JP2016501356A - 二次ガス圧力波焼成による改善された雰囲気制御の方法 - Google Patents
二次ガス圧力波焼成による改善された雰囲気制御の方法 Download PDFInfo
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- JP2016501356A JP2016501356A JP2015541912A JP2015541912A JP2016501356A JP 2016501356 A JP2016501356 A JP 2016501356A JP 2015541912 A JP2015541912 A JP 2015541912A JP 2015541912 A JP2015541912 A JP 2015541912A JP 2016501356 A JP2016501356 A JP 2016501356A
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- 238000010304 firing Methods 0.000 title claims abstract description 91
- 238000000034 method Methods 0.000 title claims abstract description 32
- 239000007789 gas Substances 0.000 claims description 125
- 238000010438 heat treatment Methods 0.000 claims description 31
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 5
- 239000001569 carbon dioxide Substances 0.000 claims description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 5
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 4
- 239000003570 air Substances 0.000 claims description 4
- 229910001882 dioxygen Inorganic materials 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 description 11
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 229910002804 graphite Inorganic materials 0.000 description 6
- 239000010439 graphite Substances 0.000 description 6
- 150000002894 organic compounds Chemical class 0.000 description 5
- 238000013021 overheating Methods 0.000 description 5
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- 238000001354 calcination Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 230000020169 heat generation Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 2
- 239000001273 butane Substances 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000009699 differential effect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- 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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/02—Selection of the hardening environment
- C04B40/0263—Hardening promoted by a rise in temperature
- C04B40/0268—Heating up to sintering temperatures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/241—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening using microwave heating means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/243—Setting, e.g. drying, dehydrating or firing ceramic articles
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B17/00—Furnaces of a kind not covered by any preceding group
- F27B17/0016—Chamber type furnaces
- F27B17/0083—Chamber type furnaces with means for circulating the atmosphere
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Furnace Details (AREA)
- Tunnel Furnaces (AREA)
Abstract
Description
104、210、310、410 セッタ
106、200、300、400 ウェア用スペース
108、225、325、425 柱
110、212、312、314、316、318、319、412、414、416、418、419 ウェアスタック
112 ガス
120 焼成レーン
130 送気口
230、330 第1の焼成レーン
235、335 第2の焼成レーン
232、332 第1の焼成レーン用バーナ
237、337 第2の焼成レーン用バーナ
240、340、440 ガス
245 第1の側
250 第2の側
255 排気口
430 一次焼成レーン
435 二次焼成レーン
432、437 バーナ
Claims (5)
- 炉内でウェアを焼成する方法において、
少なくとも1つのウェアスタック(212)を前記炉のウェア用スペース(200)内に位置決めするステップであって、前記ウェアスタック(212)は複数のウェア物品(205)を含み、該複数のウェア物品(205)は、少なくとも左右に隣接する前記ウェア物品(205)が離間する(215)よう配置される、ステップ、
前記炉の前記ウェア用スペース(200)内の前記少なくとも1つのウェアスタック(212)を加熱するステップ、
前記スタックを加熱しながら、前記ウェア用スペース(200)内の前記少なくとも1つのウェアスタック(212)の第1の側(245)へと少なくとも1つのガス(240)を導入するステップ、および
前記少なくとも1つのガス(240)のフロー条件を調整することにより、前記少なくとも1つのガス(240)の少なくともいくらかが前記少なくとも1つのウェアスタック(212)を通って流れるように、前記ウェア用スペース(200)の少なくとも一部に亘る前記炉内の圧力差を生成するステップ、
を有してなる方法。 - 前記少なくとも1つのガス(240)は、低酸素ガス、窒素、空気、二酸化炭素、一酸化炭素または水蒸気のうちの1つ以上を含む二次ガスである、請求項1に記載の方法。
- 前記方法は更に、前記スタックを加熱しながら、前記ウェア用スペース(200)内の前記少なくとも1つのウェアスタック(212)の第2の側(250)へと、前記少なくとも1つのガス(240)を導入するステップを含み、
前記スタックの前記第1の側(245)へと導入される前記少なくとも1つのガス(240)は、第1の流速FR1を有し、
前記スタックの前記第2の側(250)へと導入される前記少なくとも1つのガス(240)は、第2の流速FR2を有し、ここでFR1≠FR2である、請求項1または2に記載の方法。 - 前記フロー条件の調整は、前記第1の流速FR1および前記第2の流速FR2を調整することにより、前記FR1および前記FR2が約10%〜約95%の流量差の割合を有するように、前記ウェア用スペース(200)の少なくとも一部に亘る前記圧力差を生成することを含む、請求項3に記載の方法。
- 前記スタックの前記第2の側(250)へと導入される前記少なくとも1つのガス(240)は、低酸素ガス、窒素、空気、二酸化炭素、一酸化炭素または水蒸気のうちの1つ以上を含む二次ガスである、請求項3に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/675,288 | 2012-11-13 | ||
US13/675,288 US9073792B2 (en) | 2012-11-13 | 2012-11-13 | Methods for improved atmosphere control through secondary gas pressure wave firing |
PCT/US2013/069066 WO2014078178A2 (en) | 2012-11-13 | 2013-11-08 | Methods for improved atmosphere control through secondary gas pressure wave firing |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016501356A true JP2016501356A (ja) | 2016-01-18 |
JP6236088B2 JP6236088B2 (ja) | 2017-11-22 |
Family
ID=49620324
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015541912A Active JP6236088B2 (ja) | 2012-11-13 | 2013-11-08 | 二次ガス圧力波焼成による改善された雰囲気制御の方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9073792B2 (ja) |
EP (1) | EP2920536B1 (ja) |
JP (1) | JP6236088B2 (ja) |
CN (1) | CN105008837B (ja) |
PL (1) | PL2920536T3 (ja) |
WO (1) | WO2014078178A2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6224637B2 (ja) * | 2015-02-24 | 2017-11-01 | 日本碍子株式会社 | ハニカム構造体の製造方法、及びハニカム成形体 |
JP6312617B2 (ja) * | 2015-02-24 | 2018-04-18 | 日本碍子株式会社 | ハニカム構造体の製造方法 |
EP3403041B1 (en) * | 2016-01-15 | 2020-03-11 | Corning Incorporated | Kiln firing with differential temperature gradients |
CN110173992B (zh) * | 2019-06-06 | 2020-09-25 | 韩国(株)Sti | 一种电窑炉 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1213369A (en) * | 1967-11-29 | 1970-11-25 | Bickley Furnaces Inc | Improvements in or relating to continuous kiln firing systems |
US4069010A (en) * | 1976-06-16 | 1978-01-17 | Hendryx Engineers Incorporated | Kiln for ceramic products |
JPH01212281A (ja) * | 1988-02-17 | 1989-08-25 | Ngk Insulators Ltd | 均熱焼成法 |
JPH10273366A (ja) * | 1997-03-28 | 1998-10-13 | Ngk Insulators Ltd | セラミック成形体の焼成方法 |
US20100127421A1 (en) * | 2008-11-25 | 2010-05-27 | Dabich Ii Leonard Charles | Bi-directional flow for processing shaped bodies |
JP2010216753A (ja) * | 2009-03-18 | 2010-09-30 | Koyo Thermo System Kk | 熱処理装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2428169A (en) * | 1943-08-02 | 1947-09-30 | Edward T Mankin | Kiln system and method of operation |
DE3220162C2 (de) * | 1982-05-28 | 1986-04-17 | Sigri Elektrographit Gmbh, 8901 Meitingen | Verfahren zum Herstellen von Kohlenstoffkörpern |
JPH079358B2 (ja) * | 1987-02-27 | 1995-02-01 | 日本碍子株式会社 | セラミツクハニカム構造体の焼成法 |
JP2577147B2 (ja) * | 1991-09-30 | 1997-01-29 | 日本碍子株式会社 | セラミックスハニカム構造体の製造方法 |
JP3022195B2 (ja) | 1994-09-05 | 2000-03-15 | 日本碍子株式会社 | セラミック成形体の焼成法およびそれに用いる燃焼装置 |
JP3404516B2 (ja) * | 1997-04-25 | 2003-05-12 | 日本ファーネス工業株式会社 | 焼成制御装置及び焼成制御方法 |
ID26173A (id) | 1997-12-02 | 2000-11-30 | Corning Inc | Metode untuk membakar bodi sarang-lebah keramik |
JP4600901B2 (ja) | 1997-12-02 | 2010-12-22 | コーニング インコーポレイテッド | セラミックハニカム体焼成用トンネルキルン |
EP1036048B2 (en) | 1997-12-02 | 2022-03-30 | Corning Incorporated | Method for firing ceramic honeycomb bodies |
US6325963B1 (en) * | 1997-12-22 | 2001-12-04 | Corning Incorporated | Method for firing ceramic honeycomb bodies |
AT412086B (de) | 2003-05-26 | 2004-09-27 | Wienerberger Ag | Verfahren zum brennen |
EP1503161A3 (en) * | 2003-08-01 | 2006-08-09 | Asahi Glass Company Ltd. | Firing container for silicon nitride ceramics |
US20070054229A1 (en) * | 2003-11-17 | 2007-03-08 | Ngk Insulators, Ltd. | Furnace and degreasing method |
WO2008063538A2 (en) * | 2006-11-21 | 2008-05-29 | Corning Incorporated | Method and apparatus for thermally debinding a ceramic cellular green body |
JP5403987B2 (ja) * | 2008-10-15 | 2014-01-29 | 日本碍子株式会社 | 雰囲気炉 |
US20110127699A1 (en) * | 2009-11-30 | 2011-06-02 | Michael James Vayansky | Method And Apparatus For Thermally Debindering A Cellular Ceramic Green Body |
-
2012
- 2012-11-13 US US13/675,288 patent/US9073792B2/en active Active
-
2013
- 2013-11-08 JP JP2015541912A patent/JP6236088B2/ja active Active
- 2013-11-08 CN CN201380068368.5A patent/CN105008837B/zh active Active
- 2013-11-08 EP EP13792844.6A patent/EP2920536B1/en active Active
- 2013-11-08 WO PCT/US2013/069066 patent/WO2014078178A2/en active Application Filing
- 2013-11-08 PL PL13792844T patent/PL2920536T3/pl unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1213369A (en) * | 1967-11-29 | 1970-11-25 | Bickley Furnaces Inc | Improvements in or relating to continuous kiln firing systems |
US4069010A (en) * | 1976-06-16 | 1978-01-17 | Hendryx Engineers Incorporated | Kiln for ceramic products |
JPH01212281A (ja) * | 1988-02-17 | 1989-08-25 | Ngk Insulators Ltd | 均熱焼成法 |
JPH10273366A (ja) * | 1997-03-28 | 1998-10-13 | Ngk Insulators Ltd | セラミック成形体の焼成方法 |
US20100127421A1 (en) * | 2008-11-25 | 2010-05-27 | Dabich Ii Leonard Charles | Bi-directional flow for processing shaped bodies |
JP2010216753A (ja) * | 2009-03-18 | 2010-09-30 | Koyo Thermo System Kk | 熱処理装置 |
Also Published As
Publication number | Publication date |
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CN105008837A (zh) | 2015-10-28 |
US20140131926A1 (en) | 2014-05-15 |
US9073792B2 (en) | 2015-07-07 |
WO2014078178A2 (en) | 2014-05-22 |
EP2920536A2 (en) | 2015-09-23 |
WO2014078178A3 (en) | 2014-07-17 |
CN105008837B (zh) | 2018-03-30 |
JP6236088B2 (ja) | 2017-11-22 |
EP2920536B1 (en) | 2016-09-14 |
PL2920536T3 (pl) | 2017-05-31 |
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