CN106866167A - A kind of production technology of Refuse air brick, porous brick - Google Patents

A kind of production technology of Refuse air brick, porous brick Download PDF

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Publication number
CN106866167A
CN106866167A CN201710151521.0A CN201710151521A CN106866167A CN 106866167 A CN106866167 A CN 106866167A CN 201710151521 A CN201710151521 A CN 201710151521A CN 106866167 A CN106866167 A CN 106866167A
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China
Prior art keywords
gangue
brick
time
production technology
crushing
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CN201710151521.0A
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Chinese (zh)
Inventor
刘林
李慧泽
杨志
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Anhui Kunmeng New Type Building Material Co Ltd
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Anhui Kunmeng New Type Building Material Co Ltd
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Priority to CN201710151521.0A priority Critical patent/CN106866167A/en
Publication of CN106866167A publication Critical patent/CN106866167A/en
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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/13—Compounding ingredients
    • C04B33/132—Waste materials; Refuse; Residues
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/30—Drying methods
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/32—Burning methods
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5427—Particle size related information expressed by the size of the particles or aggregates thereof millimeter or submillimeter sized, i.e. larger than 0,1 mm
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
    • C04B2235/602—Making the green bodies or pre-forms by moulding
    • C04B2235/6021—Extrusion moulding
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention discloses a kind of Refuse air brick, the production technology of porous brick, comprise the following steps：A, gangue is carried out a coarse crushing；B, carry out it is secondary finely divided；C, by the gangue after crushing be put into ageing storehouse be aged；D, the gangue after ageing is molded；Gangue after E, shaping is dried roasting；F, finished product is tested, preparation process is simple of the present invention, preparation process are environment friendly and pollution-free, the hollow brick of preparation, many sky brick hardness are big, long service life.

Description

A kind of production technology of Refuse air brick, porous brick
Technical field
The present invention relates to hollow brick, porous brick preparing technical field, specially a kind of Refuse air brick, the life of porous brick Production. art.
Background technology
Gangue is that organic compound and inorganic compound with coal co-deposition in coalification course are mixed Rock, generally in thin layer and in coal seam or coal seam top, coal seam bottom.Gangue is divided into claystone class, sand by essential mineral content Stone rock class, carbonate, pelite class.By sources and end-state, gangue can be divided into digging gangue, coal separation spoil and nature Spoil three major types.Gangue discharge capacity has larger difference according to the difference of coal seam conditions, mining conditions and washing process, general pick Enter spoil and account for 10% of raw coal output or so, coal separation spoil accounts for the 12%-18% of feed coal amount；The inorganic constituents master of gangue If the oxide of silicon, aluminium, calcium, magnesium, iron and some rare metals.
Porous brick refers to clay, shale, flyash as primary raw material, through shaping, the porous brick of roasting, hole ratio Not less than 15%-30%, pass is circular hole or non-circular hole, and the size in hole is small and quantity is more, holding with rectangle or circular port Weight sintered perforated brick, as long as be never equal to opening a little holes on brick.It is primarily adapted for use in bearing wall；Hollow brick is normal building trade Wall main material, due to the advantage such as light weight, consumption former material be few, has become the product that national construction sector is recommended first.With Almost, the common manufacture raw material of hollow brick is clay and cinder ash to common brick, and hollow brick of the prior art, porous brick prepare work Skill is complicated, and hardness is low, and service life is short.
The content of the invention
It is an object of the invention to provide a kind of Refuse air brick, the production technology of porous brick, to solve above-mentioned background The problem proposed in technology.
To achieve the above object, the present invention provides following technical scheme：A kind of production work of Refuse air brick, porous brick Skill, it is characterised in that：Comprise the following steps：
A, gangue is put into fine jaw-crusher carries out a coarse crushing, the coal gangue particle particle diameter after coarse crushing is 20mm-25mm；
B, the coal gangue particle after a coarse crushing is first put into gangue pulverizer crushed, be put into afterwards it is in small, broken bits right Roller machine carries out secondary finely divided, and coal gangue particle particle diameter after crushing is 1mm-1.5mm；
C, by the gangue after crushing be put into ageing storehouse be aged, digestion time is 65h-72h；
D, the gangue after ageing is put into mixing extruder it is stirred, fine cracking double roller machine is put into afterwards carries out powder It is broken, two-stage vacuum extruder for blocks extrusion molding is placed into afterwards obtains gangue idiosome；
Gangue idiosome after E, shaping is put into dry kiln and is dried, and gangue idiosome moisture content is dropped to by drying Less than 5%；Dried adobe pull-out is directly headed into calcining kiln afterwards be calcined obtaining Refuse air brick；
F, finally finished product tested, reject defective work.
Preferably, fine jaw-crusher rotating speed is 500-1000 revs/min in the step A, and the time that crushes is 10min- 20min。
Preferably, gangue pulverizer rotating speed is 1000-2000 revs/min in the step B, and the time that crushes is 5min- 10min；Fine cracking double roller machine rotating speed is 1000-2000 revs/min, and the time that crushes is 10min-20min.
Preferably, dry kiln temperature is 500 DEG C -600 DEG C in the step E, and drying time is 15min-30min.
Preferably, calcining kiln temperature is 900 DEG C -1100 DEG C in the step E, and roasting time is 30min-50min.
Compared with prior art, the beneficial effects of the invention are as follows：
Preparation process is simple of the present invention, preparation process are environment friendly and pollution-free, and the hollow brick of preparation, many sky brick hardness is big, use Long lifespan；In addition, in the present invention, the gangue after crushing is put into ageing storehouse and is aged, and on the one hand raw material is fully homogenized can Increase the plasticity of raw material；On the other hand, regulation and cushioning effect can be played to the continuity for producing.
Specific embodiment
The technical scheme in the embodiment of the present invention is clearly and completely described below, it is clear that described embodiment Only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the common skill in this area The every other embodiment that art personnel are obtained under the premise of creative work is not made, belongs to the model of present invention protection Enclose.
The present invention provides a kind of technical scheme：
The production technology of a kind of Refuse air brick, porous brick, comprises the following steps：
A, gangue is put into fine jaw-crusher carries out a coarse crushing, the coal gangue particle particle diameter after coarse crushing is 20mm；
B, the coal gangue particle after a coarse crushing is first put into gangue pulverizer crushed, be put into afterwards it is in small, broken bits right Roller machine carries out secondary finely divided, and coal gangue particle particle diameter after crushing is 1mm；
C, by the gangue after crushing be put into ageing storehouse be aged, digestion time is 65h；
D, the gangue after ageing is put into mixing extruder it is stirred, fine cracking double roller machine is put into afterwards carries out powder It is broken, two-stage vacuum extruder for blocks extrusion molding is placed into afterwards obtains gangue idiosome；
Gangue idiosome after E, shaping is put into dry kiln and is dried, and gangue idiosome moisture content is dropped to by drying Less than 5%；Dried adobe pull-out is directly headed into calcining kiln afterwards be calcined obtaining Refuse air brick；
F, finally finished product tested, reject defective work.
In the present embodiment, fine jaw-crusher rotating speed is 500 revs/min in step A, and the time that crushes is 10min.
In the present embodiment, gangue pulverizer rotating speed is 1000 revs/min in step B, and the time that crushes is 5min；It is in small, broken bits to roller Machine rotating speed is 1000 revs/min, and the time that crushes is 10min.
In the present embodiment, dry kiln temperature is 500 DEG C in step E, and drying time is 15min.
In the present embodiment, calcining kiln temperature is 900 DEG C in step E, and roasting time is 30min.
Embodiment two；
The production technology of a kind of Refuse air brick, porous brick, comprises the following steps：
A, gangue is put into fine jaw-crusher carries out a coarse crushing, the coal gangue particle particle diameter after coarse crushing is 25mm；
B, the coal gangue particle after a coarse crushing is first put into gangue pulverizer crushed, be put into afterwards it is in small, broken bits right Roller machine carries out secondary finely divided, and coal gangue particle particle diameter after crushing is 1.5mm；
C, by the gangue after crushing be put into ageing storehouse be aged, digestion time is 72h；
D, the gangue after ageing is put into mixing extruder it is stirred, fine cracking double roller machine is put into afterwards carries out powder It is broken, two-stage vacuum extruder for blocks extrusion molding is placed into afterwards obtains gangue idiosome；
Gangue idiosome after E, shaping is put into dry kiln and is dried, and gangue idiosome moisture content is dropped to by drying Less than 5%；Dried adobe pull-out is directly headed into calcining kiln afterwards be calcined obtaining Refuse air brick；
F, finally finished product tested, reject defective work.
In the present embodiment, fine jaw-crusher rotating speed is 1000 revs/min in step A, and the time that crushes is 20min.
In the present embodiment, gangue pulverizer rotating speed is 2000 revs/min in step B, and the time that crushes is 10min；It is in small, broken bits right Roller machine rotating speed is 2000 revs/min, and the time that crushes is 20min.
In the present embodiment, dry kiln temperature is 600 DEG C in step E, and drying time is 30min.
In the present embodiment, calcining kiln temperature is 1100 DEG C in step E, and roasting time is 50min.
Embodiment three：
The production technology of a kind of Refuse air brick, porous brick, comprises the following steps：
A, gangue is put into fine jaw-crusher carries out a coarse crushing, the coal gangue particle particle diameter after coarse crushing is 21mm；
B, the coal gangue particle after a coarse crushing is first put into gangue pulverizer crushed, be put into afterwards it is in small, broken bits right Roller machine carries out secondary finely divided, and coal gangue particle particle diameter after crushing is 1.1mm；
C, by the gangue after crushing be put into ageing storehouse be aged, digestion time is 67h；
D, the gangue after ageing is put into mixing extruder it is stirred, fine cracking double roller machine is put into afterwards carries out powder It is broken, two-stage vacuum extruder for blocks extrusion molding is placed into afterwards obtains gangue idiosome；
Gangue idiosome after E, shaping is put into dry kiln and is dried, and gangue idiosome moisture content is dropped to by drying Less than 5%；Dried adobe pull-out is directly headed into calcining kiln afterwards be calcined obtaining Refuse air brick；
F, finally finished product tested, reject defective work.
In the present embodiment, fine jaw-crusher rotating speed is 600 revs/min in step A, and the time that crushes is 12min.
In the present embodiment, gangue pulverizer rotating speed is 1200 revs/min in step B, and the time that crushes is 6min；It is in small, broken bits to roller Machine rotating speed is 1200 revs/min, and the time that crushes is 12min.
In the present embodiment, dry kiln temperature is 520 DEG C in step E, and drying time is 20min.
In the present embodiment, calcining kiln temperature is 950 DEG C in step E, and roasting time is 35min.
Example IV：
The production technology of a kind of Refuse air brick, porous brick, comprises the following steps：
A, gangue is put into fine jaw-crusher carries out a coarse crushing, the coal gangue particle particle diameter after coarse crushing is 24mm；
B, the coal gangue particle after a coarse crushing is first put into gangue pulverizer crushed, be put into afterwards it is in small, broken bits right Roller machine carries out secondary finely divided, and coal gangue particle particle diameter after crushing is 1.4mm；
C, by the gangue after crushing be put into ageing storehouse be aged, digestion time is 70h；
D, the gangue after ageing is put into mixing extruder it is stirred, fine cracking double roller machine is put into afterwards carries out powder It is broken, two-stage vacuum extruder for blocks extrusion molding is placed into afterwards obtains gangue idiosome；
Gangue idiosome after E, shaping is put into dry kiln and is dried, and gangue idiosome moisture content is dropped to by drying Less than 5%；Dried adobe pull-out is directly headed into calcining kiln afterwards be calcined obtaining Refuse air brick；
F, finally finished product tested, reject defective work.
In the present embodiment, fine jaw-crusher rotating speed is 900 revs/min in step A, and the time that crushes is 18min.
In the present embodiment, gangue pulverizer rotating speed is 1800 revs/min in step B, and the time that crushes is 8min；It is in small, broken bits to roller Machine rotating speed is 1800 revs/min, and the time that crushes is 18min.
In the present embodiment, dry kiln temperature is 580 DEG C in step E, and drying time is 25min.
In the present embodiment, calcining kiln temperature is 1050 DEG C in step E, and roasting time is 45min.
Embodiment five：
The production technology of a kind of Refuse air brick, porous brick, comprises the following steps：
A, gangue is put into fine jaw-crusher carries out a coarse crushing, the coal gangue particle particle diameter after coarse crushing is 22mm；
B, the coal gangue particle after a coarse crushing is first put into gangue pulverizer crushed, be put into afterwards it is in small, broken bits right Roller machine carries out secondary finely divided, and coal gangue particle particle diameter after crushing is 1.2mm；
C, by the gangue after crushing be put into ageing storehouse be aged, digestion time is 70h；
D, the gangue after ageing is put into mixing extruder it is stirred, fine cracking double roller machine is put into afterwards carries out powder It is broken, two-stage vacuum extruder for blocks extrusion molding is placed into afterwards obtains gangue idiosome；
Gangue idiosome after E, shaping is put into dry kiln and is dried, and gangue idiosome moisture content is dropped to by drying Less than 5%；Dried adobe pull-out is directly headed into calcining kiln afterwards be calcined obtaining Refuse air brick；
F, finally finished product tested, reject defective work.
In the present embodiment, fine jaw-crusher rotating speed is 750 revs/min in step A, and the time that crushes is 15min.
In the present embodiment, gangue pulverizer rotating speed is 1500 revs/min in step B, and the time that crushes is 8min；It is in small, broken bits to roller Machine rotating speed is 1500 revs/min, and the time that crushes is 15min.
In the present embodiment, dry kiln temperature is 550 DEG C in step E, and drying time is 22min.
In the present embodiment, calcining kiln temperature is 1000 DEG C in step E, and roasting time is 40min.
Preparation process is simple of the present invention, preparation process are environment friendly and pollution-free, and the hollow brick of preparation, many sky brick hardness is big, use Long lifespan；In addition, in the present invention, the gangue after crushing is put into ageing storehouse and is aged, and on the one hand raw material is fully homogenized can Increase the plasticity of raw material；On the other hand, regulation and cushioning effect can be played to the continuity for producing.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention And modification, the scope of the present invention be defined by the appended.

Claims (5)

1. the production technology of a kind of Refuse air brick, porous brick, it is characterised in that：Comprise the following steps：A, gangue is put Entering fine jaw-crusher carries out a coarse crushing, and the coal gangue particle particle diameter after coarse crushing is 20mm-25mm；
B, the coal gangue particle after a coarse crushing is first put into gangue pulverizer is crushed, be put into fine cracking double roller machine afterwards Carry out secondary finely divided, coal gangue particle particle diameter after crushing is 1mm-1.5mm；
C, by the gangue after crushing be put into ageing storehouse be aged, digestion time is 65h-72h；
D, the gangue after ageing is put into mixing extruder it is stirred, fine cracking double roller machine is put into afterwards and is crushed, it After place into two-stage vacuum extruder for blocks extrusion molding and obtain gangue idiosome；
Gangue idiosome after E, shaping is put into dry kiln and is dried, and gangue idiosome moisture content is dropped to 5% by drying Below；Dried adobe pull-out is directly headed into calcining kiln afterwards be calcined obtaining Refuse air brick；
F, finally finished product tested, reject defective work.
2. a kind of Refuse air brick according to claim 1, the production technology of porous brick, it is characterised in that：The step Fine jaw-crusher rotating speed is 500-1000 revs/min in rapid A, and the time that crushes is 10min-20min.
3. a kind of Refuse air brick according to claim 1, the production technology of porous brick, it is characterised in that：The step Gangue pulverizer rotating speed is 1000-2000 revs/min in rapid B, and the time that crushes is 5min-10min；Fine cracking double roller machine rotating speed is 1000-2000 revs/min, the time that crushes is 10min-20min.
4. a kind of Refuse air brick according to claim 1, the production technology of porous brick, it is characterised in that：The step Dry kiln temperature is 500 DEG C -600 DEG C in rapid E, and drying time is 15min-30min.
5. a kind of Refuse air brick according to claim 1, the production technology of porous brick, it is characterised in that：The step Calcining kiln temperature is 900 DEG C -1100 DEG C in rapid E, and roasting time is 30min-50min.
CN201710151521.0A 2017-03-14 2017-03-14 A kind of production technology of Refuse air brick, porous brick Pending CN106866167A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109734419A (en) * 2019-03-14 2019-05-10 石宏扬 A kind of production technology of Refuse air brick, porous brick
CN111087232A (en) * 2019-03-14 2020-05-01 西安煤科动力科技有限公司 Argil brick and preparation method thereof
CN113105259A (en) * 2021-04-17 2021-07-13 菏泽永民新型建筑材料股份有限公司 Production process of wear-resistant and shock-resistant coal gangue perforated brick
CN115784714A (en) * 2022-11-22 2023-03-14 华北水利水电大学 Preparation process of coal gangue baked brick capable of reducing lime burst and frost damage

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101429007A (en) * 2008-12-05 2009-05-13 浙江长广时代新型墙材有限公司 Method for producing coal gangue baked brick
CN103482961A (en) * 2013-09-22 2014-01-01 任云辉 Production process for coal gangue hollow brick
CN104973881A (en) * 2015-08-04 2015-10-14 珲春吕佳建材有限公司 Preparation method of coal gangue sintered perforated brick

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101429007A (en) * 2008-12-05 2009-05-13 浙江长广时代新型墙材有限公司 Method for producing coal gangue baked brick
CN103482961A (en) * 2013-09-22 2014-01-01 任云辉 Production process for coal gangue hollow brick
CN104973881A (en) * 2015-08-04 2015-10-14 珲春吕佳建材有限公司 Preparation method of coal gangue sintered perforated brick

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109734419A (en) * 2019-03-14 2019-05-10 石宏扬 A kind of production technology of Refuse air brick, porous brick
CN111087232A (en) * 2019-03-14 2020-05-01 西安煤科动力科技有限公司 Argil brick and preparation method thereof
CN113105259A (en) * 2021-04-17 2021-07-13 菏泽永民新型建筑材料股份有限公司 Production process of wear-resistant and shock-resistant coal gangue perforated brick
CN115784714A (en) * 2022-11-22 2023-03-14 华北水利水电大学 Preparation process of coal gangue baked brick capable of reducing lime burst and frost damage

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Application publication date: 20170620