CN109342257A - The measurement device of moisture in bromine - Google Patents

The measurement device of moisture in bromine Download PDF

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Publication number
CN109342257A
CN109342257A CN201811361522.9A CN201811361522A CN109342257A CN 109342257 A CN109342257 A CN 109342257A CN 201811361522 A CN201811361522 A CN 201811361522A CN 109342257 A CN109342257 A CN 109342257A
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CN
China
Prior art keywords
tube
phosphorus pentoxide
measurement device
bromine
calcium oxide
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CN201811361522.9A
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Chinese (zh)
Inventor
孙鹏
袁玉霞
李善清
于立娟
徐文辉
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SHANDONG PROV INST OF MARINE CHEMICAL SCIENCE
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SHANDONG PROV INST OF MARINE CHEMICAL SCIENCE
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Priority to CN201811361522.9A priority Critical patent/CN109342257A/en
Publication of CN109342257A publication Critical patent/CN109342257A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N5/00Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
    • G01N5/04Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
    • G01N5/045Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder for determining moisture content

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention discloses the measurement devices of moisture in bromine, including measurement device shell and hose, the measurement device shell is internally provided with partition, one end of the partition is provided with thermal insulative board, inside one end of the measurement device shell is surrounded with concentrated sulfuric acid chamber by partition, the concentrated sulfuric acid chamber is internally provided with injection pipe, the side of the concentrated sulfuric acid chamber is provided with calcium oxide U-tube A, one end of the calcium oxide U-tube A is provided with phosphorus pentoxide U-tube A, one end of the phosphorus pentoxide U-tube A is provided with bromine evaporative flask, the measurement device shell and thermal insulative board are surrounded by water-bath room, the bromine evaporative flask is placed on the inside of water-bath room, one end of the measurement device shell is provided with filler pipe;By the measurement device shell of design, each element that measurement device needs is become one, it is convenient to take when in use, it is more convenient when moisture is measured in bromine, and measurement is more accurate.

Description

The measurement device of moisture in bromine
Technical field
The invention belongs to measurement device technical fields, and in particular to the measurement device of moisture in bromine.
Background technique
Bromine is a kind of liquid of reddish brown, irritant smell and strong corrosive.Bromine is the weight to involve the interests of the state and the people Industrial chemicals is wanted, it is widely used, it is mainly used in flame-retarding fire-extinguishing, oil exploitation, sterilizing, chemicals, military project space flight, changes Learn the synthesis and manufacture of the related industries such as the fields, and medicine, pesticide, dyestuff intermediate, membrane material, photosensitive material such as protection.
Bromine resource is primarily present in seawater, subsurface brine and fossil sea floor and deposits in salt mine and salt lake saline, industrialization Production technology has steam distillation and air blowout enrichment-steam distillation.The production technology of bromine causes in bromine not It is evitable to be mixed with partial moisture.Moisture in bromine easily caused in bromine use process catalyst inactivation, reaction be difficult into Row, directly affects the production of bromine fine chemical product, therefore, has strict requirements to moisture content in bromine both at home and abroad.Water Point content height is the key factor for distinguishing bromine superiority and inferiority, and China studied in terms of determination of moisture in bromine it is less, lack compared with For outstanding measurement device.
The measurement device of moisture when in use, since each element disperses, is assembled in existing bromine Use, in this way carry out using when be easy to cause bromine to be revealed because poorly sealed, cause damages to environment and the person, simultaneously Be easy to happen and implement damage and the problem of error occur, thus it is proposed that in bromine moisture measurement device.
Summary of the invention
The purpose of the present invention is to provide the measurement devices of moisture in bromine, mentioned above in the background art existing to solve The measurement device of moisture when in use, since each element disperses, needs to carry out assembling use, exist in this way in some bromines Carry out using when be easy to happen damage and the problem of error occur.
To achieve the above object, the invention provides the following technical scheme: in bromine moisture measurement device, including measurement dress Shell and hose are set, the measurement device shell is internally provided with partition, and one end of the partition is provided with thermal insulative board, described Inside one end of measurement device shell is surrounded with concentrated sulfuric acid chamber by partition, and the concentrated sulfuric acid chamber is internally provided with injection Pipe, the side of the concentrated sulfuric acid chamber are provided with calcium oxide U-tube A, and one end of the calcium oxide U-tube A is provided with five oxidations Two phosphorus U-tube A, one end of the phosphorus pentoxide U-tube A is provided with bromine evaporative flask, the measurement device shell and thermal insulative board It is surrounded by water-bath room, the bromine evaporative flask is placed on the inside of water-bath room, and one end of the measurement device shell is provided with plus water Pipe, the filler pipe are connected with water-bath room, and one end of the bromine evaporative flask is provided with phosphorus pentoxide U-tube B, five oxygen The one end for changing two phosphorus U-tube B is provided with phosphorus pentoxide U-tube C, and one end of the phosphorus pentoxide U-tube C is provided with oxidation Calcium U-tube B, one end of the calcium oxide U-tube B are provided with surge chamber, and the side of the surge chamber is provided with sodium hydroxide room, The sodium hydroxide room and surge chamber are by connection U-tube connection, and the both ends for connecting U-tube are connected to surge chamber and hydrogen The bottom of sodium oxide molybdena room, the other end of the measurement device shell are provided with bleeding point, the bleeding point and sodium hydroxide room phase Connection.
Preferably, the concentrated sulfuric acid chamber, calcium oxide U-tube A, phosphorus pentoxide U-tube A, bromine evaporative flask, five oxidations two Phosphorus U-tube B, phosphorus pentoxide U-tube C, calcium oxide U-tube B and surge chamber are attached by bindiny mechanism and hose, described Bindiny mechanism includes fixture nut and pressing plate, and the hose is fixed on calcium oxide U-tube A, phosphorus pentoxide U-tube A, bromine evaporation The outside of bottle, phosphorus pentoxide U-tube B, phosphorus pentoxide U-tube C and the connecting pin calcium oxide U-tube B, and one end peace of hose Mounted in the inside of pressing plate, the fixture nut screw connecting with pressing plate by screw thread, the calcium oxide U-tube A, five oxidations Two phosphorus U-tube A, phosphorus pentoxide U-tube B, phosphorus pentoxide U-tube C and calcium oxide U-tube B side be provided with fixation Anchor ear, one end of the fixed anchor ear are provided with fixing bolt, and one end of the fixing bolt is provided with butterfly nut.
Preferably, the side of the measurement device shell is provided with cover board, and the lower end of the cover board is provided with inserted link, described The side of measurement device shell corresponds to the position setting jack of inserted link, and the side of the cover board is provided with fixing buckle, the cover board It is fixedly connected with measurement device shell by fixing buckle, and the junction of cover board and measurement device shell is provided with sealing Circle.
Preferably, the phosphorus pentoxide U-tube B, phosphorus pentoxide U-tube C and bromine evaporative flask are installed in by thermal insulation In the water-bath room that plate surrounds, and concentrated sulfuric acid chamber, calcium oxide U-tube A, phosphorus pentoxide U-tube A, water-bath room, phosphorus pentoxide U-tube B, phosphorus pentoxide U-tube C, calcium oxide U-tube B and the lower end of sodium hydroxide room are provided with drainpipe.
Preferably, the upper end of the water-bath room is provided with flip lid, and calcium oxide U-tube A and phosphorus pentoxide U-tube A, five It aoxidizes and is provided with cover board on the outside of two phosphorus U-tube B and phosphorus pentoxide U-tube C and calcium oxide U-tube B.
Compared with prior art, the beneficial effects of the present invention are:
(1) by the measurement device shell of design, each element that measurement device needs is become one, it is convenient to make Used time takes, more convenient when moisture is measured in bromine, and measurement is more accurate;
(2) it by the bindiny mechanism of design, when connecting and dismantled between each measurement element, need to only can be manually rotated Connection and disassembly can be completed in fixture nut, more convenient, facilitates and is overhauled and replaced;
Detailed description of the invention
Fig. 1 is measurement device positive structure diagram of the invention;
Fig. 2 is measurement device backsight structural representation of the invention;
Fig. 3 is measurement device overlooking structure diagram of the invention;
Fig. 4 is fixation hooping structure schematic diagram of the invention;
Fig. 5 is fixed plate structure schematic diagram of the invention;
Fig. 6 is attachment structure schematic diagram of the invention;
Fig. 7 is connection pressure plate structure schematic diagram of the invention;
In figure: 1, measurement device shell;2, concentrated sulfuric acid chamber;3, injection pipe;4, partition;5, calcium oxide U-tube A;6, five Aoxidize two phosphorus U-tube A;7, fixed anchor ear;8, thermal insulative board;9, bromine evaporative flask;10, water-bath room;11, drainpipe;12, filler pipe; 13, phosphorus pentoxide U-tube B;14, phosphorus pentoxide U-tube C;15, calcium oxide U-tube B;16, surge chamber;17, sodium hydroxide Room;18, bleeding point;19, cover board;20, it renovates;21, fixing buckle;22, butterfly nut;23, fixing bolt;24, inserted link;25, solid Determine nut;26, pressing plate;27, hose.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Fig. 1-7 is please referred to, the present invention provides a kind of technical solution: the measurement device of moisture in bromine, including measurement device Shell 1 and hose 27, measurement device shell 1 are internally provided with partition 4, and one end of partition 4 is provided with thermal insulative board 8, measurement dress It sets inside one end of shell 1 and concentrated sulfuric acid chamber 2 is surrounded with by partition 4, concentrated sulfuric acid chamber 2 is internally provided with injection pipe 3, dense The side of sulfuric acid chamber 2 is provided with calcium oxide U-tube A5, and one end of calcium oxide U-tube A5 is provided with phosphorus pentoxide U-tube A6, one end of phosphorus pentoxide U-tube A6 are provided with bromine evaporative flask 9, and measurement device shell 1 and thermal insulative board 8 are surrounded by water-bath room 10, bromine evaporative flask 9 is placed on the inside of water-bath room 10, and one end of measurement device shell 1 is provided with filler pipe 12, filler pipe 12 with Water-bath room 10 is connected, and one end of bromine evaporative flask 9 is provided with phosphorus pentoxide U-tube B13, and the one of phosphorus pentoxide U-tube B13 End is provided with phosphorus pentoxide U-tube C14, and one end of phosphorus pentoxide U-tube C14 is provided with calcium oxide U-tube B15, oxidation One end of calcium U-tube B15 is provided with surge chamber 16, and the side of surge chamber 16 is provided with sodium hydroxide room 17, sodium hydroxide room 17 With surge chamber 16 by connection U-tube connection, and the both ends for connecting U-tube are connected to surge chamber 16 and sodium hydroxide room 17 Bottom, the other end of measurement device shell 1 is provided with bleeding point 18, and bleeding point 18 is connected with sodium hydroxide room 17.
Disassembly maintenance is carried out in order to facilitate measurement device, in the present embodiment, it is preferred that concentrated sulfuric acid chamber 2, calcium oxide U Type pipe A5, phosphorus pentoxide U-tube A6, bromine evaporative flask 9, phosphorus pentoxide U-tube B13, phosphorus pentoxide U-tube C14, oxidation Calcium U-tube B15 and surge chamber 16 are attached by bindiny mechanism and hose 27, and bindiny mechanism includes fixture nut 25 and pressing plate 26, hose 27 be fixed on calcium oxide U-tube A5, phosphorus pentoxide U-tube A6, bromine evaporative flask 9, phosphorus pentoxide U-tube B13, The outside of phosphorus pentoxide U-tube C14 and the connecting pin calcium oxide U-tube B15, and one end of hose 27 is mounted on the interior of pressing plate 26 Side, fixture nut 25 screw connecting with pressing plate 26 by screw thread, calcium oxide U-tube A5, phosphorus pentoxide U-tube A6, five The side for aoxidizing two phosphorus U-tube B13, phosphorus pentoxide U-tube C14 and calcium oxide U-tube B15 is provided with fixed anchor ear 7, Gu The one end for determining anchor ear 7 is provided with fixing bolt 23, and one end of fixing bolt 23 is provided with butterfly nut 22.
In order to keep measurement device easy to use, in the present embodiment, it is preferred that the side of measurement device shell 1 is provided with lid Plate 19, the lower end of cover board 19 are provided with inserted link 24, and the side of measurement device shell 1 corresponds to the position setting jack of inserted link 24, lid The side of plate 19 is provided with fixing buckle 21, and cover board 19 is fixedly connected with measurement device shell 1 by fixing buckle 21, and cover board 19 are provided with sealing ring with the junction of measurement device shell 1.
It is heated to facilitate measurement device, in the present embodiment, it is preferred that phosphorus pentoxide U-tube B13, five oxygen Change two phosphorus U-tube C14 and bromine evaporative flask 9 is installed in the water-bath room 10 surrounded by thermal insulative board 8, and concentrated sulfuric acid chamber 2, oxidation Calcium U-tube A5, phosphorus pentoxide U-tube A6, water-bath room 10, phosphorus pentoxide U-tube B13, phosphorus pentoxide U-tube C14, oxygen The lower end for changing calcium U-tube B15 and sodium hydroxide room 17 is provided with drainpipe 11.
In order to keep water-bath room 10 easy to use, in the present embodiment, it is preferred that the upper end of water-bath room 10 is provided with flip lid 20, And calcium oxide U-tube A5 and phosphorus pentoxide U-tube A6, phosphorus pentoxide U-tube B13 and phosphorus pentoxide U-tube C14 and oxygen Change and is provided with cover board 19 on the outside of calcium U-tube B15.
The working principle of the invention and process for using: it after the present invention installs, first checks for installation of the invention and fixes And security protection, it then can use, bleeding point 18 connects aspiration pump, the oxidation of phosphorus pentoxide U-tube B13 and five two The quality of phosphorus U-tube C14 is fixed, and the concentrated sulfuric acid is put into concentrated sulfuric acid chamber 2, sodium hydroxide is put into sodium hydroxide room 17, in oxygen Calcium oxide is placed in the inside for changing calcium U-tube A5 and calcium oxide U-tube B15, U-shaped in phosphorus pentoxide U-tube A6, phosphorus pentoxide It is put into the phosphorus pentoxide of fixed weight in pipe B13 and phosphorus pentoxide U-tube C14, and is passed through hot water in water-bath room 10, it is right Phosphorus pentoxide U-tube B13, phosphorus pentoxide U-tube C14 and bromine evaporative flask 9 carry out water-bath, and the temperature of bromine evaporative flask 9 is Between 50 DEG C~70 DEG C, the temperature of phosphorus pentoxide U-tube B13 and phosphorus pentoxide U-tube C14 is between 50 DEG C~70 DEG C, Without bromine vapor in the bromine and water of noresidue in bromine evaporative flask 9, phosphorus pentoxide U-tube B13 and phosphorus pentoxide U-tube C14 When, aspiration pump is closed, then water in water-bath room 10 is released by drainpipe 11, under cover board 19 is dismantled by fixing buckle 21 Come, rotation butterfly nut 22 opens fixed anchor ear 7, then rotary fixing screw mother 25 unclamps pressing plate 26 from hose 27, then Hose 27 is extracted, make phosphorus pentoxide U-tube B13 and phosphorus pentoxide U-tube C14 disassemble carry out and by piston into Then phosphorus pentoxide U-tube B13 and phosphorus pentoxide U-tube C14 are placed in cooling in drier by row sealing, right after cooling Phosphorus pentoxide U-tube B13 and phosphorus pentoxide U-tube C14 weigh, phosphorus pentoxide U-tube B13 and phosphorus pentoxide The increased quality of U-tube C14 is the quality of moisture in bromine, and this completes to use process of the invention, the present invention Structure is simple, safe and convenient to use.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (5)

1. the measurement device of moisture in bromine, including measurement device shell (1) and hose (27), it is characterised in that: the measurement Crust of the device (1) is internally provided with partition (4), and one end of the partition (4) is provided with thermal insulative board (8), the measurement device Inside one end of shell (1) is surrounded with concentrated sulfuric acid chamber (2) by partition (4), and concentrated sulfuric acid chamber (2) are internally provided with Injection pipe (3), the side of the concentrated sulfuric acid chamber (2) are provided with calcium oxide U-tube A (5), the calcium oxide U-tube A (5) One end is provided with phosphorus pentoxide U-tube A (6), and one end of the phosphorus pentoxide U-tube A (6) is provided with bromine evaporative flask (9), The measurement device shell (1) and thermal insulative board (8) are surrounded by water-bath room (10), and the bromine evaporative flask (9) is placed on water-bath room (10) one end of inside, the measurement device shell (1) is provided with filler pipe (12), the filler pipe (12) and water-bath room (10) it is connected, one end of the bromine evaporative flask (9) is provided with phosphorus pentoxide U-tube B (13), and the phosphorus pentoxide is U-shaped One end of pipe B (13) is provided with phosphorus pentoxide U-tube C (14), and one end of the phosphorus pentoxide U-tube C (14) is provided with One end of calcium oxide U-tube B (15), the calcium oxide U-tube B (15) are provided with surge chamber (16), the surge chamber (16) Side is provided with sodium hydroxide room (17), and the sodium hydroxide room (17) and surge chamber (16) are connected by connection U-tube connection The both ends for connecing U-tube are connected to the bottom of surge chamber (16) and sodium hydroxide room (17), the measurement device shell (1) The other end is provided with bleeding point (18), and the bleeding point (18) is connected with sodium hydroxide room (17).
2. the measurement device of moisture in bromine according to claim 1, it is characterised in that: the concentrated sulfuric acid chamber (2), oxygen Change calcium U-tube A (5), phosphorus pentoxide U-tube A (6), bromine evaporative flask (9), phosphorus pentoxide U-tube B (13), phosphorus pentoxide U-tube C (14), calcium oxide U-tube B (15) and surge chamber (16) are attached by bindiny mechanism and hose (27), the company Connection mechanism includes fixture nut (25) and pressing plate (26), and the hose (27) is fixed on calcium oxide U-tube A (5), phosphorus pentoxide U-tube A (6), bromine evaporative flask (9), phosphorus pentoxide U-tube B (13), phosphorus pentoxide U-tube C (14) and calcium oxide U-tube B (15) outside of connecting pin, and one end of hose (27) is mounted on the inside of pressing plate (26), the fixture nut (25) and pressing plate (26) it carries out screwing connection, the calcium oxide U-tube A (5), phosphorus pentoxide U-tube A (6), phosphorus pentoxide U by screw thread The side of type pipe B (13), phosphorus pentoxide U-tube C (14) and calcium oxide U-tube B (15) are provided with fixed anchor ear (7), institute The one end for stating fixed anchor ear (7) is provided with fixing bolt (23), and one end of the fixing bolt (23) is provided with butterfly nut (22)。
3. the measurement device of moisture in bromine according to claim 1, it is characterised in that: the measurement device shell (1) Side be provided with cover board (19), the lower end of the cover board (19) is provided with inserted link (24), the one of the measurement device shell (1) Side corresponds to the position setting jack of inserted link (24), and the side of the cover board (19) is provided with fixing buckle (21), the cover board (19) It is fixedly connected with measurement device shell (1) by fixing buckle (21), and the connection of cover board (19) and measurement device shell (1) Place is provided with sealing ring.
4. the measurement device of moisture in bromine according to claim 1, it is characterised in that: the phosphorus pentoxide U-tube B (13), phosphorus pentoxide U-tube C (14) and bromine evaporative flask (9) are installed in the water-bath room (10) surrounded by thermal insulative board (8), And concentrated sulfuric acid chamber (2), calcium oxide U-tube A (5), phosphorus pentoxide U-tube A (6), water-bath room (10), phosphorus pentoxide are U-shaped Pipe B (13), phosphorus pentoxide U-tube C (14), calcium oxide U-tube B (15) and sodium hydroxide room (17) lower end be provided with row Water pipe (11).
5. the measurement device of moisture in bromine according to claim 1, it is characterised in that: the upper end of the water-bath room (10) Be provided with flip lid (20), and calcium oxide U-tube A (5) and phosphorus pentoxide U-tube A (6), phosphorus pentoxide U-tube B (13) and Cover board (19) are provided on the outside of phosphorus pentoxide U-tube C (14) and calcium oxide U-tube B (15).
CN201811361522.9A 2018-11-15 2018-11-15 The measurement device of moisture in bromine Pending CN109342257A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811361522.9A CN109342257A (en) 2018-11-15 2018-11-15 The measurement device of moisture in bromine

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Application Number Priority Date Filing Date Title
CN201811361522.9A CN109342257A (en) 2018-11-15 2018-11-15 The measurement device of moisture in bromine

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103086326A (en) * 2013-03-09 2013-05-08 山东天一化学股份有限公司 Bromine drying device
CN103214343A (en) * 2013-03-06 2013-07-24 中国科学院过程工程研究所 Method for removing micro water in liquid state vinyl chloride monomer by calcium carbide method
CN103318843A (en) * 2013-06-06 2013-09-25 中昊光明化工研究设计院有限公司 Hydrogen bromide gas drying method
CN205258000U (en) * 2015-12-07 2016-05-25 潍坊玉成化工有限公司 Can high -efficient device of preparing hydrogen bromide solution
CN105668520A (en) * 2016-01-13 2016-06-15 山东昌邑廒里盐化有限公司 Bromine distillation tower
JP2016132715A (en) * 2015-01-19 2016-07-25 コニカミノルタ株式会社 Scintillator, scintillator panel and method for producing scintillator panel
CN105944687A (en) * 2016-06-21 2016-09-21 王建萍 Desiccant and preparation technology thereof
CN206540741U (en) * 2017-01-17 2017-10-03 天津众科创谱科技有限公司 A kind of multistage liquid drying device
CN108445148A (en) * 2018-03-26 2018-08-24 天津长芦华信化工股份有限公司 The detection method of bromine trifluoride product purity
CN108760562A (en) * 2018-05-23 2018-11-06 海南澄迈神州车用沼气有限公司 A kind of gutter oil moisture detecting method

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103214343A (en) * 2013-03-06 2013-07-24 中国科学院过程工程研究所 Method for removing micro water in liquid state vinyl chloride monomer by calcium carbide method
CN103086326A (en) * 2013-03-09 2013-05-08 山东天一化学股份有限公司 Bromine drying device
CN103318843A (en) * 2013-06-06 2013-09-25 中昊光明化工研究设计院有限公司 Hydrogen bromide gas drying method
JP2016132715A (en) * 2015-01-19 2016-07-25 コニカミノルタ株式会社 Scintillator, scintillator panel and method for producing scintillator panel
CN205258000U (en) * 2015-12-07 2016-05-25 潍坊玉成化工有限公司 Can high -efficient device of preparing hydrogen bromide solution
CN105668520A (en) * 2016-01-13 2016-06-15 山东昌邑廒里盐化有限公司 Bromine distillation tower
CN105944687A (en) * 2016-06-21 2016-09-21 王建萍 Desiccant and preparation technology thereof
CN206540741U (en) * 2017-01-17 2017-10-03 天津众科创谱科技有限公司 A kind of multistage liquid drying device
CN108445148A (en) * 2018-03-26 2018-08-24 天津长芦华信化工股份有限公司 The detection method of bromine trifluoride product purity
CN108760562A (en) * 2018-05-23 2018-11-06 海南澄迈神州车用沼气有限公司 A kind of gutter oil moisture detecting method

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
宋波等: "工业溴产品含量分析方法的解析", 《无机盐工业》 *
李秋霞等: "溴素资源提取技术研究进展", 《广州化工》 *

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Application publication date: 20190215