CN109201673A - Method for hermetically cleaning glassware and weighing soluble organic matters in bottle - Google Patents
Method for hermetically cleaning glassware and weighing soluble organic matters in bottle Download PDFInfo
- Publication number
- CN109201673A CN109201673A CN201810905622.7A CN201810905622A CN109201673A CN 109201673 A CN109201673 A CN 109201673A CN 201810905622 A CN201810905622 A CN 201810905622A CN 109201673 A CN109201673 A CN 109201673A
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- soluble organic
- weighing bottle
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- 238000004140 cleaning Methods 0.000 title claims abstract description 92
- 238000000034 method Methods 0.000 title claims abstract description 52
- 238000005303 weighing Methods 0.000 title claims abstract description 39
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000004821 distillation Methods 0.000 claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 16
- 239000000498 cooling water Substances 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 239000005416 organic matter Substances 0.000 claims description 38
- 230000002000 scavenging effect Effects 0.000 claims description 13
- 238000010926 purge Methods 0.000 claims description 12
- 239000002904 solvent Substances 0.000 claims description 9
- 238000009833 condensation Methods 0.000 claims description 7
- 230000005494 condensation Effects 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 3
- 239000005373 porous glass Substances 0.000 claims description 2
- 238000004458 analytical method Methods 0.000 abstract description 9
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 13
- 239000003921 oil Substances 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 6
- 230000006378 damage Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 238000004587 chromatography analysis Methods 0.000 description 3
- 238000004817 gas chromatography Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000004952 Polyamide Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 206010016654 Fibrosis Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000012491 analyte Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007882 cirrhosis Effects 0.000 description 1
- 208000019425 cirrhosis of liver Diseases 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000005446 dissolved organic matter Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 230000037149 energy metabolism Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 201000007270 liver cancer Diseases 0.000 description 1
- 208000014018 liver neoplasm Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/20—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2203/00—Details of cleaning machines or methods involving the use or presence of liquid or steam
- B08B2203/007—Heating the liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2209/00—Details of machines or methods for cleaning hollow articles
- B08B2209/08—Details of machines or methods for cleaning containers, e.g. tanks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention relates to a method for hermetically cleaning glassware and soluble organic matters in a weighing bottle. Mainly solves the problems of poor cleaning quality, environmental pollution and the like of soluble organic matters in the existing experimental glassware and weighing bottles. The method comprises the following steps: 1) horizontally putting glassware and a weighing bottle into a cleaning tank; 2) after the closed cleaning device is connected, adding a chloroform reagent into the distillation kettle from the feeding port; 3) turning on a cooling water switch of the condenser, turning on a power switch of the controller, setting the cleaning temperature and the cleaning time, starting a cleaning switch, heating to reach the set temperature, evaporating and condensing chloroform, and circularly cleaning; 4) and (3) automatically stopping heating when the cleaning time is set, opening a liquid discharge valve after the chloroform reagent is cooled, allowing the reagent in the cleaning tank to flow into the distillation kettle, taking out the glassware and the weighing bottle, and closing the condenser to cool water to finish the cleaning process. The method for cleaning glassware and weighing bottles has high quality of soluble organic matters, and meets the requirements of organic geochemical analysis, safety, environmental protection and no pollution.
Description
Technical field
The present invention relates to oil gas organic geochemistry experimental field, in particular to a kind of closed cleaning glassware and weighing
The method of Soluble Organic Matter in bottle.
Background technique
In the experiment of oil gas organic geochemistry, extracting and developing preparation, the measurement of Soluble Organic Matter in crude oil and sedimentary rock
When using the glasswares such as weighing bottle, beaker, reused to save after cost often clean, generally using the opening of artificial chloroform
Tens glasswares and weighing bottle are soaked in chloroform solvent by formula cleaning method, use chloroform one again after organic matter dissolution
Each and every one rinses, and each at least flushes three times above.Since energy metabolism chloroform, Long Term Contact chloroform can not accumulate human body in human body
It is tired, it easily damages liver, cause cirrhosis, eventually lead to the diseases such as liver cancer.As it can be seen that artificial open cleaning method is asked there are following
Topic is unable to satisfy people-oriented, safety and environmental protection requirement first is that seriously endangering experiment operator health；Second is that artificial cleaning
Efficiency is lower, wastes a large amount of reagents, is not suitable for the cleaning of a large amount of glasswares and weighing bottle；Third is that the cleaning of cleaning organic matter
Degree is influenced by human factor.Therefore, it is necessary to research and develop Soluble Organic Matter method in closed automatic cleaning glassware and weighing bottle,
With reach safety and environmental protection, it is pollution-free, to human body without chemical damage, high degree of automation, cleaning quality is high, reduces analysis cost
Purpose.
The method for having document report to utilize organic solvent cleaning, referring to (1) Liu Xiaoping, " it is clear that monomer of polyamide recycles distillation still
Washing method " (Guangdong chemical fibre, the 1st phase in 2000)；(2) " the BDD electrochemistry mating surface activating agents such as Zhou Qiang, Liu Yuling, Goebel be red
Novel washing method " (semiconductor technology, 2010 the 9th phases) etc..Above-mentioned (1) dissolves the side by distillation still using organic solvent
Method cleans monomer of polyamide；Above-mentioned (2) prepare oxidation solution using the electrochemical method that boron-doped diamond film makees anode, are gone with it
Except surface organic pollutant.The above method not can solve solvable in oil gas organic geochemistry experimental glass vessel and weighing bottle
The cleaning of organic matter, it is environment friendly and pollution-free the problems such as.
Summary of the invention
The technical problem to be solved by the present invention is to overcome existing experimental glass vessel and weighing present in background technique
The cleaning quality of Soluble Organic Matter is poor in bottle, not environmentally has the problem of pollution, and provides the closed cleaning glassware of one kind and title
The method of Soluble Organic Matter in measuring bottle, the closed method for cleaning Soluble Organic Matter in glassware and weighing bottle, cleaning quality
Height can reach the free of contamination requirement of safety and environmental protection.
The present invention solves the problems, such as that it can reach by following technical solution: in the closed cleaning glassware and weighing bottle
The method of Soluble Organic Matter, comprising the following steps:
1) closed cleaning device is connected, glassware and weighing bottle level are put into purge tank；
2) distillation still will be connected below purge tank, be put into heating mantle；
3) condenser will be connected through ground adapter above purge tank；
4) after connecting closed cleaning device, chloroform reagent is added in distillation still from feed opening；
5) condenser cooling water switch is opened, controller power source switch is opened, sets cleaning temperature and scavenging period, starting
Cleaning switch, heat temperature raising reach set temperature, chloroform evaporated condensation, wash cycles；
6) setting scavenging period is then automatically stopped heating, after chloroform reagent is cooling, opening bleeder valve, in purge tank
Reagent is flowed into distillation still, takes out glassware and weighing bottle, closes condenser cooling water, completes cleaning process.
The invention proposes the methods of Soluble Organic Matter in closed cleaning glassware and weighing bottle mainly to utilize siphon
Principle, a closing, heating (80 DEG C of set temperature), condensation system in, heating chloroform becomes steam flush and is dissolved with
Machine matter, chloroform vapor pass through condensing tube condensation again, form a sealing and circulating rinse-system, and cleaning process has reached safety collar
It protects, efficiently, avoids artificial chloroform cleaning method injury human body, waste reagent, ensure that cleaning quality, these cleanings can be utilized
Clean glassware carries out the experiment of oil gas organic geochemistry, meets the demand of oil and gas geochemistry research and production.
Invention can have the following beneficial effects: the closed cleaning glassware and weighing bottle compared with above-mentioned background technique
The method of middle Soluble Organic Matter, using the principle of siphon, a closing, heating high temperature, condensation system in, heating chloroform becomes
At steam flush dissolved organic matter, chloroform vapor passes through condensing tube condensation again, forms a sealing and circulating high temperature rinse-system, clearly
Washed journey has reached safe and environment-friendly, efficient, avoids the artificial injury of chloroform cleaning method human body, reagent waste, ensure that cleaning
Quality can carry out the experiment of oil gas organic geochemistry using the glassware that these are cleaned up, meet oil and gas geochemistry
The demand of research and production.
Using Soluble Organic Matter method in the closed cleaning glassware of the present invention and weighing bottle, used weighing bottle is cleaned
(inside having Soluble Organic Matter), the results showed that, residual organic matter relative amount is lower than 0.000960% in the method for the present invention weighing bottle,
Low an order of magnitude of more artificial cleaning method, organic matter residual quantity will not generate geochemical analysis data and result
Pollution and influence.
Detailed description of the invention
Attached drawing 1 is structural schematic diagram of the invention；
Attached drawing 2 is that cleaning process residual organic matter detects gas chromatogram in the embodiment of the present invention；
Attached drawing 3 is that different cleaning method residual organic matters detect gas-chromatography comparison diagram in the embodiment of the present invention.
In figure: 1, helix tube；2, condenser；3, ground adapter；4, purge tank；5, siphon pipe；6, temperature sensor；7,
Controller；8, liquid level sensor；9, heating mantle；10, lifting platform；11, cooling water outlet；12, cooling water inlet；13, gas-guide tube；14,
Cellular glass plate washer；15, bleeder valve；16, feed opening；17, distillation still.
Specific embodiment:
The invention will be further described with reference to the accompanying drawings and embodiments:
Embodiment 1
As shown in Fig. 1, this it is closed cleaning glassware and weighing bottle in Soluble Organic Matter method used in it is closed
Cleaning device, including cleaning tank body 4, distillation still 17,4 upper end of cleaning tank body connect ground adapter 3, ground adapter
3 upper ends are connected with helix tube condenser 2, and running through in helix tube condenser 2 has the helix tube 1 for being passed through condensing solvent steam, spiral shell
2 two sides top and the bottom of coiled condenser are connected to cooling water outlet 11 and cooling water inlet 12；Bottom is equipped with level and puts in cleaning tank body 4
The porous glass plate 14 set, cleaning 4 lower pipelines of tank body connect distillation still 17, and distillation still 17 is placed in heating mantle 9, distillation still 17
Top side is provided with a feed opening 16, another upper lateral part has 8 interface of a temperature sensor 6 and liquid level sensor, and temperature passes
Sensor 6 and liquid level sensor 8 connects by sensing line with controller 7, in the control distillation still 17 of controller 7 solvent distillation temperature with
Guarantee to automatically power off protection when liquid level is at the 1/4 of 17 height of distillation still；Heating mantle 9 is connect by power supply line with controller 7, is added
9 acid extraction of hot jacket is set on controller 7, and controller 7 controls solvent distillation in distillation still by temperature sensor
And jacket temperature, by liquid level sensor to solvent distillation level monitoring, when solvent distillation liquid level is lower than liquid level sensor,
Controller automatically powers off stopping heating；Heating mantle 9 is placed on lifting platform 10, and lifting platform provides support for heating mantle and device；Clearly
4 bottom of cleaning of evaporator body and distillation still 17 are connected to siphon pipe 5 between being open, and clean between 4 lower pipelines of tank body and cleaning 4 bottom of tank body and connect
By-pass line on connect bleeder valve 15；Solvent vapo(u)r gas-guide tube 13, siphon are connected between 4 outside of cleaning tank body and lower pipelines
5 upper end of pipe is in 2/3 position of cleaning tank body 4.
Method of the above-mentioned apparatus for Soluble Organic Matter in closed cleaning glassware and weighing bottle are as follows:
(1) cleaning method:
A collection of (20) weighing bottle (having Soluble Organic Matter) is placed in purge tank, ground adapter and condensation are connected
After connecting closed cleaning device, chloroform reagent is added into distillation still by feed opening for device；Condenser is passed through cooling water, if
Determine 80 DEG C of cleaning temperature, scavenging period 4h, starting cleaning；It is automatically stopped after wash cycles 4h, after chloroform reagent is cooling, opens
Raffinate in purge tank is flowed into distilling flask by bleeder valve, takes out weighing bottle, completes cleaning process.
(2) organic matter detection method:
Using the organic matter in n-hexane reagent dissolution weighing bottle, detected using gas chromatography analysis method, gas-chromatography
Analysis condition: Agilent 7890A gas chromatograph and chem workstation, elastic quartz capillary column: 30m × 0.25mm × 0.5 μm；
320 DEG C of temperature of vaporization chamber；Detector: 330 DEG C of FID temperature；Column temperature: 40 DEG C, constant temperature 0.5min, 320 are warming up to 5 DEG C/min
DEG C, then constant temperature 30min；Combustion gas: hydrogen, flow 45ml/min；Combustion-supporting gas: air, flow 450ml/min.
It is quantitative: to use area normalization standard measure.
Embodiment 2-6
Embodiment 2-6 scavenging period is respectively 2h, 2.5h, 3h, 3.5h, 4h, 4.5h, remaining is the same as embodiment 1.
Cleaning experiment Comparative result:
(1) influence of the scavenging period to residual organic matter content:
Table 1 is that embodiment 1-6 difference scavenging period residual organic matter analyzes data, and Fig. 2 is that cleaning process is residual in embodiment
There are machine analyte detection gas chromatograms.From same weighing bottle difference scavenging period residual organic matter analysis data (table 1) of embodiment
It is seen with chromatography detection spectrogram (Fig. 2), with the extension of scavenging period, residual organic matter relative amount reduces.Reach between when purged
After 4h, residual organic matter relative amount is lower than 0.00960%, reaches gas chromatographic analysis and geochemical analysis requirement,
Geochemical analysis data result will not be had an impact.
The different scavenging period residual organic matters of table 1 analyze data
| Scavenging period (h) | N-hexane relative amount (%) | Residual organic matter relative amount (%) |
| 2 | 99.65531 | 0.33978 |
| 2.5 | 99.78029 | 0.2148 |
| 3 | 99.87496 | 0.12013 |
| 3.5 | 99.91434 | 0.08075 |
| 4 | 99.98549 | 0.00960 |
| 4.5 | 99.98550 | 0.00959 |
(2) different cleaning method Comparative results:
Be generally 0.08712% or so using residual organic matter content in artificial cleaning method weighing bottle, and by it is artificial because
The influence of element.The method of the present invention clean weighing bottle in residual organic matter content be lower than 0.00960%, more artificial cleaning method it is low
1 order of magnitude, from 2 kinds of cleaning method chromatography detection spectrogram comparisons (such as Fig. 3), it can also be seen that, cleaning effect of the present invention is significantly better than
Manual cleaning method.
The overall process of Soluble Organic Matter method in the closed cleaning glassware of the present invention is specifically illustrated above by example,
Glassware of washing after it is cleaned can be used for the exploration and developments research and production such as oil gas organic geochemistry experiment preparation analysis.
Claims (6)
1. a kind of method of Soluble Organic Matter in closed cleaning glassware and weighing bottle, it is characterised in that: the following steps are included:
1) closed cleaning device is connected, glassware and weighing bottle level are put into purge tank；
2) distillation still will be connected below purge tank, be put into heating mantle；
3) condenser will be connected through ground adapter above purge tank；
4) after connecting closed cleaning device, chloroform reagent is added in distillation still from feed opening；
5) condenser cooling water switch is opened, controller power source switch is opened, sets cleaning temperature and scavenging period, starting cleaning
Switch, heat temperature raising reach set temperature, chloroform evaporated condensation, wash cycles；
6) setting scavenging period is then automatically stopped heating, after chloroform reagent is cooling, opens bleeder valve, the reagent in purge tank
It is flowed into distillation still, takes out glassware and weighing bottle, close condenser cooling water, complete cleaning process.
2. the method for Soluble Organic Matter, feature exist in closed cleaning glassware according to claim 1 and weighing bottle
In: the closed cleaning device used includes cleaning tank body (4), distillation still (17), and cleaning tank body (4) upper end connects ground
Adapter (3), ground adapter (3) upper end are connected with helix tube condenser (2), are run through in helix tube condenser (2) and are passed through
With the helix tube (1) of condensing solvent steam, cleans tank body (4) interior bottom level and be placed with porous glass plate (14), purge tank
Body (4) lower pipelines connect distillation still (17), and distillation still (17) right upper portion has feed opening (16), a left upper portion to have one
Temperature sensor (6) and liquid level sensor (8) interface, temperature sensor (6) and liquid level sensor (8) pass through sensing line and control
Device (7) connection；Distillation still (17) is placed in heating mantle (9)；Siphon is connected between cleaning tank body (4) bottom and distillation still (17) opening
It manages (5)；Bleeder valve (15) are connected on the by-pass line connected between cleaning tank body (4) lower pipelines and cleaning tank body (4) bottom；Heating
Set (9) is placed on lifting platform (10).
