CN108295558A - A kind of preparation process of filter aid - Google Patents
A kind of preparation process of filter aid Download PDFInfo
- Publication number
- CN108295558A CN108295558A CN201810072016.1A CN201810072016A CN108295558A CN 108295558 A CN108295558 A CN 108295558A CN 201810072016 A CN201810072016 A CN 201810072016A CN 108295558 A CN108295558 A CN 108295558A
- Authority
- CN
- China
- Prior art keywords
- filter aid
- precipitation
- mesh
- preparation process
- leaching meal
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/02—Loose filtering material, e.g. loose fibres
- B01D39/04—Organic material, e.g. cellulose, cotton
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/10—Filtering material manufacturing
Abstract
The invention discloses a kind of preparation processes of filter aid, belong to edible oil processing technique field, include the following steps：A, oil plant squeeze the first time screening of leaching meal filter aid：It is screened through 180 mesh screens, the oil plant for removing 180 mesh or more squeezes leaching meal filter aid powder；B, it is secondary to steam de- drying：By 180 mesh obtained in step A oil plant squeezing leaching meal filter aid below by pre- precipitation, precipitation, drying, leaching meal filter aid initial material is obtained；C is crushed, programmed screening：The leaching meal filter aid initial material obtained in step B is crushed, is screened through sieve, filter aid finished product is obtained；In step C, the fineness of filter aid is 30 180 mesh, and oil content is 0.8 2%.Filter aid in the present invention have the advantages that safety be easy to get, reliably, do not have industrial pollution, good filtration effect.
Description
Technical field
The present invention relates to edible oil processing technique fields, more specifically, it relates to a kind of preparation process of filter aid.
Background technology
Edible lipid industry mainly has crude oil filtering, semi-finished product filtering, dewaxing filtering, product oil using the place of filter aid
Filtering, decolorization filtering etc..Filter aid kind mainly active carclazyte (decoloration is used), diatomite (dewaxing), crushed crude pearlite (dewaxing and
Product oil filters) etc..
The Chinese patent that Authorization Notice No. is CN104403792B, authorized announcement date is on 07 27th, 2016 discloses one
Kind grease continous way Multi-stage cooling process for dewaxing, the described method comprises the following steps：
A, it is uniformly mixed after the filter aid of predetermined ratio is added in corn oil；
B, the corn oil of filter aid described in mixing multiple crystallizing tanks are sequentially entered to be dropped step by step by the way of overflow one by one
Warm growing the grain；
C, it takes by tank filtering abjection wax supporting the corn oil in good brilliant multiple crystallizing tanks, completes dewaxing；
Further include before the step A：Corn oil is cooled to 12-15 DEG C by heat exchanger；
The filter aid includes super-cell, pearlite filtering aid；
The predetermined ratio is the 0.3-0.7% of corn oil quality；
The step A is specially：Corn oil detects the flow of the corn oil when entering blending tank, according to the flow of the corn oil
The additive amount for determining the filter aid draws filter aid by wind turbine and enters temporary storage tank, by control valve by the temporary storage tank
Filter aid flows into graduated cylinder, is added in blending tank to stir with the corn oil by the filter aid of predetermined amount by the graduated cylinder and mix
Even, the valve of the graduated cylinder rear and front end was switched according to the regulation time, the valve each switch outflow of the graduated cylinder
Filter aid be constant basis, the temporary pot bottom is provided with vibrator, passes through vibrator auxiliary and controls the temporary storage tank
Filter aid flow into graduated cylinder in；There is cooling coil in the crystallizing tank in the step B, chilled water gradually will in coil pipe
Corn oil cools down.
The prior art has the advantages that the rate of filtration is fast, however, the prior art is using super-cell, perlite drainage
As filter aid, super-cell, pearlite filtering aid are required to industrialize special production, production cost and environmental requirement for agent
Strictly, there are the unfavorable factors such as food hygiene and safety influence in various degree.Therefore, it prepares and a kind of brings without any industrial production
The filter aid of food safety and sanitation risk factors, good filtration effect is that edible oil and fat production design planning needs to consider in the process
Factor, while having with higher market application value.
Invention content
In view of the deficienciess of the prior art, the purpose of the present invention one is to provide a kind of preparation process of filter aid,
In, filter aid have the advantages that safety be easy to get, reliably, do not have industrial pollution, good filtration effect.
To achieve the above object one, the present invention provides following technical solutions：
A kind of preparation process of filter aid, includes the following steps：
A, oil plant squeeze the first time screening of leaching meal filter aid：It is screened through 180 mesh screens, removes the oil plant pressure of 180 mesh or more
Squeeze leaching meal filter aid powder；
B, it is secondary to steam de- drying：By 180 mesh obtained in step A oil plant below squeezing leaching meal filter aid by pre- precipitation,
Precipitation, drying obtain leaching meal filter aid initial material；
C is crushed, programmed screening：The leaching meal filter aid initial material obtained in step B is crushed, is screened through sieve, drainage is obtained
Agent finished product；
In the step C, the fineness of filter aid is 30-180 mesh, oil content 0.8-2%.
Through the above technical solutions, in step A, oil plants more than screening 180 mesh of removal squeezes leaching meal filter aid powder,
Keep oil plant squeezing leaching meal filter aid particles fineness more uniform, and is conducive to grease filtrating production and is smoothed out；In addition, screening
The oil plant squeezing leaching meal filter aid gone out prepares filter aid and is easier to form filter cake in filtering, is less prone to loose phenomenon.
In step B, cooperated by pre- precipitation, precipitation, drying, to help further to remove residual molten smell,
After drying, the leaching meal filter aid initial material quality of acquisition can be made loose, convenient for crushing processing in step C, acquisition helps
The fineness of filtering agent is 30-180 mesh, and being filter aid has larger surface area, and oil content is 0.8-2%, and then is conducive to carry
The drainage effect of high filter aid.
The raw material used in this kind of filter aid squeezes leaching meal filter aid for oil plant, is that one kind is adopted from large-scale cornstarch factory
The oil meal that the fresh corn plumule of purchase obtains after squeezing-extraction oil producing, raw material is natural, not by industrial pollution, and drainage
The preparation process of agent is safe and reliable, not by industrial pollution, and the filter aid of acquisition can be used relievedly in field of food.
Further preferably：In the step B, secondary to steam in de- drying, oil plant squeezes leaching meal drainage after the precipitation
The temperature of agent is 100-110 DEG C, and the time of drying is 25-38min, until the water content of the leaching meal filter aid initial material obtained is
6-12%.
Through the above technical solutions, the water content for making leaching meal filter aid initial material is contributed to be reduced to 6-12%, this kind leaching
Go out dregs of rice filter aid initial material and be suitble to disposable, need not reuse.
Further preferably：In the step B, the time of the drying is 30-38min, until the leaching meal obtained helps
The water content of filtering agent initial material is 6-8%.
Through the above technical solutions, the water content of the leaching meal filter aid initial material obtained further decreases, and water content exists
In above range, leaching meal filter aid initial material can carry out grease filtrating filter aid use after crushing and screening, and help to reduce
The cost of oil expression.
Further preferably：Filter aid in the step C, fineness are that the filter aid of 30-160 mesh accounts for total filter aid
Ratio is 70-85%.
Through the above technical solutions, fineness is larger and the smaller mutual cooperation of fineness, the effect of filtering is helped to improve.
Further preferably：After the step C, secondary steam is carried out to the filter aid and takes off drying, the secondary steaming is de-
Drying includes pre- precipitation, precipitation, drying, obtains filter aid finished product siccative.
Through the above technical solutions, further removing residual molten smell, steam stripping secondary drying so that material is loose, is convenient for
Next step crushing and processing and the filter aid product table area after crushing are some larger, advantageous to improve filter aid effect.
Further preferably：In the step B, the pressure of pre- precipitation is 0.025MPa, and the temperature of pre- precipitation is 81-85
DEG C, the time of pre- precipitation is 15-25min.
Through the above technical solutions, when pre- precipitation, pressure, temperature, time control is good, help that oil plant squeezing is made to leach
Dregs of rice filter aid is smoothed out leaching production, and helps that the filter aid obtained in step C is made to reach better filtration.
Further preferably：In the step B, pre- precipitation includes one section of pre- precipitation, two sections of pre- precipitations, three sections of pre- precipitations,
The pressure of one section of pre- precipitation is 0.03MPa, and temperature is 45-55 DEG C, time 5-8min；The pressure of two sections of pre- precipitations is
0.025MPa, temperature are 81-85 DEG C, time 1-2min；The pressure of three sections of pre- precipitations is 0.03MPa, and temperature is 70-75 DEG C,
Time is 6-10min.
Through the above technical solutions, pre- precipitation is divided into three sections, and every section of pressure, temperature, time after control, warp
After crossing precipitation, drying, crushing, programmed screening, dregs of rice filter aid water content having the same, the oil content finally obtained, during which
The temperature used is declined on the whole, and the used time is shorter, to contribute to energy conservation and environmental protection.
Further preferably：In the step C, after programmed screening, the fineness of acquisition is helped not less than 180 purposes
Filtering agent is screened, and the dregs of rice filter aid powder that fineness is more than to 180 mesh screens out, and is used for Fodder making.
Through the above technical solutions, after pulverization process, the filter aid that fineness is more than 180 mesh belongs to ultra-fine filter aid,
It is not good enough to the effect of filtering, if but abandon it will cause the wastings of resources, therefore, by fineness be more than 180 mesh filter aid finished product
It screens out, is used for Fodder making, contributes to the reasonable utilization of resource, and be conducive to sustainable development.
In conclusion the invention has the advantages that：
1. oil plant squeezing leaching meal filter aid is the oil meal that fresh corn plumule obtains after squeezing-extraction oil producing, belong to
It is safe and healthy can largely to meet food production without extraneous contamination for oil plant by-product itself；
2. the price that oil plant squeezes leaching meal filter aid is 60% of super-cell or so, and the process of filter aid
Cost is relatively low；
3. since filter aid itself is the product for the oil meal that fresh corn plumule obtains after squeezing-extraction oil producing,
The filter aid that the fineness of acquisition is smaller still can be used for Fodder making, help rationally to utilize resource and sustainable development；
4. preparation process is not influenced by the surrounding conditions, reaction condition can be controlled at any time and be produced；
5. oil plant squeezes leaching meal filter aid when carrying out pre- precipitation, using the treatment process of three-stage, it can not only make acquisition
Water content, the oil content of filter aid be in preferable range, three sections of temperature used respectively are declined on the whole, and institute
The time used is shorter, to help to reduce energy consumption, reaches energy-saving and environment-friendly effect.
Description of the drawings
Fig. 1 is the flow chart of the preparation process of filter aid.
Specific implementation mode
With reference to the accompanying drawings and examples, the present invention will be described in detail.
Embodiment 1：Acquisition (can refer to Fig. 1) is made by the steps in a kind of preparation process of filter aid：
A, the first time sieve for the oil plant squeezing leaching meal filter aid that fresh corn plumule obtains after squeezing-extraction oil producing
Choosing：It is screened through 180 mesh screens, the oil plant for removing 180 mesh or more squeezes leaching meal filter aid powder；
B, it is secondary to steam de- drying：By 180 mesh obtained in step A oil plant below squeezing leaching meal filter aid by pre- precipitation,
Precipitation, drying；The pressure of pre- precipitation is 0.025MPa, and the temperature of pre- precipitation is 81 DEG C, and the time of pre- precipitation is 25min；Precipitation
The temperature of oil plant squeezing leaching meal filter aid is 103 DEG C afterwards, and the time of drying is 38min, obtains the leaching that water content is 6~8%
Go out dregs of rice filter aid initial material；
C is crushed, programmed screening：The leaching meal filter aid initial material obtained in step B is crushed, is screened through sieve, drainage is obtained
Agent finished product；Filter aid by the fineness of acquisition not less than 80 mesh screens, and fineness is more than to the filter aid finished product screen of 180 mesh
It removes, is used for Fodder making.
Embodiment 2：A kind of preparation process of filter aid, with embodiment 1 difference lies in, in step A, the pressure of pre- precipitation
Temperature for 0.025MPa, pre- precipitation is 83 DEG C, and the time of pre- precipitation is 22min.
Embodiment 3：A kind of preparation process of filter aid, with embodiment 1 difference lies in, in step A, the pressure of pre- precipitation
Temperature for 0.025MPa, pre- precipitation is 82 DEG C, and the time of pre- precipitation is 19min.
Embodiment 4：A kind of preparation process of filter aid, with embodiment 1 difference lies in, in step A, the pressure of pre- precipitation
Temperature for 0.025MPa, pre- precipitation is 85 DEG C, and the time of pre- precipitation is 15min.
Embodiment 5：A kind of preparation process of filter aid, with embodiment 1 difference lies in, in step A, oil plant pressure after precipitation
The temperature for squeezing leaching meal filter aid is 110 DEG C, and the time of drying is 38min, at the beginning of obtaining the leaching meal filter aid that water content is 6%
Material.
Embodiment 6：A kind of preparation process of filter aid, with embodiment 1 difference lies in, in step A, oil plant pressure after precipitation
The temperature for squeezing leaching meal filter aid is 105 DEG C, and the time of drying is 30min, at the beginning of obtaining the leaching meal filter aid that water content is 8%
Material.
Embodiment 7：A kind of preparation process of filter aid, with embodiment 1 difference lies in, in step A, oil plant pressure after precipitation
The temperature for squeezing leaching meal filter aid is 105 DEG C, and the time of drying is 35min, at the beginning of obtaining the leaching meal filter aid that water content is 7%
Material.
Embodiment 8：A kind of preparation process of filter aid, with embodiment 1 difference lies in, in step A, oil plant pressure after precipitation
The temperature for squeezing leaching meal filter aid is 100 DEG C, and the time of drying is 25min, obtains the leaching meal filter aid that water content is 12%
Initial material.
Embodiment 9：A kind of preparation process of filter aid, difference lies in step B, pre- precipitation includes one with embodiment 1
The pressure of the pre- precipitation of section, two sections of pre- precipitations, three sections of pre- precipitations, one section of pre- precipitation is 0.03MPa, and temperature is 45 DEG C, the time
For 8min；The pressure of two sections of pre- precipitations is 0.025MPa, and temperature is 81 DEG C, time 2min；The pressure of three sections of pre- precipitations is
0.03MPa, temperature are 70 DEG C, time 10min.
Embodiment 10：A kind of preparation process of filter aid, difference lies in step B, pre- precipitation includes with embodiment 1
The pressure of one section of pre- precipitation, two sections of pre- precipitations, three sections of pre- precipitations, one section of pre- precipitation is 0.03MPa, and temperature is 55 DEG C, when
Between be 5min；The pressure of two sections of pre- precipitations is 0.025MPa, and temperature is 85 DEG C, time 1min；The pressure of three sections of pre- precipitations is
0.03MPa, temperature are 75 DEG C, time 6min.
Embodiment 11：A kind of preparation process of filter aid, difference lies in step B, pre- precipitation includes with embodiment 1
The pressure of one section of pre- precipitation, two sections of pre- precipitations, three sections of pre- precipitations, one section of pre- precipitation is 0.03MPa, and temperature is 50 DEG C, when
Between be 7min；The pressure of two sections of pre- precipitations is 0.025MPa, and temperature is 83 DEG C, time 1min；The pressure of three sections of pre- precipitations is
0.03MPa, temperature are 73 DEG C, time 8min.
Comparative example 1：A kind of preparation process of filter aid, difference lies in step A, without for the first time with embodiment 1
Screening.
Comparative example 2：A kind of preparation process of filter aid, with embodiment 1 difference lies in, in step B, oil plant pressure after precipitation
The temperature for squeezing leaching meal filter aid is 130 DEG C, and the time of drying is 30min.
Comparative example 3：A kind of preparation process of filter aid, difference lies in do not include pre- precipitation with embodiment 1.
Comparative example 4：A kind of preparation process of filter aid, with embodiment 1 difference lies in, in step B, the pressure of pre- precipitation
For 0.04MPa, temperature is 78 DEG C.
Comparative example 5：A kind of preparation process of filter aid, with embodiment 1 difference lies in, in step B, the pressure of pre- precipitation
For 0.03MPa, temperature is 80.5 DEG C.
Experiment one：Apparent experiment
Test specimen：The filter aid prepared in embodiment 1-11 is chosen as test sample 1-11, chooses in control sample 1-5 and obtains
Filter aid sample 1-5 as a contrast.
Test method：1. the case where observing the appearance of test sample 1-11, control sample 1-5, observing caking hears test sample 1-
11, whether the smell of control sample 1-5 is normal, records and analyzes；
2. couple test sample 1-11, control sample 1-5 carry out the measurement of fineness, record fineness is the content of 30-160 mesh, and analyzes；
3. couple test sample 1-11, control sample 1-5 carry out the measurement of water content, oil content, records and analyze.
Test result：Test sample 1-11, the appearance of control sample 1-5, smell, fineness be the content of 30-160 mesh, water content,
Oil content is as shown in table 1.
1 test sample 1-11 of table, the appearance of control sample 1-5, smell, content, water content, the oil content that fineness is 30-160 mesh
As shown in Table 1, test sample 1-11 does not lump and free from extraneous odour phenomenon exists, and fineness is between 30-180 mesh, wherein
Fineness is that the content of 30-160 mesh accounts for the 70-85% of sample total content, in addition, the water content of test sample 1-11 contains in 6-12%
Oil cut rate is in 0.8-2%, especially test sample 5-7, and the water content of three kinds of samples is respectively 6%, 8%, 7%, and oil content is
0.8%, 1%, 0.9%；Illustrate the drop temperature of the oil plant dregs of rice after precipitation, the time of drying cooperates, to the sample of acquisition
Water content, oil content all have more active influence；The water content of these three samples of test sample 9-11 is respectively 7%, 6%,
6%, and oil content is 0.8%, 0.9%, 0.8%, illustrate pre- precipitation being divided into three sections of progress, and accordingly pressure, temperature, when
Between in protection domain, can make water content in the sample of acquisition, oil content in preferable range.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of preparation process of filter aid, which is characterized in that include the following steps：
A, oil plant squeeze the first time screening of leaching meal filter aid：It is screened through 180 mesh screens, removes the oil plant pressure of 180 mesh or more
Squeeze leaching meal filter aid powder；
B, it is secondary to steam de- drying：By 180 mesh obtained in step A oil plant below squeezing leaching meal filter aid by pre- precipitation,
Precipitation, drying obtain leaching meal filter aid initial material；
C is crushed, programmed screening：The leaching meal filter aid initial material obtained in step B is crushed, is screened through sieve, drainage is obtained
Agent finished product；
In the step C, the fineness of filter aid is 30-180 mesh, oil content 0.8-2%.
2. a kind of preparation process of filter aid according to claim 1, which is characterized in that in the step B, secondary steam takes off
In drying, the temperature of oil plant squeezing leaching meal filter aid is 100-110 DEG C after the precipitation, and the time of drying is 25-38min,
Until the water content of the leaching meal filter aid initial material obtained is 6-12%.
3. a kind of preparation process of filter aid according to claim 2, which is characterized in that in the step B, the drying
Time be 30-38min, until obtain leaching meal filter aid initial material water content be 6-8%.
4. a kind of preparation process of filter aid according to claim 1, which is characterized in that the filter aid in the step C,
Fineness is that the ratio that the filter aid of 30-160 mesh accounts for total filter aid is 70-85%.
5. a kind of preparation process of filter aid according to claim 1, which is characterized in that in the step B, pre- precipitation
Pressure is 0.025MPa, and the temperature of pre- precipitation is 81-85 DEG C, and the time of pre- precipitation is 15-25min.
6. a kind of preparation process of filter aid according to claim 1, which is characterized in that in the step B, pre- precipitation packet
One section of pre- precipitation, two sections of pre- precipitations, three sections of pre- precipitations are included, the pressure of one section of pre- precipitation is 0.03MPa, temperature 45-55
DEG C, time 5-8min；The pressure of two sections of pre- precipitations is 0.025MPa, and temperature is 81-85 DEG C, time 1-2min；Three sections pre-
The pressure of precipitation is 0.03MPa, and temperature is 70-75 DEG C, time 6-10min.
7. a kind of preparation process of filter aid according to claim 1, which is characterized in that in the step C, by second
After secondary screening, the filter aid by the fineness of acquisition not less than 180 mesh screens, and fineness is more than to the filter aid finished product of 180 mesh
It screens out, is used for Fodder making.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810072016.1A CN108295558B (en) | 2018-01-24 | 2018-01-24 | Preparation process of filter aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810072016.1A CN108295558B (en) | 2018-01-24 | 2018-01-24 | Preparation process of filter aid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108295558A true CN108295558A (en) | 2018-07-20 |
| CN108295558B CN108295558B (en) | 2020-02-07 |
Family
ID=62866636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810072016.1A Active CN108295558B (en) | 2018-01-24 | 2018-01-24 | Preparation process of filter aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108295558B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113831963A (en) * | 2020-12-30 | 2021-12-24 | 丰益(上海)生物技术研发中心有限公司 | Auxiliary filtering medium and preparation method thereof |
| CN114984664A (en) * | 2022-06-09 | 2022-09-02 | 成都长力元生物科技有限公司 | Method for filtering viscous konjac flour enzymatic hydrolysate |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08126839A (en) * | 1994-10-31 | 1996-05-21 | Chisaki:Kk | Treatment of waste clay and adsorbent composed of its treated material |
| CN1483346A (en) * | 2002-09-20 | 2004-03-24 | 吉原将纯 | High-functionality substance using pine nut as raw material and mfg method thereof |
| CN102586026A (en) * | 2012-02-26 | 2012-07-18 | 湖南大三湘油茶科技有限公司 | Recovery treatment method of oil-tea camellia seed oil decoloration waste |
| CN103203218A (en) * | 2012-05-30 | 2013-07-17 | 湖南大三湘油茶科技有限公司 | Oil processing adsorbent and preparation method thereof |
| CN104163464A (en) * | 2014-08-15 | 2014-11-26 | 北京工业大学 | Method for removing dyes in wastewater by using oil-tea cake |
| CN106047957A (en) * | 2016-08-11 | 2016-10-26 | 哈尔滨工业大学 | Micro-algal oil production method, and application of alga residues as pollutant adsorbent |
| CN107022413A (en) * | 2017-04-19 | 2017-08-08 | 山东玉皇粮油食品有限公司 | A kind of method of pigment and metal ion in removing vegetable oil |
-
2018
- 2018-01-24 CN CN201810072016.1A patent/CN108295558B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08126839A (en) * | 1994-10-31 | 1996-05-21 | Chisaki:Kk | Treatment of waste clay and adsorbent composed of its treated material |
