CN207498306U - The system that low-ester pectin and calcium citrate are extracted from passion fruit shell - Google Patents
The system that low-ester pectin and calcium citrate are extracted from passion fruit shell Download PDFInfo
- Publication number
- CN207498306U CN207498306U CN201721442309.1U CN201721442309U CN207498306U CN 207498306 U CN207498306 U CN 207498306U CN 201721442309 U CN201721442309 U CN 201721442309U CN 207498306 U CN207498306 U CN 207498306U
- Authority
- CN
- China
- Prior art keywords
- pans
- zone
- interchange unit
- ion interchange
- separative elements
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
The utility model discloses the systems that low-ester pectin and calcium citrate are extracted in a kind of shell from passion fruit, it is characterised in that：Including sequentially connected reducing mechanism, extraction element, plate compression device, ceramic membrane equipment；The concentrated solution outlet connection continuous ionic exchange system of the ceramic membrane equipment, the material liquid outlet of continuous ionic exchange system connects the second reverse osmosis equipment, and the dialyzate outlet connection reuse water pot of the second reverse osmosis equipment, concentrated solution outlet connection are concentrated under reduced pressure, spraying device；The first reverse osmosis equipment of dialyzate outlet connection of the ceramic membrane equipment, the dialyzate outlet connection reuse water pot of the first reverse osmosis equipment, concentrated solution outlet connection agitator tank, agitator tank connection filtering or centrifugation apparatus.Compared to the traditional ethanol precipitation method, passion fruit shell is simpler, energy-saving and environmental protection for handling for this system, and continuous feed continuous discharge is stable, and product content is high, and system fully automatic operation largely uses manpower and material resources sparingly, and is suitble to commercial introduction.
Description
Technical field
The utility model belongs to food colloid field, more particularly to a kind of to be carried with UF membrane and continuous ionic switching technology
Take purifying passion fruit shell low-ester pectin and calcium citrate system.
Background technology
Passion fruit also known as passion fruit, are the herbaceous species plants of Passifloraceae Passiflora, fruit can eat raw or make vegetables,
Feed.Being used as medicine has the benefits of excited, strong.Fruit flesh many juice adds in calcium bicarbonate and sugar, can be made into the tasty beverage of fragrance,
It may further be used to add to improve the quality of beverage in Other Drinks, fruit drink focused primarily upon to the exploitation of passion fruit at present
Field, but the exploitation of shell is rarely reported.
Pectin is a kind of labyrinth polysaccharide being widely present in terrestrial plant cell membrane.In bakery, acid breast
In the food processings such as beverage, fruit juice, pectin has the effects that gelling, stablizes and thicken as hydrophilic colloid.Meanwhile pectin
It is natural water-soluble dietary fiber, has and adjust human body intestinal canal microenvironment, reduces the beneficial functionals such as blood fat.Low-ester pectin refers to
Esterification degree be less than 50% pectin, low-ester pectin as stabilizer, gelling agent and thickener can unique application in low sugar, low-heat
Functional food is measured, such as low-sugar jam, ice cream, pulp type beverage, baked goods bottom material.Low sugar, low-calorie diet just accord with
The consumption idea of modern people is closed, along with its unique medical value, low-ester pectin is increasingly subject to consumers, therefore has wide
Wealthy market prospects.Passion fruit is planted extensively on China Guangxi, Fujian and other places, contains abundant natural low-ester pectin resource.
After industrial pectin extraction method is mainly acidity extraction at present, then with ethanol precipitation, that is, utilize sour hydrolyzed cellular
Wall discharges pectin, realizes the separation of pectin and other substances using characteristic of the pectin insoluble in alcohol later.But it needs to expend in the process
A large amount of ethyl alcohol cause the problems such as recycling energy consumption is big, environment protection treating is of high cost；And use alkaline process, amide method extraction low-ester pectin, then
The problem of highly basic or enzymatic activity control are used during equally facing.Accordingly, it is considered to it is handed over using membrane separation technique coupled ion
The separating and purifying technology for changing the energy-saving safes such as technology isolates and purifies pectin.