3. the method for Soluble Organic Matter, feature exist in closed cleaning glassware according to claim 2 and weighing bottle
In: helix tube condenser (2) the two sides top and the bottom are connected to cooling water outlet (11) and cooling water inlet (12).
4. the method for Soluble Organic Matter, feature exist in closed cleaning glassware according to claim 2 and weighing bottle
In: the cleaning tank body (4) is external to be connected to solvent vapo(u)r gas-guide tube (13) between lower pipelines；Clean tank body (4) lower pipelines
It connects raffinate bleeder (15)；Siphon pipe (5) upper end is in 2/3 position of cleaning tank body 4.
5. the method for Soluble Organic Matter, feature exist in closed cleaning glassware according to claim 2 and weighing bottle
In: the temperature sensor (6) connects controller (7) by sensing line with liquid level sensor (8)；Heating mantle (9) passes through power supply
Line connects controller (7).
6. the method for Soluble Organic Matter, feature exist in closed cleaning glassware according to claim 1 and weighing bottle
In: 80 DEG C of the chloroform reagent cleaning temperature, scavenging period 4h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810905622.7A CN109201673A (en) | 2018-08-10 | 2018-08-10 | Method for hermetically cleaning glassware and weighing soluble organic matters in bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810905622.7A CN109201673A (en) | 2018-08-10 | 2018-08-10 | Method for hermetically cleaning glassware and weighing soluble organic matters in bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109201673A true CN109201673A (en) | 2019-01-15 |
Family
ID=64988552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810905622.7A Pending CN109201673A (en) | 2018-08-10 | 2018-08-10 | Method for hermetically cleaning glassware and weighing soluble organic matters in bottle |
Country Status (1)
| Country | Link |
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| CN (1) | CN109201673A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110988258A (en) * | 2019-11-14 | 2020-04-10 | 大庆油田有限责任公司 | Automatic kerogen leaching instrument and use method thereof |
| CN112570355A (en) * | 2019-09-30 | 2021-03-30 | 安集微电子科技（上海）股份有限公司 | Cleaning method of glass rectification equipment |
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| US20140037844A1 (en) * | 2012-08-03 | 2014-02-06 | William R. Detyens, JR. | Method for Cleaning the Interior Surface of Hollow Articles |
| CN206882342U (en) * | 2016-12-30 | 2018-01-16 | 北京彤程创展科技有限公司 | The cleaning device of use for laboratory sample bottle |
| CN207026056U (en) * | 2017-08-05 | 2018-02-23 | 山东润品源食品有限公司 | One kind is used for can cleaning equipment |
| CN107913882A (en) * | 2016-10-10 | 2018-04-17 | 中国石油化工股份有限公司 | Organic matter Quick cleaning device |
| CN107962047A (en) * | 2018-01-15 | 2018-04-27 | 成都蒲江珂贤科技有限公司 | A kind of energy-saving cleaning device |
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2018
- 2018-08-10 CN CN201810905622.7A patent/CN109201673A/en active Pending
Patent Citations (5)
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|---|---|---|---|---|
| US20140037844A1 (en) * | 2012-08-03 | 2014-02-06 | William R. Detyens, JR. | Method for Cleaning the Interior Surface of Hollow Articles |
| CN107913882A (en) * | 2016-10-10 | 2018-04-17 | 中国石油化工股份有限公司 | Organic matter Quick cleaning device |
| CN206882342U (en) * | 2016-12-30 | 2018-01-16 | 北京彤程创展科技有限公司 | The cleaning device of use for laboratory sample bottle |
| CN207026056U (en) * | 2017-08-05 | 2018-02-23 | 山东润品源食品有限公司 | One kind is used for can cleaning equipment |
| CN107962047A (en) * | 2018-01-15 | 2018-04-27 | 成都蒲江珂贤科技有限公司 | A kind of energy-saving cleaning device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112570355A (en) * | 2019-09-30 | 2021-03-30 | 安集微电子科技（上海）股份有限公司 | Cleaning method of glass rectification equipment |
| CN112570355B (en) * | 2019-09-30 | 2023-09-19 | 安集微电子科技（上海）股份有限公司 | Cleaning method of rectifying glass equipment |
| CN110988258A (en) * | 2019-11-14 | 2020-04-10 | 大庆油田有限责任公司 | Automatic kerogen leaching instrument and use method thereof |
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Application publication date: 20190115 |