DE60130217D1 - Verfahren und vorrichtung zum herstellen von fluorwasserstoff - Google Patents
Verfahren und vorrichtung zum herstellen von fluorwasserstoffInfo
- Publication number
- DE60130217D1 DE60130217D1 DE60130217T DE60130217T DE60130217D1 DE 60130217 D1 DE60130217 D1 DE 60130217D1 DE 60130217 T DE60130217 T DE 60130217T DE 60130217 T DE60130217 T DE 60130217T DE 60130217 D1 DE60130217 D1 DE 60130217D1
- Authority
- DE
- Germany
- Prior art keywords
- hydrogen
- producing
- producing hydrogen
- hydrogen hydrogen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/051—Stirrers characterised by their elements, materials or mechanical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/006—Baffles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/051—Stirrers characterised by their elements, materials or mechanical properties
- B01F27/053—Stirrers characterised by their elements, materials or mechanical properties characterised by their materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/09—Stirrers characterised by the mounting of the stirrers with respect to the receptacle
- B01F27/091—Stirrers characterised by the mounting of the stirrers with respect to the receptacle with elements co-operating with receptacle wall or bottom, e.g. for scraping the receptacle wall
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/50—Mixing receptacles
- B01F35/511—Mixing receptacles provided with liners, e.g. wear resistant or flexible liners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0066—Stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/02—Apparatus characterised by being constructed of material selected for its chemically-resistant properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/20—Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/96—Methods for the preparation of sulfates in general
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/19—Fluorine; Hydrogen fluoride
- C01B7/191—Hydrogen fluoride
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/19—Fluorine; Hydrogen fluoride
- C01B7/191—Hydrogen fluoride
- C01B7/192—Preparation from fluorspar
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/46—Sulfates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00027—Process aspects
- B01J2219/0004—Processes in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00245—Avoiding undesirable reactions or side-effects
- B01J2219/00247—Fouling of the reactor or the process equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00761—Details of the reactor
- B01J2219/00763—Baffles
- B01J2219/00779—Baffles attached to the stirring means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/02—Apparatus characterised by their chemically-resistant properties
- B01J2219/0204—Apparatus characterised by their chemically-resistant properties comprising coatings on the surfaces in direct contact with the reactive components
- B01J2219/0236—Metal based
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000208172A JP4599673B2 (ja) | 2000-07-10 | 2000-07-10 | フッ化水素製造装置および製造方法 |
JP2000208172 | 2000-07-10 | ||
PCT/JP2001/005868 WO2002004348A1 (fr) | 2000-07-10 | 2001-07-06 | Procede et appareil pour la production de fluorure d'hydrogene |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60130217D1 true DE60130217D1 (de) | 2007-10-11 |
DE60130217T2 DE60130217T2 (de) | 2008-05-21 |
Family
ID=18704800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60130217T Expired - Fee Related DE60130217T2 (de) | 2000-07-10 | 2001-07-06 | Verfahren und vorrichtung zum herstellen von fluorwasserstoff |
Country Status (8)
Country | Link |
---|---|
US (1) | US6841140B2 (de) |
EP (1) | EP1300362B1 (de) |
JP (1) | JP4599673B2 (de) |
CN (1) | CN1217852C (de) |
DE (1) | DE60130217T2 (de) |
ES (1) | ES2292600T3 (de) |
TW (1) | TWI250127B (de) |
WO (1) | WO2002004348A1 (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4507271B2 (ja) * | 2002-11-28 | 2010-07-21 | 栗田工業株式会社 | フッ酸の回収方法 |
DE20307420U1 (de) * | 2003-05-13 | 2003-07-03 | Gustav Eirich Gmbh & Co Kg | Mischflügel mit lösbarem Endstück |
NL1024388C2 (nl) | 2003-09-26 | 2005-03-31 | Betronic Design B V | Vlambewakingssysteem. |
US7709859B2 (en) * | 2004-11-23 | 2010-05-04 | Cree, Inc. | Cap layers including aluminum nitride for nitride-based transistors |
JP4652948B2 (ja) * | 2005-10-21 | 2011-03-16 | 森田化学工業株式会社 | 回収フッ化カルシウムを用いたフッ化水素の製造方法 |
WO2007074507A1 (ja) * | 2005-12-26 | 2007-07-05 | Ibiden Co., Ltd. | 粉末の混合方法、攪拌機、及び、ハニカム構造体の製造方法 |
JP2010517904A (ja) * | 2007-02-02 | 2010-05-27 | ゾルファイ フルーオル ゲゼルシャフト ミット ベシュレンクテル ハフツング | フッ化カルシウムと硫酸とからのフッ化水素の調製 |
US20110206598A1 (en) * | 2008-04-22 | 2011-08-25 | Solvay Fluor Gmbh | Preparation of hydrogen fluoride from fluorspar or calcium fluoride containing waste material |
JP5428594B2 (ja) * | 2009-07-06 | 2014-02-26 | ダイキン工業株式会社 | フッ化水素の製造方法 |
KR101169066B1 (ko) * | 2010-04-12 | 2012-07-26 | 주식회사 케이씨씨 | 모노실란 제조시 부산물로 얻어진 소디움알루미늄테트라플루오라이드의 재활용 방법 |
KR101215490B1 (ko) * | 2010-06-11 | 2012-12-26 | 주식회사 케이씨씨 | 다양한 플루오라이드 원료들과 비정질 실리카 및 황산을 이용한 사불화규소의 연속 제조방법 |
US20110305621A1 (en) * | 2010-06-11 | 2011-12-15 | Kyung Hoon Kang | Method Of Continuously Producing Tetrafluorosilane By Using Various Fluorinated Materials, Amorphous Silica And Sulfuric Acid |
KR101185208B1 (ko) * | 2010-07-29 | 2012-09-21 | 현대제철 주식회사 | 연소 장치 |
RU2453495C1 (ru) * | 2010-12-03 | 2012-06-20 | Государственное образовательное учреждение высшего профессионального образования "Национальный исследовательский Томский политехнический университет" | Способ получения фтороводорода |
CN102951610B (zh) * | 2011-08-26 | 2014-08-13 | 沈阳派司钛设备有限公司 | 一种氟化氢预反应器驱动箱 |
KR101449195B1 (ko) * | 2012-12-24 | 2014-10-13 | 주식회사 포스코 | 습식 제련 공정 중 침출단계에서 발생하는 수소 가스의 회수 방법 및 회수된 수소 가스의 재활용 장치 |
JP6238434B2 (ja) * | 2013-08-23 | 2017-11-29 | 三菱マテリアルテクノ株式会社 | ディスク構造、ディスク用プロテクタ及びディスク型処理装置 |
CN103879965B (zh) * | 2014-03-15 | 2015-09-09 | 宜章弘源化工有限责任公司 | 利用低品位超细萤石粉制备氟化氢的方法及其设备 |
KR101944199B1 (ko) | 2014-07-11 | 2019-01-30 | 다이킨 고교 가부시키가이샤 | 불화 수소의 제조 방법 |
CN105460877A (zh) * | 2014-08-31 | 2016-04-06 | 天津渤大硫酸工业有限公司 | 发烟硫酸全封闭式储存灌装系统 |
CN104843642A (zh) * | 2015-04-24 | 2015-08-19 | 瓮福(集团)有限责任公司 | 一种微波分解干法快速提取脱氟渣中氟资源的方法 |
CN109289444B (zh) * | 2018-07-25 | 2021-01-15 | 浙江森田新材料有限公司 | 一种无水氢氟酸生产线转炉出气方法 |
EP4055623A4 (de) | 2019-11-08 | 2023-12-13 | Abilene Christian University | Identifizieren und quantifizieren von komponenten in einer flüssigkeit mit hohem schmelzpunkt |