Rarely have case to the exploitation of passion fruit shell, skill is isolated and purified using membrane separation technique coupled ion switching technology etc.
Passion fruit shell low-ester pectin is isolated and purified art there is not yet any report.
Utility model content
In view of the above-mentioned problems, it is easy to industrialization, safe and simple natural low the purpose of this utility model is to provide a kind of
Ester pectin technology of preparing extracts pectin using method of the sodium citrate extraction with reference to ultrafiltration purification, is obtaining high extraction and height
While purity product, Product Safety is improved, reduces production cost.
In order to achieve the above objectives, the utility model proposes technical solution be：One kind extracts low ester from passion fruit shell
The system of pectin and calcium citrate, it is characterised in that：Including sequentially connected reducing mechanism, extraction element, plate compression device,
Ceramic membrane equipment；The concentrated solution outlet connection continuous ionic exchange system of the ceramic membrane equipment, continuous ionic exchange system
Material liquid outlet connect the second reverse osmosis equipment, dialyzate outlet connection reuse water pot, the concentrate of the second reverse osmosis equipment go out
Mouth connection is concentrated under reduced pressure, spraying device；The first reverse osmosis equipment of dialyzate outlet connection of the ceramic membrane equipment, first is anti-
The dialyzate outlet connection reuse water pot of penetration equipment, concentrated solution outlet connection agitator tank, agitator tank connection filtering or centrifugation are set
It is standby.
Further, 50~200nm is in the ceramic membrane filter aperture used in the ceramic membrane equipment.
Further, the continuous ionic exchange system includes filling the first ion interchange unit of anion exchange resin
With filling the second ion interchange unit of cation exchange resin.
Further, first ion interchange unit and the second continuous ion exchange unit respectively built in 20 separation
Unit, the first ion interchange unit and the second continuous ion exchange unit are serially connected using feed zone, and renewing zone is independent of one another
Mode connect, the first ion interchange unit and the specific partition of the second continuous ion exchange unit are as follows：
Adsorption zone：First ion interchange unit and the second continuous ion exchange unit respectively include 6 separative elements, are divided into three
Section, feeding manner is forward feeding；Wherein
First ion interchange unit first segment includes 2 separative elements of series connection, feeds as ceramic membrane concentrate, discharge into
Enter the first pans；Second segment includes 2 separative elements in parallel, feeds the feed liquid for the 5th pans, and discharging enters second
Pans；Third section includes 2 separative elements in parallel, feeds the discharging for the second ion interchange unit second segment, discharge into
Enter third pans；Second ion interchange unit first segment includes 2 separative elements of series connection, feeds as the first pans material
Liquid, discharging enter the 5th pans；Second segment includes 2 separative elements in parallel, feeds as the second pans feed liquid, discharge into
Enter the 6th pans；Third section includes 2 separative elements in parallel, feeds as third pans feed liquid, the oligomeric fruit of discharging entrance
Glue products pot；
Water wash zone after charging：Include the separative element of 4 series connection, using forward direction into pure water mode, the first ion exchange fills
Water wash zone outlet is incorporated in the first pans of feed zone after the charging put, and water wash zone exports after the charging of the second ion interchange unit
It is incorporated in the 5th pans of feed zone；
Renewing zone：Including 6 separative elements, wherein the first ion interchange unit is divided into alkali renewing zone and diluted alkaline renewing zone,
Alkali renewing zone includes 2 separative elements of series connection, and diluted alkaline renewing zone includes 4 separative elements of series connection, alkali renewing zone and diluted alkaline
Regeneration section sets the 4th pans, using countercurrently regeneration principle, regenerated liquid are alkali step by step；Second ion interchange unit is divided into acid again
Raw area and diluted acid renewing zone, acid regeneration area include 2 separative elements of series connection, and 4 separation that diluted acid renewing zone includes series connection are single
Member, acid regeneration area set the 7th pans with diluted acid regeneration section, using countercurrently regeneration principle, regenerated liquid are acid step by step；Diluted acid is again
The discharging in raw area and diluted alkaline renewing zone, which enters in neutralizing tank, to be neutralized.
Water wash zone after regeneration：Including 4 separation units, forward direction is into pure water, for wash residual in resin container
Regenerative agent, water outlet the 4th pans of connection in water wash zone after the regeneration of the first ion interchange unit, after the regeneration of the second ion interchange unit
Water wash zone water outlet the 7th pans of connection.
Further, the anion exchange resin is to carry quaternary ammonium group by styrene and divinylbenzene crosslinking copolymerization
Macroreticular resin.
Further, the cation exchange resin is to carry sulfonic group by styrene and divinylbenzene crosslinking copolymerization
Macroreticular resin.
Using above-mentioned technical proposal, low-ester pectin and calcium citrate are extracted in the shell described in the utility model from passion fruit
System, the membrane separation technique of utilization, separation accuracy is high, and removal of impurity is good, with the side that continuous ionic switching technology is combined
Method, continuous feed continuous discharge, process is simple, and product purity is high, equipment automatic running, it is a large amount of save operating costs and manpower into
This；The natural low-ester pectin recovery rate of passion fruit shell can reach 12~18% (based on galacturonic acid, to raw materials), and ceramic membrane takes off
Salt can remove more than 85% salinity, and low-ester pectin esterification degree obtained is 20~30%, and amidation degree is 4~8%, galactolipin
Galacturonic acid content 70~85% (to pectin), 200~300kDa of weight average molecular weight, addition calcium hydroxide can be realized after reverse osmosis
Recycle calcium citrate.Compared to the traditional ethanol precipitation method, passion fruit shell technique is simpler, energy saving, ring for handling for this this system
It protects, continuous feed continuous discharge is stable, and product content is high, and system fully automatic operation largely uses manpower and material resources sparingly, and is suitble to
Commercial introduction.
Description of the drawings
Fig. 1 is the system schematic of the utility model；
The process flow chart of Fig. 2 systems described in the utility model；
Fig. 3 is continuous ionic exchange system schematic diagram described in the utility model.
Specific embodiment
With reference to specific embodiment, the utility model is described further.
As shown in Figure 1, the system of low-ester pectin and calcium citrate is extracted in the shell described in the utility model from passion fruit,
Including sequentially connected reducing mechanism 11, extraction element 12, plate compression device 13, ceramic membrane equipment 14；The ceramic membrane
The concentrated solution outlet connection continuous ionic exchange system 15 of equipment 14, the material liquid outlet connection second of continuous ionic exchange system 15
Reverse osmosis equipment 17, the dialyzate outlet connection reuse water pot 21 of the second reverse osmosis equipment 17, concentrated solution outlet connection decompression are dense
Contracting, spraying device 18；The first reverse osmosis equipment 16 of dialyzate outlet connection of the ceramic membrane equipment 14, first reverse osmosis sets
Standby 16 dialyzate outlet connection reuse water pot 21, concentrated solution outlet connection agitator tank 19, agitator tank connection filtering or centrifugation are set
Standby 20.
Further, 50~200nm is in the ceramic membrane filter aperture used in ceramic membrane equipment 14.
Further, continuous ionic exchange system 15 includes the first ion interchange unit of filling anion exchange resin 151
With filling the second ion interchange unit of cation exchange resin 152.
Further, first ion interchange unit 151 and the second continuous ion exchange unit 152 respectively built in 20
A separative element, the first ion interchange unit 151 and the second continuous ion exchange unit 152 are serially connected using feed zone, then
Raw area's mode independent of each other connects, and the first ion interchange unit 151 and 152 specific partition of the second continuous ion exchange unit are such as
Under：
Adsorption zone：First ion interchange unit and the second continuous ion exchange unit respectively include 6 separative elements（5#-10#
And 25#-30#）, it is divided into three sections, feeding manner is forward feeding；Wherein
First ion interchange unit, 151 first segment includes 2 separative elements of series connection（5#-6#）, feed dense for ceramic membrane
Contracting liquid, discharging enter the first pans；Second segment includes 2 separative elements in parallel（7#-8#）, feed as the 5th pans
Feed liquid, discharging enter the second pans；Third section includes 2 separative elements in parallel（29#-30#）, feed and handed over for the second ion
The discharging of changing device second segment, discharging enter third pans；Second ion interchange unit, 152 first segment includes 2 of series connection
Separative element（25#-26#）, feed as the first pans feed liquid, discharging enters the 5th pans；Second segment includes in parallel 2
Separative element（27#-28#）, feed as the second pans feed liquid, discharging enters the 6th pans；Third section includes in parallel 2
Separative element（29#-30#）, feed as third pans feed liquid, discharging enters pecticoligosaccharide products pot；
Water wash zone after charging：Include the separative element of 4 series connection（1#-4# and 21#-24#）, using forward direction into pure water side
Formula, water wash zone exports and is incorporated in the first pans of feed zone after the charging of the first ion interchange unit 151, the second ion exchange dress
Water wash zone outlet is incorporated in the 5th pans of feed zone after putting 152 charging；
Renewing zone：Including 6 separative elements（15#-20# and 35#-40#）, wherein the first ion interchange unit is divided into alkali again
Raw area（15#-16#）With diluted alkaline renewing zone（17#-20#）, alkali renewing zone includes 2 separative elements of series connection（15#-16#）, it is dilute
Alkali renewing zone includes 4 separative elements of series connection（17#-20#）, alkali renewing zone sets the 4th pans with diluted alkaline regeneration section, adopts
With countercurrently regeneration principle, regenerated liquid are alkali step by step；Second ion interchange unit is divided into acid regeneration area（35#-36#）It is regenerated with diluted acid
Area（37#-40#）, acid regeneration area includes 2 separative elements of series connection（35#-36#）, diluted acid renewing zone includes 4 points of series connection
From unit（37#-40#）, acid regeneration area（35#-36#）With diluted acid renewing zone（37#-40#）Between set the 7th pans, using adverse current
Regeneration principle step by step, regenerated liquid are acid；Diluted acid renewing zone（37#-40#）With diluted alkaline renewing zone（17#-20#）Discharging enter in
It is neutralized in tank.
Water wash zone after regeneration：Including 4 separation units（11#-14# and 31#-34#）, forward direction is into pure water, for washing
The regenerative agent remained in resin container is washed, water outlet the 4th pans of connection in water wash zone after the regeneration of the first ion interchange unit 151, the
Water outlet the 7th pans of connection in water wash zone after the regeneration of two ion interchange units 152.
Further, anion exchange resin is the macropore with quaternary ammonium group by styrene and divinylbenzene crosslinking copolymerization
Resin.
Further, cation exchange resin is to carry sulfonic macropore by styrene and divinylbenzene crosslinking copolymerization
Resin.
Embodiment 1
Step 1 crushes：10kg passion fruits shell is taken to crush as the powder sieved with 100 mesh sieve can be led to；
Step 2 acidolysis is extracted：According to 1: 5 solid-liquid ratio (passion fruit shell dry powder：Sodium citrate) prepare, passion fruit shell
After dry powder first passes through the washing of 80~100 DEG C of high temperature, at 60 DEG C and to be adjusted with acid system pH be 2, cooperation stirring, acidolysis 2h, it
Afterwards with 200 mesh filter cloth plate compressions, remove the gred and take filtrate, obtain 45L；
Step 3 ceramic membrane desalination and concentration：Removal of impurities desalination is carried out to gained filtrate with the ceramic membrane of 50nm and is concentrated, operation pressure
Power is 2-5bar, and temperature is 60 DEG C -90 DEG C, recycles ceramic membrane concentrate, concentrate is carried out plus washed during desalination and concentration
Wash, stop when system conductivity is reduced to below about 600 μ s/cm plus water, ceramic membrane dialyzate then enter counter-infiltration system into
Row production water reuse, obtains 42L concentrates and 89L dialyzates；
The continuous ion-exchange desalination removal of impurities of step 4：Ceramic membrane concentrate is entered into continuous ionic exchange system with 4L/h flows, the
One continuous ionic exchange system loads macroporous strong-base anion exchange resin（By carrying for styrene and divinylbenzene crosslinking copolymerization
The macroreticular resin of quaternary ammonium group）, 280ml, total filling amount 5.6L, the second continuous ionic exchange system filling large porous strong acid are loaded per column
Cation exchange resin（Sulfonic macroreticular resin is carried by styrene and divinylbenzene crosslinking copolymerization）, loaded per column
280ml, total filling amount 5.6L, impurity and salinity in ceramic membrane concentrate are removed, and obtain the low ester fruit of passion fruit of high-purity
Sol solution 65L；
The reverse osmosis pre-concentration of step 5：By through continuous ionic exchange system except desalination removal of impurities after high-purity low-ester pectin into
The reverse osmosis pre-concentration of row recycles concentrate, counter-infiltration dislysate production water reuse；
Step 6 is spray-dried：Reverse osmosis concentrated liquid is spray-dried, spray drying EAT is 180 DEG C, outlet air
Temperature is 60 DEG C, flow velocity 10mL/min, can obtain the powder pectin product that grain size is 5~10 μm, obtain powder pectin product, obtain
Rate be 13% (based on galacturonic acid, to raw material), esterification degree 22%, amidation degree 4.1%, weight average molecular weight 216kDa.
Step 7 calcium citrate recycles：Ceramic membrane dialyzate enters reverse osmosis concentration, operating pressure 5bar, temperature 40
DEG C, when counter-infiltration dislysate conductivity is higher than 600 μ s/cm, stopping is reverse osmosis, and dialyzate is back to production, reverse osmosis concentration
Solid calcium hydroxide is added in liquid, until system pH is neutrality, is precipitated by the way that calcium citrate is obtained by filtration, after being dried at 60 DEG C
Obtain white calcium citrate powder.
Embodiment 2
Step 1 crushes：The powder that 50kg passion fruits shell is taken to be sieved after crushing by 50 mesh；
Step 2 acidolysis is extracted：According to 1: 15 solid-liquid ratio (passion fruit shell dry powder：Sodium citrate), it is used in combination at 90 DEG C
Sour regulation system pH is 4, cooperation stirring, and acidolysis 1h later with 100 mesh filter cloth plate compressions, removes the gred and takes filtrate, obtain 700L；
Step 3 ceramic membrane desalination and concentration：Removal of impurities desalination is carried out to gained filtrate with the ceramic membrane of 100nm and is concentrated, is operated
Pressure is 2-5bar, and temperature is 60 DEG C -90 DEG C, recycles ceramic membrane concentrate, concentrate is carried out adding water washing in the process, works as body
It is to stop adding water when conductivity is reduced to below about 600 μ s/cm, ceramic membrane dialyzate then carries out production water into counter-infiltration system and returns
With obtaining 681L concentrates and 1455L dialyzates；
The continuous ion-exchange desalination removal of impurities of step 4：Ceramic membrane concentrate is entered into continuous ionic exchange system with 25L/h flows,
First continuous ion exchange unit loads macroporous strong-base anion exchange resin, and 960ml, total filling amount 19.2L, the are loaded per column
Two continuous ion exchange units load macroporous strong-acid cation-exchange resin, and 960ml, total filling amount 19.2L, ceramics are loaded per column
Impurity and salinity in film concentrate are removed, and obtain the passion fruit low-ester pectin solution 947L of high-purity；
The reverse osmosis pre-concentration of step 5：By through continuous ionic exchange system except desalination removal of impurities after high-purity low-ester pectin into
The reverse osmosis pre-concentration of row recycles concentrate, counter-infiltration dislysate production water reuse；
Step 6 is spray-dried：Nanofiltration concentrate is spray-dried, spray drying EAT is 200 DEG C, goes out wind-warm syndrome
It is 80 DEG C, flow velocity 20mL/min to spend, and can obtain the powder pectin product that grain size is 5~10 μm, obtain powder pectin product, yield
For 13.7% (based on galacturonic acid, to raw material), esterification degree 30.2%, amidation degree 7.9%, weight average molecular weight
216kDa。
Step 7 calcium citrate recycles：Ceramic membrane dialyzate enters reverse osmosis concentration, operating pressure 20bar, temperature 5
DEG C, when counter-infiltration dislysate conductivity is higher than 600 μ s/cm, stopping is reverse osmosis, and dialyzate is back to production, reverse osmosis concentration
Solid calcium hydroxide is added in liquid, until system pH is neutrality, is precipitated by the way that calcium citrate is obtained by filtration, after being dried at 60 DEG C
Obtain white calcium citrate powder.
Embodiment 3
Step 1 crushes：The powder that 50kg passion fruits shell is taken to be sieved after crushing by 50 mesh；
Step 2 acidolysis is extracted：According to 1: 10 solid-liquid ratio (passion fruit shell dry powder：Sodium citrate), it is used in combination at 80 DEG C
Sour regulation system pH is 3, cooperation stirring, and acidolysis 1h later with 100 mesh filter cloth plate compressions, removes the gred and takes filtrate, obtain 1860L；
Step 3 ceramic membrane desalination and concentration：Removal of impurities desalination is carried out to gained filtrate with the ceramic membrane of 200nm and is concentrated, is operated
Pressure is 2-5bar, and temperature is 60 DEG C -90 DEG C, recycles ceramic membrane concentrate, concentrate is carried out adding water washing in the process, works as body
It is to stop adding water when conductivity is reduced to below about 600 μ s/cm, ceramic membrane dialyzate then carries out production water into counter-infiltration system and returns
With obtaining 1690L concentrates and 3680L dialyzates；
The continuous ion-exchange desalination removal of impurities of step 4：Ceramic membrane concentrate is entered into continuous ionic exchange system with 25L/h flows,
First continuous ion exchange unit loads macroporous strong-base anion exchange resin, and 1800ml, total filling amount 36L, the are loaded per column
Two continuous ion exchange units load macroporous strong-acid cation-exchange resin, and 1800ml, total filling amount 36L, ceramics are loaded per column
Impurity and salinity in film concentrate are removed, and obtain the passion fruit low-ester pectin solution 2200L of high-purity；
The reverse osmosis pre-concentration of step 5：By through continuous ionic exchange system except desalination removal of impurities after high-purity low-ester pectin into
The reverse osmosis pre-concentration of row recycles concentrate, counter-infiltration dislysate production water reuse；
Step 6 is spray-dried：Nanofiltration concentrate is spray-dried, spray drying EAT is 200 DEG C, goes out wind-warm syndrome
It is 80 DEG C, flow velocity 20mL/min to spend, and can obtain the powder pectin product that grain size is 5~10 μm, obtain powder pectin product, yield
For 14.5% (based on galacturonic acid, to raw material), esterification degree 31.5%, amidation degree 7.3%, weight average molecular weight
216kDa。
Step 7 calcium citrate recycles：Ceramic membrane dialyzate enters reverse osmosis concentration, operating pressure 20bar, temperature 5
DEG C, when counter-infiltration dislysate conductivity is higher than 600 μ s/cm, stopping is reverse osmosis, and dialyzate is back to production, reverse osmosis concentration
Solid calcium hydroxide is added in liquid, until system pH is neutrality, is precipitated by the way that calcium citrate is obtained by filtration, after being dried at 60 DEG C
Obtain white calcium citrate powder.
Although specifically showing and describing the utility model with reference to preferred embodiment, those skilled in the art should
This is understood, in the spirit and scope for not departing from the utility model that the appended claims are limited, in form and details
On the utility model is made a variety of changes, be the scope of protection of the utility model.
Claims (6)
1. the system of low-ester pectin and calcium citrate is extracted in a kind of shell from passion fruit, it is characterised in that：Including being sequentially connected
Reducing mechanism, extraction element, plate compression device, ceramic membrane equipment；The concentrated solution outlet connection of the ceramic membrane equipment
Continuous ionic exchange system, the material liquid outlet of continuous ionic exchange system connect the second reverse osmosis equipment, the second reverse osmosis equipment
Dialyzate outlet connection reuse water pot, concentrated solution outlet connection be concentrated under reduced pressure, spraying device；The ceramic membrane equipment it is saturating
Analyse the first reverse osmosis equipment of liquid outlet connection, the dialyzate outlet connection reuse water pot of the first reverse osmosis equipment, concentrated solution outlet
Connect agitator tank, agitator tank connection filtering or centrifugation apparatus.
2. the system of low-ester pectin and calcium citrate is extracted in a kind of shell from passion fruit according to claim 1, it is special
Sign is：50~200nm is in the ceramic membrane filter aperture used in the ceramic membrane equipment.
3. the system of low-ester pectin and calcium citrate is extracted in a kind of shell from passion fruit according to claim 1, it is special
Sign is：The continuous ionic exchange system include filling the first ion interchange unit of anion exchange resin and filling sun from
The second ion interchange unit of sub-exchange resin.
4. the system of low-ester pectin and calcium citrate is extracted in a kind of shell from passion fruit according to claim 3, it is special
Sign is：20 separative elements built in first ion interchange unit and the second continuous ion exchange unit difference, first
Ion interchange unit and the second continuous ion exchange unit are serially connected using feed zone, and renewing zone mode independent of each other connects
It connects, the first ion interchange unit and the specific partition of the second continuous ion exchange unit are as follows：
Adsorption zone：First ion interchange unit and the second continuous ion exchange unit respectively include 6 separative elements, are divided into three sections,
Feeding manner is forward feeding；Wherein the first ion interchange unit first segment includes 2 separative elements of series connection, feeds as ceramics
Film concentrate, discharging enter the first pans；Second segment includes 2 separative elements in parallel, feeds the material for the 5th pans
Liquid, discharging enter the second pans；Third section includes 2 separative elements in parallel, feeds as the second ion interchange unit second
The discharging of section, discharging enter third pans；Second ion interchange unit first segment includes 2 separative elements of series connection, charging
For the first pans feed liquid, discharging enters the 5th pans；Second segment includes 2 separative elements in parallel, feed be second in
Between tank feed liquid, discharging enter the 6th pans；Third section includes 2 separative elements in parallel, feeds as third pans feed liquid,
Discharging enters pecticoligosaccharide products pot；
Water wash zone after charging：Include the separative elements of 4 series connection, using forward direction into pure water mode, the first ion interchange unit
Water wash zone outlet is incorporated in the first pans of feed zone after charging, and water wash zone exports and is incorporated to after the charging of the second ion interchange unit
In the 5th pans of feed zone；
Renewing zone：Including 6 separative elements, wherein the first ion interchange unit is divided into alkali renewing zone and diluted alkaline renewing zone, alkali is again
Raw area includes 2 separative elements of series connection, and diluted alkaline renewing zone includes 4 separative elements of series connection, and alkali renewing zone is regenerated with diluted alkaline
Section sets the 4th pans, using countercurrently regeneration principle, regenerated liquid are alkali step by step；Second ion interchange unit is divided into acid regeneration area
With diluted acid renewing zone, acid regeneration area includes 2 separative elements of series connection, and diluted acid renewing zone includes 4 separative elements of series connection, acid
Renewing zone sets the 7th pans with diluted acid regeneration section, using countercurrently regeneration principle, regenerated liquid are acid step by step；Diluted acid renewing zone and
The discharging of diluted alkaline renewing zone, which enters in neutralizing tank, to be neutralized；
Water wash zone after regeneration：Including 4 separation units, forward direction is into pure water, for regeneration of the wash residual in resin container
Agent, water outlet the 4th pans of connection in water wash zone after the regeneration of the first ion interchange unit, is washed after the regeneration of the second ion interchange unit
Area's water outlet the 7th pans of connection.
5. the system of low-ester pectin and calcium citrate is extracted in a kind of shell from passion fruit according to claim 3, it is special
Sign is：The anion exchange resin is the macropore tree with quaternary ammonium group by styrene and divinylbenzene crosslinking copolymerization
Fat.
6. the system of low-ester pectin and calcium citrate is extracted in a kind of shell from passion fruit according to claim 3, it is special
Sign is：The cation exchange resin is to carry sulfonic macropore tree by styrene and divinylbenzene crosslinking copolymerization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721442309.1U CN207498306U (en) | 2017-11-02 | 2017-11-02 | The system that low-ester pectin and calcium citrate are extracted from passion fruit shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721442309.1U CN207498306U (en) | 2017-11-02 | 2017-11-02 | The system that low-ester pectin and calcium citrate are extracted from passion fruit shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207498306U true CN207498306U (en) | 2018-06-15 |
Family
ID=62502400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721442309.1U Active CN207498306U (en) | 2017-11-02 | 2017-11-02 | The system that low-ester pectin and calcium citrate are extracted from passion fruit shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207498306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107628944A (en) * | 2017-11-02 | 2018-01-26 | 厦门福美科技有限公司 | The method and system of low-ester pectin and calcium citrate is extracted from passion fruit shell |
-
2017
- 2017-11-02 CN CN201721442309.1U patent/CN207498306U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107628944A (en) * | 2017-11-02 | 2018-01-26 | 厦门福美科技有限公司 | The method and system of low-ester pectin and calcium citrate is extracted from passion fruit shell |
| CN107628944B (en) * | 2017-11-02 | 2023-10-24 | 厦门福美科技有限公司 | Method and system for extracting low-ester pectin and calcium citrate from passion fruit shells |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106366136B (en) | A kind of sialic acid and preparation method thereof, purposes | |
| CN105063153B (en) | A kind of preparation method of food-grade low salt ocean fish oligopeptide powder | |
| CN104151445B (en) | A kind of method extracting natural low methoxyl pectin from sunflower plate | |
| CN103045707B (en) | Method for preparing rice protein active polypeptide through continuous enzymolysis and secondary membrance filtering and purification | |
| CN107628944A (en) | The method and system of low-ester pectin and calcium citrate is extracted from passion fruit shell | |
| CN104357518A (en) | Method for preparing nucleotide from waste beer yeast | |
| CN101781190B (en) | Method for extracting refined citric acid from citric acid fermentation liquid | |
| CN106319014A (en) | Extracting method for micro-molecule deep-sea fish polypeptides | |
| CN107936129A (en) | A kind of preparation process of complete series molecular weight tremella polysaccharides | |
| CN107325205A (en) | A kind of inulin and FOS syrup co-production | |
| CN105294467A (en) | Novel process for extracting feed-grade valine from fermentation liquid | |
| CN102406048A (en) | Method for preparing sea cucumber glycoprotein by using sea cucumber blanching solution | |
| CN104450639B (en) | A kind of method using ultrafiltration auxiliary aqueous two phase extraction technique extraction lactoperoxidase | |
| CN103965064B (en) | The method of ALANINE is extracted from ALANINE fermented liquid | |
| CN207498306U (en) | The system that low-ester pectin and calcium citrate are extracted from passion fruit shell | |
| CN104450845A (en) | Method for preparing sea cucumber polypeptide from sea cucumber endogenous protease | |
| CN105418467A (en) | Clear production technology for converting sodium camphorsulfonate into camphorsulfonic acid | |
| CN102675910A (en) | Preparation method of high-color-value beet root red color | |
| CN102911278A (en) | Membrane concentration process used for carrageenan production | |
| CN105154506B (en) | A kind of food-grade low salt ocean fish oligopeptide powder and its application | |
| CN104558228A (en) | Method for preparing sulphated polysaccharides from abalone | |
| CN103504286A (en) | Method for extracting grifola frondosa mycelium based on membrane technology | |
| CN108713663A (en) | A method of reducing organic acid in raspberry juice | |
| CN101375863A (en) | Method for extracting polysaccharide and other multiple active components in boiling juice of trepang | |
| CN104357493A (en) | Method for preparing xylitol from viscose fiber squeezed alkali liquor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |