CN106378084A - Spraying tower packing for absorbing waste gases in production of sesame indicum extract - Google Patents
Spraying tower packing for absorbing waste gases in production of sesame indicum extract Download PDFInfo
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- CN106378084A CN106378084A CN201611079490.4A CN201611079490A CN106378084A CN 106378084 A CN106378084 A CN 106378084A CN 201611079490 A CN201611079490 A CN 201611079490A CN 106378084 A CN106378084 A CN 106378084A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/30—Loose or shaped packing elements, e.g. Raschig rings or Berl saddles, for pouring into the apparatus for mass or heat transfer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/90—Odorous compounds not provided for in groups B01D2257/00 - B01D2257/708
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/30—Details relating to random packing elements
- B01J2219/302—Basic shape of the elements
- B01J2219/30207—Sphere
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/30—Details relating to random packing elements
- B01J2219/304—Composition or microstructure of the elements
- B01J2219/30483—Fibrous materials
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses spraying tower packing for absorbing waste gases in the production of a sesame indicum extract. The spraying tower packing can be used for effectively absorbing a large amount of stench waste gases in a production process of the sesame extract. Compared with the prior art, the spraying tower packing has the advantage that the waste gases are absorbed in a third stage and a fourth stage of a spraying tower in which alkali liquor of xanthan gum is added, so a remarkable effect is realized; besides, according to the spraying tower packing disclosed by the invention, the waste gases are absorbed in a first stage and a second stage of the spraying tower in which the packing is added, so that the time for working procedures is shortened, and the cost is reduced.
Description
Technical field
The invention belongs to packing technique field is and in particular to seed of Sesamum indicum L. extract is filled out for absorbing the spray column of waste gas in producing
Material.
Background technology
Semen Sesami (sesamumindicum) has planted a lot of centuries as important oil crop, especially in Asia and non-
The developing country in continent extensively plants, and the planted area of China's Semen Sesami is more extensive, is gradually increasing from yield over 1997,
Calendar year 2001 reaches 810,000 tons, and also has very big development potentiality.With the research to sesamin (sesamin) for the Japan and other countries
Deeply, people also have made great progress to effect of sesamin and development and application.Sesamin is that one kind is primarily present in Semen Sesami
In lignan compounds, molecular formula be C20H1806, 121-123 DEG C of fusing point, its content accounts for the 0.2-0.5% of Semen Sesami,
Non- bake and without refinery practice process Oleum sesami in content be 0.5-1%, be important bioactive ingredients in Semen Sesami it
One.
Sesamin is obtained from Oleum sesami subtractive process by Japanese scholars earliest.The separating and extracting process of sesamin mainly has
Two big class：One class is using the organic solvent such as extracting directly sesamin from Oleum sesami such as methanol, ether, then recrystallizes pure
Change, this kind of method response rate is low, the profit more simultaneously also because the organic solvent of residual in Oleum sesami can not be completely removed, to Oleum sesami
With forming potential risk factor.Two is using low-pressure distillation Oleum sesami, then its distillation is carried out with molecular distillation, resin is inhaled
Attached grade is processed.As TatsuhikoOzaki and Masato Sugiura etc. successively proposes throttled steam distillation extraction sesamin
Method, using purification by macroporous resin as main separating step, but adopts purification by macroporous resin method, the front needs of resin
Process, purification need to be through absorption and elution process, long the production cycle.In addition adopt purification by macroporous resin effluent volume larger,
The solvent recovery time is long, increased production cost, and solvent recovery produces more waste liquid, and environmental protection is caused with certain bearing
Load.Additionally due to the use of macroporous resin, increased introducing benzene,toluene,xylene, styrene, alkanes, diethylbenzene class etc.
The risk of organic residual solvent, the safety to product exerts a certain influence.
The plant cell of Semen Sesami is contained within oils and fatss, mainly by composition for triglyceride the mixture that forms of compound, this
A little oils and fatss are with elaioleucite and oil body protoplast form, in discontinuous graininess, be irregularly dispersed in together with granule protein body
The existence form such as intracellular exists.Existing extracting method, be all directly the raw materials such as Semen Sesami are smashed or are pulverized after by water extraction/
The mode extracting directly such as alcohol extraction or microwave extraction, when extracting, the oils and fatss in cell can concurrently separate out, and oils and fatss exist
In production process, can ferment, decompose, produce substantial amounts of gas, in these gases, contain fragrant hydrocarbon system, styrene, hydro carbons, phenols
Deng material, also with stench, if unprocessed just directly discharge, workshop and neighboring area environment can be caused very severe.Existing
Have in technology, Chinese patent CN104524946A, in a kind of Radix Paeoniae Alba extract production, the processing method of waste gas, adopts 1) low temperature cold
But：Send into low-temperature condenser after in the exhaust gas centralized producing in production and carry out sub-cooled, chilling temperature is 0-4 DEG C, realizes waste gas
The initial gross separation of middle quintessence oil, quintessence oil enters low-temperature storage tank；2) spray column absorbs：Step 1) waste gas out enters at spray column
Reason；Spray column is the level Four of series connection, and the liquid phase substance in level Four spray column respectively with the addition of the relatively low alkali of concentration of xanthan gum
Liquid, with the addition of the higher alkali liquor of the concentration of xanthan gum, the higher alkali liquor of concentration that with the addition of xanthan gum and water；3) high altitude discharge：
Process the gas completing and pass through pipeline to factory's inner chimney high altitude discharge.Such processing method, for Radix Paeoniae Alba extract life
The process of waste gas in product, effect is preferable, but the process for foul waste gas in seed of Sesamum indicum L. extract production, then effect difference strong man
How meaning, therefore, process the seed of Sesamum indicum L. extract containing a large amount of stenches and produce waste gas, be a technical barrier.
Fibrous nodules filler, since the eighties puts goods on the market, has had applicating history for many years, it is with specific surface area at home
Greatly, porosity is high, holding filth capacity is big, drag losses is little, filtering velocity is high, effluent quality is good and recommended by water process insider,
Receive the favorable comment of users.But common fibrous nodules filler is generally used for water process, for the absorption of waste gas, it is worth grinding
Study carefully.
Content of the invention
The purpose of the present invention is to overcome the deficiencies in the prior art, for absorbing the spray of waste gas in providing seed of Sesamum indicum L. extract to produce
Drench tower packing, the absorption of waste gas in producing for seed of Sesamum indicum L. extract.
For reaching above-mentioned purpose, seed of Sesamum indicum L. extract of the present invention is used for absorbing the spray tower packing of waste gas in producing,
It is made by the steps and obtain：
1) raw material prepares：Prepare cellosilk, mangrove bark；
2) process of mangrove bark：
1. enzymolysis processing：Add, after pulverizing or smashing, the pure water being equivalent to mangrove bark 2-3 weight, be heated to 50-60 DEG C
Maintain 5-10 minute, obtain paste serous material, tune pH is 4-5, adds the manna of pectin-cellulose compound enzyme and 0.001 weight portion
Alcohol carries out digesting 40-60 minute, and temperature maintains 40-45 DEG C, obtains enzymolysis solution；
2. steam explosion：Steam explosion tank put into by the material that 1. step is obtained, and burst pressure 3.0-3.5Mpa, during pressurize
Between maintain 150-200s；
3. decoct：The pure water of the weights such as the material addition that 2. step is obtained decocts 2 times, 1 hour every time, is extracted
Liquid, filters, united extraction liquid, and filtrate is concentrated into surveys the extractum that relative density is 1.30 when 70 DEG C, be dried, sieve, obtain powder；
3) by cellosilk bunchy, so that fibre bundle is clamped and stretch；
4) with ultrasonic bonding head, the fusing of fibre bundle interval is formed clinkering point, while fusing, adds step 2) obtain
Mangrove bark powder, is conveyed the good fibre bundle of clinkering by actuating device；
5) carried out with blade cutting the fiberfill forming same size, launched for constraint point with the clinkering point of fiberfill
Fibre bundle forms fibrous nodules of different shapes, obtains filler.
Step 1 of the present invention) described in cellosilk, mangrove bark, preferably according to 90-95：5-10 weight ratio, further preferably
95:5 weight ratio.
Step 2) described in pectin-cellulose be combined enzyme dosage, preferably paste serous material 0.05-0.1% weight；Described
Sieve, preferably cross 80 mesh sieves.
Compared to existing technology, it is an advantage of the current invention that：
1st, the feature of the fibrous nodules filtering can reach the purpose of clean water with the various impurity in filter water, but works as
When containing substantial amounts of waste gas in water, common fibrous nodules filler but can not play preferable effect, and the present invention passes through modification
Fibrous nodules filler, when contacting with the water containing waste gas, can with the waste gas in active adsorption water, and, the filler that the present invention obtains, first
Contacted with hydrone, form the protecting film of one layer of water on fibrous nodules filler surface, wrap waste gas it is easy to be flush with water
Get off.
2nd, the present invention is by adding the mangrove bark of special handling come modified, the mangrove bark to fibrous nodules in fibrous nodules filler
In contain substantial amounts of cellulose, the macromolecular polysaccharide that cellulose is made up of glucose, water insoluble and common organic solvents, be
The main component of plant cell wall, but the fiber in mangrove bark plant cell is bondd by lignin, not easy fracture.The present invention is first
Mangrove bark is processed using zymolysis technique, can fully disconnect the fiber of mangrove bark, then adopt pressurized treatments, steam explosion, in height
Under temperature, high steam effect, cellulose crystallity improves, and the degree of polymerization declines, and hemicellulose fraction is degraded, and lignin softens, laterally
Strength of connection declines, or even softens plastic, and when the material sudden pressure reduction full of steam, the gas in hole is acute to be expanded, and produces
Raw " explosion " effect, can be partially stripped lignin, and raw material is torn as fiber fines.By such process, can be well
Using the cellulose in mangrove bark, package action is produced to emission molecule.If using the pressure treatment of 100-1000MPa, meeting
Albumen in plant material, polysaccharose substance structure is led to change, thus reducing the modified effect of fibrous nodules.
3rd, adopt the method for the present invention, can effectively absorb substantial amounts of foul waste gas, phase in seed of Sesamum indicum L. extract production process
Absorbed using the spray column invading the interior of the alkali liquor that with the addition of xanthan gum in 3-4 level than prior art, effect is obvious, and, the present invention
It is utilized in 1-2 level and with the addition of absorbing in the spray column of filler, shorten the operation used time, saved cost.
Specific embodiment
With embodiment, the invention will be further described below, but the invention is not limited in these embodiments.
Embodiment 1：
Seed of Sesamum indicum L. extract is used for absorbing the spray tower packing of waste gas in producing, and is made by the steps and obtains：
1) raw material prepares：Prepare cellosilk 90kg, mangrove bark 10kg；
2) process of mangrove bark：
1. enzymolysis processing：Add, after pulverizing or smashing, the pure water being equivalent to mangrove bark 2-3 weight, be heated to 50 DEG C of maintenances
10 minutes, obtain paste serous material, tune pH be 4-5, add paste serous material 0.05% weight portion pectin-cellulose compound enzyme and
The Mannitol of 0.001 weight portion carries out digesting 60 minutes, and temperature maintains 40-45 DEG C, obtains enzymolysis solution；
2. steam explosion：The material that 1. step is obtained puts into steam explosion tank, burst pressure 3.0Mpa, and the dwell time ties up
Hold in 200s；
3. decoct：The pure water of the weights such as the material addition that 2. step is obtained decocts 2 times, 1 hour every time, is extracted
Liquid, filters, united extraction liquid, and filtrate is concentrated into surveys the extractum that relative density is 1.30 when 70 DEG C, be dried, cross 80 mesh sieves, obtain powder
End；
3) by cellosilk bunchy, so that fibre bundle is clamped and stretch；
4) with ultrasonic bonding head, the fusing of fibre bundle interval is formed clinkering point, while fusing, adds step 2) obtain
Mangrove bark powder, is conveyed the good fibre bundle of clinkering by actuating device；
5) carried out with blade cutting the fiberfill forming same size, launched for constraint point with the clinkering point of fiberfill
Fibre bundle forms fibrous nodules of different shapes, obtains filler.
Embodiment 2：
Seed of Sesamum indicum L. extract is used for absorbing the spray tower packing of waste gas in producing, and is made by the steps and obtains：
1) raw material prepares：Prepare cellosilk 92kg, mangrove bark 8kg；
2) process of mangrove bark：
1. enzymolysis processing：Add, after pulverizing or smashing, the pure water being equivalent to mangrove bark 2-3 weight, be heated to 60 DEG C of maintenances
5 minutes, obtain paste serous material, tune pH be 4-5, add paste serous material 0.1% weight portion pectin-cellulose compound enzyme and
The Mannitol of 0.001 weight portion carries out digesting 50 minutes, and temperature maintains 40-45 DEG C, obtains enzymolysis solution；
2. steam explosion：The material that 1. step is obtained puts into steam explosion tank, burst pressure 3.5Mpa, and the dwell time ties up
Hold in 150s；
3. decoct：The pure water of the weights such as the material addition that 2. step is obtained decocts 2 times, 1 hour every time, is extracted
Liquid, filters, united extraction liquid, and filtrate is concentrated into surveys the extractum that relative density is 1.30 when 70 DEG C, be dried, cross 80 mesh sieves, obtain powder
End；
3) by cellosilk bunchy, so that fibre bundle is clamped and stretch；
4) with ultrasonic bonding head, the fusing of fibre bundle interval is formed clinkering point, while fusing, adds step 2) obtain
Mangrove bark powder, is conveyed the good fibre bundle of clinkering by actuating device；
5) carried out with blade cutting the fiberfill forming same size, launched for constraint point with the clinkering point of fiberfill
Fibre bundle forms fibrous nodules of different shapes, obtains filler.
Embodiment 3：
Seed of Sesamum indicum L. extract is used for absorbing the spray tower packing of waste gas in producing, and is made by the steps and obtains：
1) raw material prepares：Prepare cellosilk 95kg, mangrove bark 5kg；
2) process of mangrove bark：
1. enzymolysis processing：Add, after pulverizing or smashing, the pure water being equivalent to mangrove bark 2-3 weight, be heated to 55 DEG C of maintenances
10 minutes, obtain paste serous material, tune pH be 4-5, add paste serous material 0.1% weight portion pectin-cellulose compound enzyme and
The Mannitol of 0.001 weight portion carries out digesting 60 minutes, and temperature maintains 40-45 DEG C, obtains enzymolysis solution；
2. steam explosion：The material that 1. step is obtained puts into steam explosion tank, burst pressure 3.5Mpa, and the dwell time ties up
Hold in 180s；
3. decoct：The pure water of the weights such as the material addition that 2. step is obtained decocts 2 times, 1 hour every time, is extracted
Liquid, filters, united extraction liquid, and filtrate is concentrated into surveys the extractum that relative density is 1.30 when 70 DEG C, be dried, cross 80 mesh sieves, obtain powder
End；
3) by cellosilk bunchy, so that fibre bundle is clamped and stretch；
4) with ultrasonic bonding head, the fusing of fibre bundle interval is formed clinkering point, while fusing, adds step 2) obtain
Mangrove bark powder, is conveyed the good fibre bundle of clinkering by actuating device；
5) carried out with blade cutting the fiberfill forming same size, launched for constraint point with the clinkering point of fiberfill
Fibre bundle forms fibrous nodules of different shapes, obtains filler.
Comparative example 1：
1) raw material prepares：Prepare cellosilk 95kg；
2) by cellosilk bunchy, so that fibre bundle is clamped and stretch；
3) with ultrasonic bonding head, the fusing of fibre bundle interval is formed clinkering point, the good fibre bundle of clinkering by actuating device
Conveying；
4) carried out with blade cutting the fiberfill forming same size, launched for constraint point with the clinkering point of fiberfill
Fibre bundle forms fibrous nodules of different shapes, obtains filler.
Comparative example 2：
1) raw material prepares：Prepare cellosilk 95kg, mangrove bark 5kg；
2) process of mangrove bark：
1. steam explosion：After mangrove bark chopping or pulverizing, put into steam explosion tank, burst pressure 3.5Mpa, pressurize
Time maintains 180s；
2. decoct：The pure water of the weights such as the material addition that 1. step is obtained decocts 2 times, 1 hour every time, is extracted
Liquid, filters, united extraction liquid, and filtrate is concentrated into surveys the extractum that relative density is 1.30 when 70 DEG C, be dried, cross 80 mesh sieves, obtain powder
End；
3) by cellosilk bunchy, so that fibre bundle is clamped and stretch；
4) with ultrasonic bonding head, the fusing of fibre bundle interval is formed clinkering point, while fusing, adds step 2) obtain
Mangrove bark powder, is conveyed the good fibre bundle of clinkering by actuating device；
5) carried out with blade cutting the fiberfill forming same size, launched for constraint point with the clinkering point of fiberfill
Fibre bundle forms fibrous nodules of different shapes, obtains filler.
Comparative example 3：
1) raw material prepares：Prepare cellosilk 95kg, mangrove bark 5kg；
2) process of mangrove bark：
1. enzymolysis processing：Add, after pulverizing or smashing, the pure water being equivalent to mangrove bark 2-3 weight, be heated to 55 DEG C of maintenances
10 minutes, obtain paste serous material, tune pH be 4-5, add paste serous material 0.1% weight portion pectin-cellulose compound enzyme and
The Mannitol of 0.001 weight portion carries out digesting 60 minutes, and temperature maintains 40-45 DEG C, obtains enzymolysis solution；
2. decoct：The pure water of the weights such as the material addition that 1. step is obtained decocts 2 times, 1 hour every time, is extracted
Liquid, filters, united extraction liquid, and filtrate is concentrated into surveys the extractum that relative density is 1.30 when 70 DEG C, be dried, cross 80 mesh sieves, obtain powder
End；
3) by cellosilk bunchy, so that fibre bundle is clamped and stretch；
4) with ultrasonic bonding head, the fusing of fibre bundle interval is formed clinkering point, while fusing, adds step 2) obtain
Mangrove bark powder, is conveyed the good fibre bundle of clinkering by actuating device；
5) carried out with blade cutting the fiberfill forming same size, launched for constraint point with the clinkering point of fiberfill
Fibre bundle forms fibrous nodules of different shapes, obtains filler.
Experimental example：
In seed of Sesamum indicum L. extract production, the processing method of waste gas, comprises the steps：
1) spray column absorbs：Enter spray column after in the exhaust gas centralized producing in producing to process；
Spray column is the two-stage of series connection, and two-stage spray column built with the filler of embodiment, the liquid phase substance in spray column is
Water, two grades of spray columns shield, and couple with subsequent technique process；
2) process the gas completing and pass through pipeline to factory's inner chimney high altitude discharge.
Comparative example：
1) spray column absorbs：Enter spray column after in the exhaust gas centralized producing in producing to process；
Spray column be series connection level Four, the liquid phase substance in spray column is water, and two grades of spray columns shield, and with rear
Continuous PROCESS FOR TREATMENT connection；
2) process the gas completing and pass through pipeline to factory's inner chimney high altitude discharge；
Spray column is the level Four of series connection, and the concentration that the liquid phase substance in level Four spray column respectively with the addition of xanthan gum is relatively low
Alkali liquor, with the addition of the higher alkali liquor of the concentration of xanthan gum, the higher alkali liquor of concentration that with the addition of xanthan gum and water, concentration is higher
Alkali liquor be 2% mass concentration Na2CO3Solution, the relatively low alkali liquor of concentration is the Na of 1% mass concentration2CO3Solution, in alkali liquor
All with the addition of the xanthan gum of 0.5% mass concentration.
Conclusion：The result of embodiment 3 is far superior to comparative example.
Claims (5)
1. for absorbing the spray tower packing of waste gas it is characterised in that being made by the steps during seed of Sesamum indicum L. extract produces
Arrive：
1) raw material prepares：Prepare cellosilk, mangrove bark；
2) process of mangrove bark：
1. enzymolysis processing：Add, after pulverizing or smashing, the pure water being equivalent to mangrove bark 2-3 weight, be heated to 50-60 DEG C of maintenance
5-10 minute, obtains paste serous material, and tune pH is 4-5, adds pectin-cellulose compound enzyme and the Mannitol of 0.001 weight portion to enter
Row enzymolysis 40-60 minute, temperature maintains 40-45 DEG C, obtains enzymolysis solution；
2. steam explosion：The material that 1. step is obtained puts into steam explosion tank, burst pressure 3.0-3.5Mpa, and the dwell time ties up
Hold in 150-200s；
3. decoct：The pure water of the weights such as the material addition that 2. step is obtained decocts 2 times, 1 hour every time, obtains extracting solution, mistake
Filter, united extraction liquid, filtrate is concentrated into surveys the extractum that relative density is 1.30 when 70 DEG C, be dried, sieve, obtain powder；
3) by cellosilk bunchy, so that fibre bundle is clamped and stretch；
4) with ultrasonic bonding head, the fusing of fibre bundle interval is formed clinkering point, while fusing, adds step 2) Fructus Mangifera Indicae that obtains
Corium farinosum end, is conveyed the good fibre bundle of clinkering by actuating device；
5) carried out with blade cutting the fiberfill forming same size, fiber is launched for constraint point with the clinkering point of fiberfill
Bundle forms fibrous nodules of different shapes, obtains filler.
2. during seed of Sesamum indicum L. extract according to claim 1 produces for absorb waste gas spray tower packing it is characterised in that：
Step 1) described in cellosilk, mangrove bark, according to 90-95：5-10 weight ratio.
3. during seed of Sesamum indicum L. extract according to claim 2 produces for absorb waste gas spray tower packing it is characterised in that：
Step 1) described in cellosilk, mangrove bark, according to 95：5 weight ratios.
4. during seed of Sesamum indicum L. extract according to claim 1 produces for absorb waste gas spray tower packing it is characterised in that：
Step 2) described in pectin-cellulose be combined enzyme dosage, be paste serous material 0.05-0.1% weight.
5. during seed of Sesamum indicum L. extract according to claim 1 produces for absorb waste gas spray tower packing it is characterised in that：
Step 2) described in sieve, be 80 mesh sieves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611079490.4A CN106378084A (en) | 2016-11-30 | 2016-11-30 | Spraying tower packing for absorbing waste gases in production of sesame indicum extract |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611079490.4A CN106378084A (en) | 2016-11-30 | 2016-11-30 | Spraying tower packing for absorbing waste gases in production of sesame indicum extract |
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|---|---|
| CN106378084A true CN106378084A (en) | 2017-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611079490.4A Pending CN106378084A (en) | 2016-11-30 | 2016-11-30 | Spraying tower packing for absorbing waste gases in production of sesame indicum extract |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108396077A (en) * | 2018-04-27 | 2018-08-14 | 劳以添 | A kind of cane sugar manufacture is without the clear method of sulphur |
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| CN202343096U (en) * | 2011-12-09 | 2012-07-25 | 广州格淋环境保护技术有限公司 | Efficient deodorization system for organic waste gas |
| CN105056626A (en) * | 2015-08-31 | 2015-11-18 | 曾金华 | Hydrophilic oleophobic filter material and preparation method thereof |
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2016
- 2016-11-30 CN CN201611079490.4A patent/CN106378084A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202343096U (en) * | 2011-12-09 | 2012-07-25 | 广州格淋环境保护技术有限公司 | Efficient deodorization system for organic waste gas |
| CN105056626A (en) * | 2015-08-31 | 2015-11-18 | 曾金华 | Hydrophilic oleophobic filter material and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 闫军: "蒸汽爆破技术的研究", 《现代农业科技》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108396077A (en) * | 2018-04-27 | 2018-08-14 | 劳以添 | A kind of cane sugar manufacture is without the clear method of sulphur |
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