CN112361354B (zh) * | 2020-11-13 | 2023-01-24 | 新中天环保股份有限公司 | 危废回转窑焚烧在线除焦装置 |
WO2023028493A1 (en) * | 2021-08-23 | 2023-03-02 | Abilene Christian University | Vessel for hydrogen fluoride gas generation |
CN115215359B (zh) * | 2022-08-17 | 2024-04-12 | 宜章志存新能源有限公司 | 一种利用萤石尾矿回收氟化锂氟化钠及氟化钾的方法 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE319931C (de) | 1916-08-09 | 1920-04-08 | Kalker Maschinenfabrik A G | Hydraulische Vorschubvorrichtung fuer die zu lochenden Bleche grosser Lochmaschinen |
US1701225A (en) * | 1925-01-16 | 1929-02-05 | Albert Fritz Meyerhofer | Process for the production of pure hydrofluoric acid from polluted fluorspars |
CH319931A (de) | 1953-06-29 | 1957-03-15 | Buss Ag | Verfahren zur kontinuierlichen Herstellung von Flusssäure |
US3063815A (en) * | 1959-05-18 | 1962-11-13 | Redniss Alexander | Apparatus for the continuous production of hydrogen halides |
US3607121A (en) | 1969-12-19 | 1971-09-21 | Allied Chem | Rotary furnace having recycle provision |
DE2103338C3 (de) | 1971-01-26 | 1978-03-02 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von FluBsäure |
JPS5241863B2 (de) | 1972-07-20 | 1977-10-20 | ||
JPS5759626A (en) * | 1980-09-30 | 1982-04-10 | Asahi Chem Ind Co Ltd | Protection of stirring shaft |
DE3372854D1 (en) * | 1982-06-11 | 1987-09-10 | Asahi Glass Co Ltd | Process for producing hydrogen fluoride |
JPS5939703A (ja) * | 1982-08-27 | 1984-03-05 | Asahi Glass Co Ltd | 弗化水素の製造方法 |
FR2564449B1 (fr) * | 1984-05-18 | 1988-06-03 | Atochem | Procede de fabrication d'acide fluorhydrique par reaction de l'acide sulfurique sur le spath fluor dans un four tournant |
DE3723197A1 (de) * | 1987-07-14 | 1989-01-26 | Bayer Ag | Verfahren zur herstellung von flusssaeure und anhydrit |
JPH01119639A (ja) * | 1987-10-31 | 1989-05-11 | Nippon Tungsten Co Ltd | 耐摩,耐食,耐熱衝撃超硬合金 |
JPH01153501A (ja) * | 1987-12-09 | 1989-06-15 | Tosoh Corp | 弗化水素及び四弗化珪素の製造方法 |
JPH0440282A (ja) | 1990-06-06 | 1992-02-10 | Easy Net:Kk | 水処理装置 |
US5271918A (en) * | 1991-03-11 | 1993-12-21 | Alliedsignal Inc. | Furnace gas - sulfuric acid contact process for HF manufacture |
US5305840A (en) * | 1992-09-14 | 1994-04-26 | Smith International, Inc. | Rock bit with cobalt alloy cemented tungsten carbide inserts |
JPH08199284A (ja) * | 1995-01-20 | 1996-08-06 | Hitachi Tool Eng Ltd | 高耐食性および高耐摩耗性超硬合金 |
US5918103A (en) * | 1995-06-06 | 1999-06-29 | Toshiba Tungaloy Co., Ltd. | Plate-crystalline tungsten carbide-containing hard alloy, composition for forming plate-crystalline tungsten carbide and process for preparing said hard alloy |
DE69525248T2 (de) * | 1995-08-23 | 2002-09-26 | Toshiba Tungaloy Co Ltd | Flächen-kristallines Wolframkarbid enthaltendes Hartmetall, Zusammensetzung zur Herstellung von flächen-kristallines Wolframkarbid und Verfahren zur Herstellung des Hartmetalls |
JP2000001733A (ja) * | 1998-06-18 | 2000-01-07 | Mitsubishi Materials Corp | 耐久性のすぐれたトンネル堀削機用ローラーカッターのディスクリング |
JP4508332B2 (ja) * | 2000-01-12 | 2010-07-21 | ダイキン工業株式会社 | フッ酸の製造方法 |
JP4508333B2 (ja) * | 2000-01-12 | 2010-07-21 | ダイキン工業株式会社 | フッ酸の製造方法 |
-
2000
- 2000-07-10 JP JP2000208172A patent/JP4599673B2/ja not_active Expired - Fee Related
-
2001
- 2001-07-06 ES ES01947871T patent/ES2292600T3/es not_active Expired - Lifetime
- 2001-07-06 CN CN018123589A patent/CN1217852C/zh not_active Expired - Fee Related
- 2001-07-06 WO PCT/JP2001/005868 patent/WO2002004348A1/ja active IP Right Grant
- 2001-07-06 EP EP01947871A patent/EP1300362B1/de not_active Expired - Lifetime
- 2001-07-06 DE DE60130217T patent/DE60130217T2/de not_active Expired - Fee Related
- 2001-07-06 US US10/312,869 patent/US6841140B2/en not_active Expired - Fee Related
- 2001-07-09 TW TW090116702A patent/TWI250127B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1300362B1 (de) | 2007-08-29 |
CN1450976A (zh) | 2003-10-22 |
JP4599673B2 (ja) | 2010-12-15 |
CN1217852C (zh) | 2005-09-07 |
US20030124047A1 (en) | 2003-07-03 |
WO2002004348A1 (fr) | 2002-01-17 |
ES2292600T3 (es) | 2008-03-16 |
DE60130217T2 (de) | 2008-05-21 |
EP1300362A4 (de) | 2006-01-18 |
US6841140B2 (en) | 2005-01-11 |
JP2002029706A (ja) | 2002-01-29 |
TWI250127B (en) | 2006-03-01 |
EP1300362A1 (de) | 2003-04-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE60130217D1 (de) | Verfahren und vorrichtung zum herstellen von fluorwasserstoff | |
DE50011329D1 (de) | Verfahren und Vorrichtung zum Herstellen von (Zigaretten-)Packungen | |
DE60229454D1 (de) | Vorrichtung und Verfahren zum Herstellen von Mikrokapseln | |
DE69730109D1 (de) | Verfahren und Vorrichtung zum Herstellen von Wasserzeichen | |
DE69926941D1 (de) | Verfahren und Vorrichtung zum Herstellen von Zigarettenpackungen | |
DE10197118T1 (de) | Verfahren und Vorrichtung zum Herstellen von Kleidungsstücken | |
DE50211121D1 (de) | Verfahren und vorrichtung zum herstellen von beutelpackungen | |
DE50205725D1 (de) | Verfahren und vorrichtung zum herstellen von hartpackungen für zigaretten | |
DE50209553D1 (de) | Verfahren und vorrichtung zum herstellen von filterzigaretten | |
DE50105557D1 (de) | Verfahren und vorrichtung zum herstellen von dickwandingen formteilen | |
DE50104357D1 (de) | Vorrichtung und Verfahren zum Herstellen von Dichtungslagen | |
DE60225612D1 (de) | Verfahren und Vorrichtung zum Erfrischen von Referenzzellen | |
DE60125070D1 (de) | Vorrichtung und Verfahren zum Herstellen von metallischen Faltenbälgen | |
DE60102762D1 (de) | Verfahren und Vorrichtung zum Etikettieren | |
DE50107027D1 (de) | Verfahren und Vorrichtung zum kontinuierlichen Herstellen von Blockschaum | |
DE60010672D1 (de) | Vorrichtung und Verfahren zum Bedrucken von Drähten | |
AT4855U3 (de) | Verfahren und vorrichtung zum behandeln von maische | |
DE60232487D1 (de) | Verfahren und vorrichtung zum herstellen von geflanschten gegenständen | |
DE60102932D1 (de) | Mechanisches verfahren und vorrichtung zum erzeugen von nanostrukturen | |
DE60134213D1 (de) | Verfahren und vorrichtung zum biegen | |
DE59910515D1 (de) | Verfahren und Vorrichtung zum Herstellen von Zigarettenpackungen | |
DE69903913D1 (de) | Verfahren zum herstellen von aerogel und vorrichtung dafür | |
DE50311732D1 (de) | Verfahren und vorrichtung zum herstellen von hohlkörpern | |
DE60139255D1 (de) | Vorrichtung und verfahren zum herstellen von buchumschlägen oder ähnlichem | |
ATE321012T1 (de) | Verfahren und vorrichtung zum kühlen von umlenkrinnen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |