | Automatic change thing networking water processing system |
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| CN105831734B (en) | 2020-03-10 |
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