CN1760376A - Equipment for softening desalting, dealkalizing, decolorizing and refniing sugar solution of sugar beet - Google Patents
Equipment for softening desalting, dealkalizing, decolorizing and refniing sugar solution of sugar beet Download PDFInfo
- Publication number
- CN1760376A CN1760376A CN 200510094368 CN200510094368A CN1760376A CN 1760376 A CN1760376 A CN 1760376A CN 200510094368 CN200510094368 CN 200510094368 CN 200510094368 A CN200510094368 A CN 200510094368A CN 1760376 A CN1760376 A CN 1760376A
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- China
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- beet
- liquid glucose
- exchange resin
- softening
- decolouring
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Abstract
An apparatus for softening, desalting, dealkalizing, decoloring and refining the sugar juice of beet is disclosed. It can be used to perform such steps as pretreating, high-acidity cationic exchanging for softening it, mixing with the pressure water containing CO2 and CaO, low-basicity anionic exchanging for converting the inorganic salts of Ca and Mg to dicarbonate or hydroxide, depositing for desalting, filtering, low-acidity cationic exchanging for dealkalizing, and low-basicity anionic exchanging for decoloring.
Description
Technical field
The present invention relates to a kind of softening, desalination, dealkalize, decolouring and purified device of beet liquid glucose.
Background technology
For the method for utilizing lime and sulfurous acid decolouring that present China still generally uses, this method has the cost height, the content of residual harmful substance is difficult to be up to state standards, harm to human body is bigger, from to HUMAN HEALTH, so need a kind of softening, desalination, dealkalize, decolouring and purified device of new beet liquid glucose.
Summary of the invention:
The object of the present invention is to provide a kind of softening, desalination, dealkalize, decolouring and purified device of beet liquid glucose.
Technical scheme of the present invention: this device is that beet raw sugar liquid is carried out making the rare liquid glucose of beet after the bigger organism of molecular weight is removed in pre-treatment, and then the rare liquid glucose of beet enters Na
+The formula storng-acid cation exchange resin, the rare liquid glucose of beet passes through exchange resin, the positively charged ion (Na in the rare liquid glucose of beet with 80 ℃ to 90 ℃
+, K
+) by storng-acid cation exchange resin exchange absorption finish softening; Then the beet liquid glucose is mixed simultaneously and contain CO
2The pressurized water that reaches CaO enters weak base anion-exchange resin, makes the form post precipitation that calcium (Ca) and magnesium inorganic salt such as (Mg) are changed into hydrocarbonate or oxyhydroxide finish desalination; Positively charged ion (the Na that remaining exists with the hydrocarbonate form
+, K
+) still remain in the beet liquid glucose, can obtain shallow dark reddish brown after filtration and filter the beet liquid glucose, make filtration beet liquid glucose enter H
+The formula weakly acidic cation-exchange resin can be removed residual positively charged ion (Na
+, K
+) and amino nitride after finish dealkalize; Make the beet liquid glucose enter OH afterwards
-Finish decolouring after can removing pigment, ash and the residual organic in the liquid glucose behind the formula weak base anion-exchange resin, then can make the beet refinery liquor.
The pre-treatment of above-mentioned beet raw sugar liquid is removed after with lime and phosphoric acid coacervating clarification for organism that molecular weight is bigger.
Above-mentioned concentration of removing the rare liquid glucose of making behind the bigger organism of molecular weight of beet through pre-treatment is 15Brix, and purity is 90%, and hardness is 5 to 10 ° of dH.
Above-mentioned positively charged ion (Na in the rare liquid glucose of beet
+, K
+) by storng-acid cation exchange resin exchange absorption finish softening after, available regenerator salt (NaCl) is realized can removing most positively charged ion (Na behind the desorption
+, K
+).
Above-mentionedly in that being mixed simultaneously, the beet liquid glucose contains CO
2And the pressurized water of CaO enters weak base anion-exchange resin, makes calcium (Ca) and magnesium inorganic salt such as (Mg) be changed into the form post precipitation of hydrocarbonate or oxyhydroxide, the aqua ammonia (NH of available regenerator 20%
4OH) realize desorption.
Above-mentionedly enter H filtering the beet liquid glucose
+The formula weakly acidic cation-exchange resin can be removed residual positively charged ion (Na
+, K
+) and amino nitride after, the sulfuric acid (H of available regenerator 2% to 4%
2SO
3) the realization desorption.
Above-mentionedly enter OH at the beet liquid glucose
-After can removing pigment, ash and the residual organic in the liquid glucose behind the formula weak base anion-exchange resin more completely, the aqua ammonia (NH of available regenerator 20%
4OH) realize desorption.
The rare liquid glucose of above-mentioned beet in the pH value at 8.1 to 8.5 o'clock, the positively charged ion (Na in the rare liquid glucose of beet
+, K
+) exchanged the loading capacity maximum of absorption by storng-acid cation exchange resin, so the pH value should be controlled between 8 to 9 this moment; The beet liquid glucose mixes simultaneously and contains CO
2And the calcium (Ca) in the pressurized water of CaO and magnesium (Mg) is in pH value=7 o'clock, and weak base anion-exchange resin mixes simultaneously the beet liquid glucose and contains CO
2And the calcium (Ca) in the pressurized water of CaO and the loading capacity maximum of magnesium (Mg), so the pH value should be controlled between 6.5 to 7.5 this moment; Filter the beet liquid glucose in pH value=7 o'clock, weakly acidic cation-exchange resin is to residual positively charged ion (Na
+, K
+) and the loading capacity maximum of amino nitride, so the pH value should be controlled between 6.5 to 7.5 this moment; The beet liquid glucose is in pH value=7 o'clock, and weak base anion-exchange resin is to the loading capacity maximum of pigment, ash and residual organic, so the pH value should be controlled between 6.5 to 7.5 this moment.
The present invention has positive result of use: because beet raw sugar liquid is carried out making the rare liquid glucose of beet after the bigger organism of molecular weight is removed in pre-treatment, then the rare liquid glucose of beet enters Na
+The formula storng-acid cation exchange resin, the rare liquid glucose of beet passes through exchange resin, the positively charged ion (Na in the rare liquid glucose of beet with 80 ℃ to 90 ℃
+, K
+) exchanged absorption by storng-acid cation exchange resin and finish softeningly, do not need to increase again cooling apparatus and increase operating cost; Then the beet liquid glucose is mixed simultaneously and contain CO
2The pressurized water that reaches CaO enters weak base anion-exchange resin, makes the form post precipitation that calcium (Ca) and magnesium inorganic salt such as (Mg) are changed into hydrocarbonate or oxyhydroxide finish desalination; Positively charged ion (the Na that remaining exists with the hydrocarbonate form
+, K
+) still remain in the beet liquid glucose, can obtain shallow dark reddish brown after filtration and filter the beet liquid glucose, make filtration beet liquid glucose enter H
+The formula weakly acidic cation-exchange resin can be removed residual positively charged ion (Na
+, K
+) and amino nitride after finish dealkalize, can effectively remove the various ions in the beet liquid glucose; Make the beet liquid glucose enter OH afterwards
-Finish decolouring after can removing pigment, ash and the residual organic in the liquid glucose behind the formula weak base anion-exchange resin, it is minimum that regeneration waste liquid is reduced to; Then can make the beet refinery liquor.Use softening, desalination, dealkalize, decolouring and the purified device of ion exchange method, percent of decolourization is up to more than 90%, and the yield of high-quality sugar is also than higher, and productive expense is also lower; The operation running of softening, the desalination of ion exchange method, dealkalize, decolouring and purified device more simply and easily realizes automatization, can obtain the very stable beet refinery liquor of quality; The pre-treatment of beet raw sugar liquid is removed after with lime and phosphoric acid coacervating clarification for organism that molecular weight is bigger; The concentration of removing the rare liquid glucose of making behind the bigger organism of molecular weight of beet through pre-treatment is 15Brix, and purity is 90%, and hardness is 5 to 10 ° of dH; Positively charged ion (Na in the rare liquid glucose of beet
+, K
+) by storng-acid cation exchange resin exchange absorption finish softening after, available regenerator salt (NaCl) is realized can removing most positively charged ion (Na behind the desorption
+, K
+); In that being mixed simultaneously, the beet liquid glucose contains CO
2And the pressurized water of CaO enters weak base anion-exchange resin, makes calcium (Ca) and magnesium inorganic salt such as (Mg) be changed into the form post precipitation of hydrocarbonate or oxyhydroxide, the aqua ammonia (NH of available regenerator 20%
4OH) realize desorption, ash is limited in below 0.05%; Enter H at filtration beet liquid glucose
+The formula weakly acidic cation-exchange resin can be removed residual positively charged ion (Na
+, K
+) and amino nitride after, the sulfuric acid (H of available regenerator 2% to 4%
2SO
3) realizing desorption, the possibility that produces bird nest in the concentrate drying process after can making it is reduced to 0.5%; Enter OH at the beet liquid glucose
-After can removing pigment, ash and the residual organic in the liquid glucose behind the formula weak base anion-exchange resin more completely, the aqua ammonia (NH of available regenerator 20%
4OH) realize desorption; The rare liquid glucose of beet in the pH value at 8.1 to 8.5 o'clock, the positively charged ion (Na in the rare liquid glucose of beet
+, K
+) exchanged the loading capacity maximum of absorption by storng-acid cation exchange resin, so the pH value should be controlled between 8 to 9 this moment; The beet liquid glucose mixes simultaneously and contains CO
2And the calcium (Ca) in the pressurized water of CaO and magnesium (Mg) is in pH value=7 o'clock, and weak base anion-exchange resin mixes simultaneously the beet liquid glucose and contains CO
2And the calcium (Ca) in the pressurized water of CaO and the loading capacity maximum of magnesium (Mg), so the pH value should be controlled between 6.5 to 7.5 this moment; Filter the beet liquid glucose in pH value=7 o'clock, weakly acidic cation-exchange resin is to residual positively charged ion (Na
+, K
+) and the loading capacity maximum of amino nitride, so the pH value should be controlled between 6.5 to 7.5 this moment; The beet liquid glucose is in pH value=7 o'clock, and weak base anion-exchange resin is to the loading capacity maximum of pigment, ash and residual organic, so the pH value should be controlled between 6.5 to 7.5 this moment.The present invention is softening, desalination, dealkalize, decolouring and the purified device of safe and reliable, stable performance, widely used a kind of beet liquid glucose.
Description of drawings
Fig. 1 is the basic synoptic diagram of softening, desalination, dealkalize, decolouring and the purified device of the beet liquid glucose of this device.
Embodiment
Embodiment
Softening, the desalination of a kind of beet liquid glucose of present embodiment of the present invention, dealkalize, decolouring and purified device meet the correlation technique standard; Seeing Fig. 1, is that beet raw sugar liquid is carried out making the rare liquid glucose of beet after the bigger organism of molecular weight is removed in pre-treatment, and then the rare liquid glucose of beet enters Na
+The formula storng-acid cation exchange resin, the rare liquid glucose of beet passes through exchange resin, the positively charged ion (Na in the rare liquid glucose of beet with 80 ℃ to 90 ℃
+, K
+) exchanged absorption by storng-acid cation exchange resin and finish softeningly, do not need to increase again cooling apparatus and increase operating cost, in the present embodiment, the trade mark of storng-acid cation exchange resin can be selected AmberliteIRA-120-Na for use
+The formula storng-acid cation exchange resin; Then the beet liquid glucose is mixed simultaneously and contain CO
2And the pressurized water of CaO enters weak base anion-exchange resin, make the form post precipitation that calcium (Ca) and magnesium inorganic salt such as (Mg) are changed into hydrocarbonate or oxyhydroxide finish desalination, in the present embodiment, the trade mark of weak base anion-exchange resin can be selected AmberliteIRA-68-HCO for use
3 -The formula weak base anion-exchange resin; Positively charged ion (the Na that remaining exists with the hydrocarbonate form
+, K
+) still remain in the beet liquid glucose, can obtain shallow dark reddish brown after filtration and filter the beet liquid glucose, make filtration beet liquid glucose enter H
+The formula weakly acidic cation-exchange resin can be removed residual positively charged ion (Na
+, K
+) and amino nitride after finish dealkalize, can effectively remove the various ions in the beet liquid glucose, in the present embodiment, the trade mark of weakly acidic cation-exchange resin can be selected AmberliteIRA-84-H for use
+The formula weakly acidic cation-exchange resin; Make the beet liquid glucose enter OH afterwards
-Finish decolouring after can removing pigment, ash and the residual organic in the liquid glucose behind the formula weak base anion-exchange resin, it is minimum that regeneration waste liquid is reduced to, and in the present embodiment, the trade mark of weak base anion-exchange resin can be selected AmberliteIRA-93-OH for use
-The formula weak base anion-exchange resin; Then can make the beet refinery liquor; Use softening, desalination, dealkalize, decolouring and the purified device of ion exchange method, percent of decolourization is up to more than 90%, and the yield of high-quality sugar is also than higher, and productive expense is also lower; The operation running of softening, the desalination of ion exchange method, dealkalize, decolouring and purified device more simply and easily realizes automatization, can obtain the very stable beet refinery liquor of quality; The pre-treatment of beet raw sugar liquid is removed after with lime and phosphoric acid coacervating clarification for organism that molecular weight is bigger; The concentration of removing the rare liquid glucose of making behind the bigger organism of molecular weight of beet through pre-treatment is 15Brix, and purity is 90%, and hardness is 5 to 10 ° of dH; Positively charged ion (Na in the rare liquid glucose of beet
+, K
+) by storng-acid cation exchange resin exchange absorption finish softening after, available regenerator salt (NaCl) is realized can removing most positively charged ion (Na behind the desorption
+, K
+); In that being mixed simultaneously, the beet liquid glucose contains CO
2And the pressurized water of CaO enters weak base anion-exchange resin, makes calcium (Ca) and magnesium inorganic salt such as (Mg) be changed into the form post precipitation of hydrocarbonate or oxyhydroxide, the aqua ammonia (NH of available regenerator 20%
4OH) realize desorption, ash is limited in below 0.05%; Enter H at filtration beet liquid glucose
+The formula weakly acidic cation-exchange resin can be removed residual positively charged ion (Na
+, K
+) and amino nitride after, the sulfuric acid (H of available regenerator 2% to 4%
2SO
3) realizing desorption, the possibility that produces bird nest in the concentrate drying process after can making it is reduced to 0.5%; Enter OH at the beet liquid glucose
-After can removing pigment, ash and the residual organic in the liquid glucose behind the formula weak base anion-exchange resin more completely, the aqua ammonia (NH of available regenerator 20%
4OH) realize desorption; The rare liquid glucose of beet in the pH value at 8.1 to 8.5 o'clock, the positively charged ion (Na in the rare liquid glucose of beet
+, K
+) exchanged the loading capacity maximum of absorption by storng-acid cation exchange resin, so the pH value should be controlled between 8 to 9 this moment; The beet liquid glucose mixes simultaneously and contains CO
2And the calcium (Ca) in the pressurized water of CaO and magnesium (Mg) is in pH value=7 o'clock, and weak base anion-exchange resin mixes simultaneously the beet liquid glucose and contains CO
2And the calcium (Ca) in the pressurized water of CaO and the loading capacity maximum of magnesium (Mg), so the pH value should be controlled between 6.5 to 7.5 this moment; Filter the beet liquid glucose in pH value=7 o'clock, weakly acidic cation-exchange resin is to residual positively charged ion (Na
+, K
+) and the loading capacity maximum of amino nitride, so the pH value should be controlled between 6.5 to 7.5 this moment; The beet liquid glucose is in pH value=7 o'clock, and weak base anion-exchange resin is to the loading capacity maximum of pigment, ash and residual organic, so the pH value should be controlled between 6.5 to 7.5 this moment.
The present invention is softening, desalination, dealkalize, decolouring and the purified device of safe and reliable, stable performance, widely used a kind of beet liquid glucose.
Claims (8)
1, a kind of softening, desalination of beet liquid glucose, dealkalize, decolouring and purified device, it is characterized in that: beet raw sugar liquid is carried out making the rare liquid glucose of beet after the bigger organism of molecular weight is removed in pre-treatment, and then the rare liquid glucose of beet enters Na
+The formula storng-acid cation exchange resin, the rare liquid glucose of beet passes through exchange resin, the positively charged ion (Na in the rare liquid glucose of beet with 80 ℃ to 90 ℃
+, K
+) by storng-acid cation exchange resin exchange absorption finish softening; Then the beet liquid glucose is mixed simultaneously and contain CO
2The pressurized water that reaches CaO enters weak base anion-exchange resin, makes the form post precipitation that calcium (Ca) and magnesium inorganic salt such as (Mg) are changed into hydrocarbonate or oxyhydroxide finish desalination; Positively charged ion (the Na that remaining exists with the hydrocarbonate form
+, K
+) still remain in the beet liquid glucose, can obtain shallow dark reddish brown after filtration and filter the beet liquid glucose, make filtration beet liquid glucose enter H
+The formula weakly acidic cation-exchange resin can be removed residual positively charged ion (Na
+, K
+) and amino nitride after finish dealkalize; Finish decolouring after making the beet liquid glucose enter pigment, ash and the residual organic that to remove behind the OH formula weak base anion-exchange resin in the liquid glucose afterwards, then can make the beet refinery liquor.
2, softening, the desalination of a kind of beet liquid glucose according to claim 1, dealkalize, decolouring and purified device is characterized in that: the pre-treatment of beet raw sugar liquid is removed after with lime and phosphoric acid coacervating clarification for the organism that molecular weight is bigger.
3, softening, the desalination of a kind of beet liquid glucose according to claim 1, dealkalize, decolouring and purified device, it is characterized in that: the concentration of removing the rare liquid glucose of making behind the bigger organism of molecular weight of beet through pre-treatment is 15Brix, purity is 90%, and hardness is 5 to 10 ° of dH.
4, softening, the desalination of a kind of beet liquid glucose according to claim 1, dealkalize, decolouring and purified device is characterized in that: the positively charged ion (Na in the rare liquid glucose of beet
+, K
+) by storng-acid cation exchange resin exchange absorption finish softening after, available regenerator salt (NaCl) is realized can removing most positively charged ion (Na behind the desorption
+, K
+).
5, softening, the desalination of a kind of beet liquid glucose according to claim 1, dealkalize, decolouring and purified device is characterized in that: contain CO in that the beet liquid glucose is mixed simultaneously
2And the pressurized water of CaO enters weak base anion-exchange resin, makes calcium (Ca) and magnesium inorganic salt such as (Mg) be changed into the form post precipitation of hydrocarbonate or oxyhydroxide, the aqua ammonia (NH of available regenerator 20%
4OH) realize desorption.
6, softening, the desalination of a kind of beet liquid glucose according to claim 1, dealkalize, decolouring and purified device is characterized in that: enter H filtering the beet liquid glucose
+The formula weakly acidic cation-exchange resin can be removed residual positively charged ion (Na
+, K
+) and amino nitride after, the sulfuric acid (H of available regenerator 2% to 4%
2SO
3) the realization desorption.
7, softening, the desalination of a kind of beet liquid glucose according to claim 1, dealkalize, decolouring and purified device is characterized in that: enter OH at the beet liquid glucose
-After can removing pigment, ash and the residual organic in the liquid glucose behind the formula weak base anion-exchange resin more completely, the aqua ammonia (NH of available regenerator 20%
4OH) realize desorption.
8, softening, the desalination of a kind of beet liquid glucose according to claim 1, dealkalize, decolouring and purified device is characterized in that: the rare liquid glucose of beet in the pH value at 8.1 to 8.5 o'clock, the positively charged ion (Na in the rare liquid glucose of beet
+, K
+) exchanged the loading capacity maximum of absorption by storng-acid cation exchange resin, so the pH value should be controlled between 8 to 9 this moment; The beet liquid glucose mixes simultaneously and contains CO
2And the calcium (Ca) in the pressurized water of CaO and magnesium (Mg) is in pH value=7 o'clock, and weak base anion-exchange resin mixes simultaneously the beet liquid glucose and contains CO
2And the calcium (Ca) in the pressurized water of CaO and the loading capacity maximum of magnesium (Mg), so the pH value should be controlled between 6.5 to 7.5 this moment; Filter the beet liquid glucose in pH value=7 o'clock, weakly acidic cation-exchange resin is to residual positively charged ion (Na
+, K
+) and the loading capacity maximum of amino nitride, so the pH value should be controlled between 6.5 to 7.5 this moment; The beet liquid glucose is in pH value=7 o'clock, and weak base anion-exchange resin is to the loading capacity maximum of pigment, ash and residual organic, so the pH value should be controlled between 6.5 to 7.5 this moment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510094368 CN1760376A (en) | 2005-09-15 | 2005-09-15 | Equipment for softening desalting, dealkalizing, decolorizing and refniing sugar solution of sugar beet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510094368 CN1760376A (en) | 2005-09-15 | 2005-09-15 | Equipment for softening desalting, dealkalizing, decolorizing and refniing sugar solution of sugar beet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1760376A true CN1760376A (en) | 2006-04-19 |
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ID=36706597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510094368 Pending CN1760376A (en) | 2005-09-15 | 2005-09-15 | Equipment for softening desalting, dealkalizing, decolorizing and refniing sugar solution of sugar beet |
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|---|---|
| CN (1) | CN1760376A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101678056B (en) * | 2007-01-31 | 2012-12-05 | Vdf未来制剂公司 | Solid betalain compositions and methods |
| CN106902732A (en) * | 2015-12-22 | 2017-06-30 | 中粮集团有限公司 | Compound adsorbent and the method that beet sugar peculiar smell is removed using the compound adsorbent |
| CN115353249A (en) * | 2022-10-20 | 2022-11-18 | 山东金泽水业科技有限公司 | Wastewater treatment process for recovering high-purity sodium bicarbonate by carbon dioxide solidification |
-
2005
- 2005-09-15 CN CN 200510094368 patent/CN1760376A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101678056B (en) * | 2007-01-31 | 2012-12-05 | Vdf未来制剂公司 | Solid betalain compositions and methods |
| CN106902732A (en) * | 2015-12-22 | 2017-06-30 | 中粮集团有限公司 | Compound adsorbent and the method that beet sugar peculiar smell is removed using the compound adsorbent |
| CN106902732B (en) * | 2015-12-22 | 2019-12-06 | 中粮集团有限公司 | Composite adsorbent and method for removing beet sugar odor by using same |
| CN115353249A (en) * | 2022-10-20 | 2022-11-18 | 山东金泽水业科技有限公司 | Wastewater treatment process for recovering high-purity sodium bicarbonate by carbon dioxide solidification |
| CN115353249B (en) * | 2022-10-20 | 2023-02-03 | 山东金泽水业科技有限公司 | Wastewater treatment process for recovering high-purity sodium bicarbonate by carbon dioxide solidification |
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