| CN1483346A (en) * | 2002-09-20 | 2004-03-24 | 吉原将纯 | High-functionality substance using pine nut as raw material and mfg method thereof |
| CN102586026A (en) * | 2012-02-26 | 2012-07-18 | 湖南大三湘油茶科技有限公司 | Recovery treatment method of oil-tea camellia seed oil decoloration waste |
| CN103203218A (en) * | 2012-05-30 | 2013-07-17 | 湖南大三湘油茶科技有限公司 | Oil processing adsorbent and preparation method thereof |
| CN104163464A (en) * | 2014-08-15 | 2014-11-26 | 北京工业大学 | Method for removing dyes in wastewater by using oil-tea cake |
| CN106047957A (en) * | 2016-08-11 | 2016-10-26 | 哈尔滨工业大学 | Micro-algal oil production method, and application of alga residues as pollutant adsorbent |
| CN107022413A (en) * | 2017-04-19 | 2017-08-08 | 山东玉皇粮油食品有限公司 | A kind of method of pigment and metal ion in removing vegetable oil |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113831963A (en) * | 2020-12-30 | 2021-12-24 | 丰益(上海)生物技术研发中心有限公司 | Auxiliary filtering medium and preparation method thereof |
| CN113831963B (en) * | 2020-12-30 | 2024-04-02 | 丰益(上海)生物技术研发中心有限公司 | Auxiliary filtering medium and preparation method thereof |
| CN114984664A (en) * | 2022-06-09 | 2022-09-02 | 成都长力元生物科技有限公司 | Method for filtering viscous konjac flour enzymatic hydrolysate |
| CN114984664B (en) * | 2022-06-09 | 2023-12-15 | 成都长力元生物科技有限公司 | Method for filtering viscous konjaku flour enzymatic hydrolysate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108295558B (en) | 2020-02-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102936531B (en) | Preparation method of aroma rapeseed oil | |
| CN102965188A (en) | Processing method of high-quality olive oil | |
| CN108295558A (en) | A kind of preparation process of filter aid | |
| CN104560372A (en) | Method for preparing heavy-flavor rapeseed kernel oil | |
| CN101606676B (en) | Production technology of fresh zanthoxylum oil | |
| WO2013030082A1 (en) | Beer brewing method | |
| CN111892988A (en) | Ground sesame oil treatment process and sesame oil prepared by same | |
| CN105614859B (en) | A kind of medlar oil and preparation method thereof | |
| CN105779102A (en) | Processing method of prickly ash seed kernel oil | |
| CN105062655A (en) | Production method of fragrant small-batch squeezed rapeseed oil | |
| CN111518613A (en) | Blending production process of zanthoxylum oil | |
| CN106359643A (en) | Making method of additive-free tofu | |
| CN104041732A (en) | Sweet potato starch noodle production technology | |
| CN106937700A (en) | A kind of half defatted fish flour processing method | |
| CN106923302B (en) | A kind of compound mushroom sauce | |
| CN106635398A (en) | Pressing processing technology of sunflower seed oil | |
| CN107586602B (en) | Fresh fried flour fruit is directly extracted oil method | |
| CN105838498A (en) | Process for producing flaxseed oil | |
| CN106635397A (en) | Method for semi-refined linseed oil | |
| CN105969622A (en) | Method for brewing wine by adopting vermicelli | |
| CN105614782A (en) | Whole lotus root powder and method for manufacturing same | |
| CN104372049A (en) | Technology for producing fructose-glucose syrup through full dry corn degerming powder production | |
| CN212549126U (en) | Extraction device for production of natural flavor enhancer | |
| CN106929143A (en) | Cold pressed flax seed oil production technology without cyanide, without bitter taste | |
| CN106343582A (en) | Preparation method of dietary fiber puffed food |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Preparation process of a filter aid Effective date of registration: 20230630 Granted publication date: 20200207 Pledgee: Chengdu small business financing Company Limited by Guarantee Pledgor: CHENGDU HONGQI GREASE Co.,Ltd. Registration number: Y2023510000166 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |