CN107519964A - A kind of glass resolution test tube for monitoring temperature change - Google Patents
A kind of glass resolution test tube for monitoring temperature change Download PDFInfo
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- CN107519964A CN107519964A CN201710977194.4A CN201710977194A CN107519964A CN 107519964 A CN107519964 A CN 107519964A CN 201710977194 A CN201710977194 A CN 201710977194A CN 107519964 A CN107519964 A CN 107519964A
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- glass
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- test tube
- slide glass
- temperature change
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/22—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers modified by chemical after-treatment
- C08L27/24—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers modified by chemical after-treatment halogenated
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/02—Identification, exchange or storage of information
- B01L2300/021—Identification, e.g. bar codes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/12—Specific details about materials
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- General Chemical & Material Sciences (AREA)
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- Clinical Laboratory Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
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- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The present invention relates to a kind of glass for monitoring temperature change to clear up test tube.Including teat glass, test tube cap, test tube cap and teat glass are connected through a screw thread, in addition to irreversible thermochromatic material elastic metallic slide glass, reversible thermochromic elastic properties of materials metal slide glass.The irreversible thermochromatic material elastic metallic slide glass is above reversible thermochromic elastic properties of materials metal slide glass, it is horizontally mounted in teat glass inner upper, the reversible thermochromic material is placed on the reversible thermochromic elastic properties of materials metal slide glass, and the irreversible thermochromatic material is placed on the irreversible thermochromatic material elastic metallic slide glass.
Description
Technical field
The present invention relates to a kind of preparation method of glass resolution test tube, especially a kind of glass for monitoring temperature change disappears
Solve the preparation method of test tube.
Background technology
In general contained complicated components in environmental water sample, and most pollution components contents are low, and existing forms are different, institute
Before analysis determines, to generally require to be handled.The purpose of resolution processing is to destroy organic matter, dissolves suspended solid, will
Element oxide Cheng Dan-high-valence state to be surveyed of various valence states is transformed into the inorganic compound being easily isolated.
, it is necessary to be cleared up to water sample when determining chemical oxygen consumption (COC), digestion condition is 165 DEG C or 150 DEG C, after resolution terminates
Reaction cools to less than 50 DEG C, can carry out color check.
CN105675382A discloses a kind of resolution colorimetric cylinder and resolution colorimetric system, wherein resolution colorimetric cylinder includes:The
One body and the second body and the 3rd body positioned at the first body both ends.The internal diameter of second body and the 3rd body is less than first
The internal diameter of body.Multiple fixed columns are provided with first body.Multiple fixed columns are alternately disposed at along the first body bearing of trend
On the relative both sides of first body.Multiple the first locating convex block and the second locating convex block are provided with second body.First is fixed
Position projection along the second body bearing of trend be disposed on the second body-side.Second locating convex block is arranged at intervals at and first
Another-side of the second relative body of locating convex block.
CN the present invention relates to a kind of digestion instrument, including:First processing unit;It includes:Pretreatment unit, including:Two
Individual axial support, horizontal support, the first transverse slider, the second transverse slider, the first driver, two longitudinal carriers and second
Driver;The centrally disposed controller both sides of two longitudinal carriers;Two axial supports are arranged on longitudinal carrier;Laterally branch
The both ends of frame are fixed in two axial supports;The chute of closing is set in horizontal support, and first transverse slider is slided
In the dynamic chute being arranged on inside the horizontal support;First transverse slider is fixed with the first magnet piece;Described second
Transverse slider, the movable outside for being arranged on the horizontal support;Second transverse slider is fixed with the second magnet piece.
, it is necessary to be cleared up to water sample when determining chemical oxygen consumption (COC), digestion condition is 165 DEG C or 150 DEG C, after resolution terminates
Reaction cools to less than 50 DEG C, can carry out color check.Existing digestion tube or digestion instrument need auxiliary instrumentation to survey mostly
Constant temperature degree, and as standard.
The content of the invention
The purpose of the present invention is:A kind of glass resolution test tube for monitoring temperature change is provided, it is characterised in that:
A kind of glass resolution test tube for monitoring temperature change, including teat glass, test tube cap, test tube cap and teat glass pass through
Threaded connection, in addition to irreversible thermochromatic material elastic metallic slide glass, reversible thermochromic elastic properties of materials metal slide glass.It is described not
Reversible thermochromic elastic properties of materials metal slide glass is horizontally mounted in teat glass above reversible thermochromic elastic properties of materials metal slide glass
Inner upper, the reversible thermochromic material is placed on the reversible thermochromic elastic properties of materials metal slide glass, described irreversible
Thermochromatic material is placed on the irreversible thermochromatic material elastic metallic slide glass.
Described reversible color material, its is composed of the following components:By weight, 100 parts of chliorinated polyvinyl chloride, it is reversible
Heat discoloration powder 2-4 parts, 2,8- di-tert-butyl-4-methy phenol 0.5-2 parts, three (1,2,2,6,6- pentamethvl alcohol) phosphorous
Acid esters 0.01-0.1 parts, Glutathione Sepharose 1-4 parts, optical resin gum, 0.2-1 parts, silicon powder 10-20 parts.
Described is irreversibly changed material, and its is composed of the following components:By weight, 100 parts of chliorinated polyvinyl chloride, no
Reversible temperature-sensitive color-change powder 1-3 parts, 2,8- di-tert-butyl-4-methy phenol 0.5-2 parts, three (1,2,2,6,6- pentamethvl alcohol)
Phosphite ester 0.01-0.1 parts, benzamidine sepharose gel 2-4 parts, optical resin gum, 0.2-1 parts, silicon powder 5-10 parts.
Described reversible color material and material is irreversibly changed, its preparation process is to add mixture under air-proof condition
Heat stirs 0.5-1.5h to melting, with 150-300rpm rotating speed, extrusion molding, obtains that digestion tube metal slide glass can be fixed on
On off-color material.
Described reversible temperature-sensitive color-change powder is thermal discoloration type.
Described irreversible heat discoloration powder is hot color development type.
Described chliorinated polyvinyl chloride, reversible temperature-sensitive color-change powder, 2,8- di-tert-butyl-4-methy phenols, three (1,2,2,6,
6- pentamethvls alcohol) phosphite ester, Glutathione Sepharose, silicon powder, irreversible heat discoloration powder, benzenecarboximidamide agar
Sugared gel is commercially available prod.
The product of the present invention has the advantages that:
The digestion tube product that the present invention is produced, can control whether to be cooled to qualified temperature by the color of reversible color material,
Maximum temperature is controlled by the color for being irreversibly changed material, eliminates auxiliary instrumentation.The heat-conductive characteristic of off-color material is strong, right
It is sensitive in temperature change, at the same it is not oxidizable mix color, be easy to observe, monitoring digestion process that can be good meets specification.
Embodiment
Following instance be only into-walk explanation the present invention, be not limitation the scope of protection of the invention.
Embodiment 1
A kind of glass resolution test tube for monitoring temperature change, including teat glass, test tube cap, test tube cap and teat glass pass through
Threaded connection, in addition to irreversible thermochromatic material elastic metallic slide glass, reversible thermochromic elastic properties of materials metal slide glass.It is described not
Reversible thermochromic elastic properties of materials metal slide glass is horizontally mounted in teat glass above reversible thermochromic elastic properties of materials metal slide glass
Inner upper, the reversible thermochromic material is placed on the reversible thermochromic elastic properties of materials metal slide glass, described irreversible
Thermochromatic material is placed on the irreversible thermochromatic material elastic metallic slide glass.
Described reversible color material, its is composed of the following components:Chliorinated polyvinyl chloride 100g, reversible temperature-sensitive color-change powder
3g, 2,8- di-tert-butyl-4-methy phenol 1g, three (1,2,2,6,6- pentamethvl alcohol) phosphite ester 0.06g, glutathione
Ago-Gel 2.5g, optical resin gum 0.6g, silicon powder 15g.
Described is irreversibly changed material, and its is composed of the following components:Chliorinated polyvinyl chloride 100g, irreversible heat discoloration
Powder 2g, 2,8- di-tert-butyl-4-methy phenol 1g, three (1,2,2,6,6- pentamethvl alcohol) phosphite ester 0.06g, benzenecarboximidamide
Ago-Gel 3g, optical resin gum 0.6g, silicon powder 7.5g.
Described reversible color material and material is irreversibly changed, its preparation process is to add mixture under air-proof condition
Heat stirs 1h to melting, with 225rpm rotating speed, extrusion molding, obtains the discoloration material that can be fixed on digestion tube metal slide glass
Material.
Embodiment 2
A kind of glass resolution test tube for monitoring temperature change, including teat glass, test tube cap, test tube cap and teat glass pass through
Threaded connection, in addition to irreversible thermochromatic material elastic metallic slide glass, reversible thermochromic elastic properties of materials metal slide glass.It is described not
Reversible thermochromic elastic properties of materials metal slide glass is horizontally mounted in teat glass above reversible thermochromic elastic properties of materials metal slide glass
Inner upper, the reversible thermochromic material is placed on the reversible thermochromic elastic properties of materials metal slide glass, described irreversible
Thermochromatic material is placed on the irreversible thermochromatic material elastic metallic slide glass.
Described reversible color material, its is composed of the following components:Chliorinated polyvinyl chloride 100g, reversible temperature-sensitive color-change powder
2g, 2,8- di-tert-butyl-4-methy phenol 0.5g, three (1,2,2,6,6- pentamethvl alcohol) phosphite ester 0.01g, gluathione
Peptide Ago-Gel 1g, optical resin gum 0.2g, silicon powder 10g.
Described is irreversibly changed material, and its is composed of the following components:Chliorinated polyvinyl chloride 100g, irreversible heat discoloration
Powder 1g, 2,8- di-tert-butyl-4-methy phenol 0.5g, three (1,2,2,6,6- pentamethvl alcohol) phosphite ester 0.01g, benzene first
Amidine Ago-Gel 2g, optical resin gum 0.2g, silicon powder 5g.
Described reversible color material and material is irreversibly changed, its preparation process is to add mixture under air-proof condition
Heat stirs 0.5h to melting, with 150rpm rotating speed, extrusion molding, obtains the discoloration that can be fixed on digestion tube metal slide glass
Material.
Embodiment 3
A kind of glass resolution test tube for monitoring temperature change, including teat glass, test tube cap, test tube cap and teat glass pass through
Threaded connection, in addition to irreversible thermochromatic material elastic metallic slide glass, reversible thermochromic elastic properties of materials metal slide glass.It is described not
Reversible thermochromic elastic properties of materials metal slide glass is horizontally mounted in teat glass above reversible thermochromic elastic properties of materials metal slide glass
Inner upper, the reversible thermochromic material is placed on the reversible thermochromic elastic properties of materials metal slide glass, described irreversible
Thermochromatic material is placed on the irreversible thermochromatic material elastic metallic slide glass.
Described reversible color material, its is composed of the following components:Chliorinated polyvinyl chloride 100g, reversible temperature-sensitive color-change powder
4g, 2,8- di-tert-butyl-4-methy phenol 1.5g, three (1,2,2,6,6- pentamethvl alcohol) phosphite ester 0.1g, gluathione
Peptide Ago-Gel 4g, optical resin gum 1g, silicon powder 20g.
Described is irreversibly changed material, and its is composed of the following components:Chliorinated polyvinyl chloride 100g, irreversible heat discoloration
Powder 3g, 2,8- di-tert-butyl-4-methy phenol 2g, three (1,2,2,6,6- pentamethvl alcohol) phosphite ester 0.1g, benzenecarboximidamide
Ago-Gel 4g, optical resin gum 1g, silicon powder 10g.
Described reversible color material and material is irreversibly changed, its preparation process is to add mixture under air-proof condition
Heat stirs 1.5h to melting, with 300rpm rotating speed, extrusion molding, obtains the discoloration that can be fixed on digestion tube metal slide glass
Material.
Comparative example 1
Three (1,2,2,6,6- pentamethvl alcohol) phosphite esters are added without, other conditions are the same as embodiment 1.
Comparative example 2
Silicon powder is added without, other conditions are the same as embodiment 1.
Comparative example 3
Optical resin gum is added without, other conditions are the same as embodiment 1.
Comparative example 4
2,8- di-tert-butyl-4-methy phenols are added without, other conditions are the same as embodiment 1.
Comparative example 5
Benzamidine sepharose gel is added without, Glutathione Sepharose, other conditions are the same as embodiment 1.
Embodiment 4
Product is produced using embodiment 1-3 and comparative example 1-3 clear up, and discoloring temperature and thermometer are shown respectively
Temperature comparisons, its discoloring temperature is examined with setting the error of temperature(Respectively 50 DEG C and 150 DEG C)
Production code member | Reversible color material temperature error(±℃) | It is irreversibly changed material temperature error(±℃) |
Embodiment 1 | 1.4 | 1.4 |
Embodiment 2 | 1.5 | 1.5 |
Embodiment 3 | 1.3 | 1.4 |
Comparative example 1 | 3.4 | 3.3 |
Comparative example 2 | 3.9 | 3.7 |
Comparative example 3 | 3.3 | 3.1 |
Comparative example 4 | 4.2 | 4.9 |
Comparative example 5 | 3.1 | 4.8 |
Claims (6)
- A kind of 1. glass resolution test tube for monitoring temperature change, it is characterised in that:A kind of glass resolution test tube for monitoring temperature change, including teat glass, test tube cap, test tube cap and teat glass pass through Threaded connection, in addition to irreversible thermochromatic material elastic metallic slide glass, reversible thermochromic elastic properties of materials metal slide glass, it is described not Reversible thermochromic elastic properties of materials metal slide glass is horizontally mounted in teat glass above reversible thermochromic elastic properties of materials metal slide glass Inner upper, the reversible thermochromic material is placed on the reversible thermochromic elastic properties of materials metal slide glass, described irreversible Thermochromatic material is placed on the irreversible thermochromatic material elastic metallic slide glass.
- A kind of 2. glass resolution test tube for monitoring temperature change according to claim 1, it is characterised in that:Described can Inverse off-color material, its is composed of the following components:By weight, 100 parts of chliorinated polyvinyl chloride, reversible temperature-sensitive color-change powder 2-4 parts, 2,8- di-tert-butyl-4-methy phenol 0.5-2 parts, three (1,2,2,6,6- pentamethvl alcohol) phosphite ester 0.2-1 parts, paddy Guang Sweet peptide Ago-Gel 1-4 parts, optical resin gum, 0.2-1 parts, silicon powder 10-20 parts.
- A kind of 3. glass resolution test tube for monitoring temperature change according to claim 1, it is characterised in that:It is described not Reversible color material, its is composed of the following components:By weight, 100 parts of chliorinated polyvinyl chloride, irreversible heat discoloration powder 1- 3 parts, 2,8- di-tert-butyl-4-methy phenol 0.5-2 parts, three (1,2,2,6,6- pentamethvl alcohol) phosphite ester 0.2-1 parts, Benzamidine sepharose gel 2-4 parts, optical resin gum, 0.2-1 parts, silicon powder 5-10 parts.
- A kind of 4. glass resolution test tube for monitoring temperature change according to claim 1, it is characterised in that:Described can Against off-color material and material is irreversibly changed, its preparation process is melting to be heated the mixture under air-proof condition, with 150- 300rpm rotating speed stirring 0.5-1.5h, extrusion molding, obtains the off-color material that can be fixed on digestion tube metal slide glass.
- A kind of 5. glass resolution test tube for monitoring temperature change according to claim 2, it is characterised in that:Described can Inverse heat discoloration powder is thermal discoloration type.
- A kind of 6. glass resolution test tube for monitoring temperature change according to claim 3, it is characterised in that:It is described not Reversible temperature-sensitive color-change powder is hot color development type.
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CN201710977194.4A CN107519964B (en) | 2017-10-19 | 2017-10-19 | But test tube is cleared up to glass of control temperature variation |
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CN201710977194.4A CN107519964B (en) | 2017-10-19 | 2017-10-19 | But test tube is cleared up to glass of control temperature variation |
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CN107519964B CN107519964B (en) | 2020-07-03 |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN203908858U (en) * | 2014-06-04 | 2014-10-29 | 周焓 | High-efficiency environment-friendly sample decomposition tube as well as special plug and cover thereof |
CN203899627U (en) * | 2014-06-11 | 2014-10-29 | 夏六爱 | Thermochromic test tube |
KR20150055752A (en) * | 2013-11-14 | 2015-05-22 | 이수정 | Test tubes, test tube clamp, tube cap |
CN204855971U (en) * | 2015-06-02 | 2015-12-09 | 浙江海洋学院 | Photochromism prevents blue light resin lenses |
CN105295322A (en) * | 2015-10-28 | 2016-02-03 | 合肥学院 | Thermosensitive off-color material for FDM and preparation method of thermosensitive off-color material |
CN105820532A (en) * | 2016-04-18 | 2016-08-03 | 昆山初本电子科技有限公司 | Thermochromic LED lamp light guide plate formula |
CN106280413A (en) * | 2016-06-20 | 2017-01-04 | 徐州腾飞工程塑料有限公司 | A kind of doctor's blueness high temperature resistant and color-changing strengthens PA6 material and preparation method thereof |
-
2017
- 2017-10-19 CN CN201710977194.4A patent/CN107519964B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150055752A (en) * | 2013-11-14 | 2015-05-22 | 이수정 | Test tubes, test tube clamp, tube cap |
CN203908858U (en) * | 2014-06-04 | 2014-10-29 | 周焓 | High-efficiency environment-friendly sample decomposition tube as well as special plug and cover thereof |
CN203899627U (en) * | 2014-06-11 | 2014-10-29 | 夏六爱 | Thermochromic test tube |
CN204855971U (en) * | 2015-06-02 | 2015-12-09 | 浙江海洋学院 | Photochromism prevents blue light resin lenses |
CN105295322A (en) * | 2015-10-28 | 2016-02-03 | 合肥学院 | Thermosensitive off-color material for FDM and preparation method of thermosensitive off-color material |
CN105820532A (en) * | 2016-04-18 | 2016-08-03 | 昆山初本电子科技有限公司 | Thermochromic LED lamp light guide plate formula |
CN106280413A (en) * | 2016-06-20 | 2017-01-04 | 徐州腾飞工程塑料有限公司 | A kind of doctor's blueness high temperature resistant and color-changing strengthens PA6 material and preparation method thereof |
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