序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
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101 | Synthetic bitumen compositions | US27669552 | 1952-03-14 | US2780607A | 1957-02-05 | RAPPLEYEA GEORGE W |
102 | Manufacture of hard carbon products from pitch | US18452650 | 1950-09-12 | US2674763A | 1954-04-13 | DESMOND GREAVES CHARLES; DUNCAN PARKER WILLIAM |
103 | Treatment of wood tar distillate | US29891839 | 1939-10-11 | US2246973A | 1941-06-24 | CAMILLI ALFRED A; JOHNSTON MALCOLM K |
104 | Process for the manufacture of resins by hydrogenation | US57222831 | 1931-10-30 | US2006199A | 1935-06-25 | FULTON STEWART C; VLADIMIR KALICHEVSKY |
105 | 炭素繊維製造用原料ピッチ | JP2015097230 | 2015-05-12 | JP2016210925A | 2016-12-15 | 濱口 眞基; 和田 祥平; 井上 聡則; 尹 聖昊 |
【課題】本発明は、比較的安価に引張強さに優れる炭素繊維を製造できる炭素繊維製造用原料ピッチを提供することを課題とする。 【解決手段】本発明の炭素繊維製造用原料ピッチは、石炭から得られ、溶融紡糸により炭素繊維を製造するためのピッチであって、酸素の含有率が1.0質量%以上、かつトルエン可溶分の含有率が20質量%以上であることを特徴とする。上記石炭が瀝青炭又は亜瀝青炭であるとよい。当該炭素繊維製造用原料ピッチが、石炭の溶剤中での熱分解物から300℃未満の温度での溶剤抽出処理により分離した可溶成分を150℃以上の温度で熱処理したものであるとよい。 【選択図】図1 |
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106 | Bitumen composition | JP2010547186 | 2009-02-20 | JP5474834B2 | 2014-04-16 | ゴンザレス・レオン,フアン・アントニオ; バルト,ジル; グランプル,リオネル |
107 | Bitumen composition | JP2010547186 | 2009-02-20 | JP2011514412A | 2011-05-06 | グランプル,リオネル; ゴンザレス・レオン,フアン・アントニオ; バルト,ジル |
This invention relates to the modification of bitumen by polymeric materials used particularly for the preparation of asphalt mixtures with enhanced mechanical properties, wherein the polymeric materials are selected from additives capable of forming a supramolecular assembly. The modified bitumen may be used for the fabrication of asphalts mixtures with mineral aggregates used in construction or maintenance of sidewalks, roads, highways, parking lots or airport runaways and service roads and any other rolling surfaces. | ||||||
108 | Fluoride pitch | JP6908993 | 1993-03-05 | JP2608515B2 | 1997-05-07 | 秀和 東原; 雄次 松村; 信淳 渡辺; 宏之 藤本 |
109 | Film and method of manufacturing the same | JP6909393 | 1993-03-05 | JPH0765155B2 | 1995-07-12 | 秀和 東原; 雄次 松村; 信淳 渡辺; 宏之 藤本 |
110 | Film and its production | JP6909393 | 1993-03-05 | JPH06340962A | 1994-12-13 | WATANABE NOBUATSU; HIGASHIHARA HIDEKAZU; MATSUMURA YUJI; FUJIMOTO HIROYUKI |
PURPOSE:To provide a film of a fluorine compd. having excellent various properties such as water repellency comparable to that of powdery fluorinated graphite and having a film shape not attained by fluorinated graphite. CONSTITUTION:Fluorinated pitch obtd. by fluorinating pitch or a fluorine compd. as a thermally decomposed product of the fluorinated pitch is vacuum-deposited to produce the objective film which is solid at room temp., consists essentially of carbon and fluorine atoms in 0.5-1.8 atomic ratio of F to C and shows a characteristic powder X-ray diffraction pattern and a characteristic X-ray photoelectron spectroscopy pattern. When this film is subjected to vacuum deposition it evaporates and deposits on a substrate kept at a temp. below the vacuum deposition temp. The angle of contact of the film to water at 30 deg.C is 105+ or -15 deg.. | ||||||
111 | JPH0565000B2 - | JP23583386 | 1986-10-03 | JPH0565000B2 | 1993-09-16 | WATANABE NOBUATSU; HIGASHIHARA HIDEKAZU; MATSUMURA JUJI; FUJIMOTO HIROYUKI |
112 | JPS5833910B2 - | JP3879579 | 1979-03-31 | JPS5833910B2 | 1983-07-22 | SUNAMI YOSHIHIKO; NISHIOKA KUNIHIKO; IWAHASHI TOORU |
113 | Production of pitch for production of carbon material | JP3879579 | 1979-03-31 | JPS55131088A | 1980-10-11 | SUNAMI YOSHIHIKO; NISHIOKA KUNIHIKO; IWAHASHI TOORU |
PURPOSE: To obtain pitch which is useful for use in the production of carbon materials, which produces carbonized materials in high yields and has a high softening point, by a method wherein a nitrating agent is mixed with tar and the mixt, is heated to form pitch. CONSTITUTION: A tar such as coal tar or ethylene-pyrolysis tar is mixed with a nitrating agent such as nitric acid or acetyl nitrate in an amount of 3W20% the nitrating agent. The mixt. is heated at a temp. of 150W400°C to form pitch. The softening point of the produced pitch can be properly determined by adjusting a mixing ratio of the nitrating agent to the tar. When the mixing ratio of the nitrating agent to the tar is not more than 3%, th pitch having a softening agent of not more than 100°C is produced. When the amount of the nitrating agent is not less than 20%, the pitch having a softening point of not less than 200°C is produced. But, at the same time quinoline-insoluble matter is formed. Hence, the use of the nitrating agent in an amount of not less than 20% is not preferred. COPYRIGHT: (C)1980,JPO&Japio | ||||||
114 | Method of preparating joining pitch | JP7490477 | 1977-06-23 | JPS53219A | 1978-01-05 | YOHANESU NIKORAASU FUAN AIJIEK |
115 | 탄소 소재 원료용 고순도 피치의 제조 방법 | KR1020140170587 | 2014-12-02 | KR1020160066632A | 2016-06-13 | 이주형; 송영석; 권대룡; 표상희 |
콜타르계원료물질과불용분응집성을갖는용매를혼합하여혼합물을준비하는단계; 상기혼합물에상기용매의응집성을촉진하는고분자응집제를첨가하고고르게분산되도록교반하는단계; 상기교반된혼합물에서원심분리법또는디칸팅(decanting)법으로불용분이포함되지않은상등액부분과불용분이포함된슬러지부분을분리하는단계; 및불용분이포함되지않은상등액부분에서증류를통해상기용매를제거하고고순도피치를얻는단계;를포함하는탄소소재원료용고순도피치의제조방법을제공한다. | ||||||
116 | 탄소 소재 원료용 고순도 피치 및 그 제조 방법 | KR1020140141088 | 2014-10-17 | KR1020160046057A | 2016-04-28 | 송영석; 이주형; 김태홍; 윤광의; 표상희 |
연화점이 10℃내지 60℃인소프트피치를준비하는단계; 상기소프트피치와방향족계불용분응집용매를혼합하여혼합물을준비하는단계; 상기혼합물에서원심분리법또는디칸팅법으로불용분이포함되지않은상등액부분과불용분이포함된슬러지부분을분리하는단계; 및상기불용분이포함되지않은상등액부분에서증류를통해상기방향족계불용분응집용매를제거하고고순도피치를얻는단계;를포함하고, 중질베타레진(퀴놀린가용-테트라하이드로퓨란불용분) 성분이베타레진(퀴놀린가용-톨루엔불용분) 총함량대비 0.65 이하인탄소소재원료용고순도피치의제조방법을제공한다. | ||||||
117 | 용융된 아스팔트의 베셀로부터의 연기를 감소시키는 방법 | KR1020017011398 | 2000-03-09 | KR1020020009572A | 2002-02-01 | 버밀리온돈알; 프란젠마이클알; 자닉키리차드티; 트룸보어데이비드씨; 키팅제이더블유; 마르자리조지에이 |
본발명은베셀 (10)에서아스팔트 (24)를용융시키는방법으로서, 용융된아스팔트는통상연기를발산하는데, 0.2 중량% 내지 6 중량%의고분자가아스팔트에첨가되어고분자가첨가되지않은동일한아스팔트에비해연기의시각적불투명도를 25% 이상감소시키는방법에관한것이다. 또다른구현예에서는, 벤젠가용성부유입자의총 발산양은고분자가첨가되지않은동일한아스팔트에비해 15% 이상감소된다. 바람직하게는, 첨가된고분자는 15 g/10 분내지 95 g/10 분의 용융흐름지수를가지며, 첨가된고분자는용융된아스팔트의상부표면에스킴을형성하여연기의시각적불투명도를감소시킨다. | ||||||
118 | VISCOSITY MODIFICATION OF HEAVY HYDROCARBONS USING DIHYDRIC ALCOHOLS | PCT/US2004035627 | 2004-10-27 | WO2005047178A3 | 2006-02-02 | KISER MELVIN D |
A low viscosity, high softening point heavy hydrocarbon material having a viscosity reducing amount of at least one dihydric alcohol dissolved therein, and a method for producing such heavy hydrocarbon material, are disclosed. | ||||||
119 | VISCOSITY MODIFICATION OF HEAVY HYDROCARBONS USING DIHYDRIC ALCOHOLS | PCT/US2004035627 | 2004-10-27 | WO2005047178A8 | 2007-01-25 | KISER MELVIN D |
A low viscosity, high softening point heavy hydrocarbon material having a viscosity reducing amount of at least one dihydric alcohol dissolved therein, and a method for producing such heavy hydrocarbon material, are disclosed. | ||||||
120 | CONSUMABLE ASPHALT CONTAINERS AND METHOD OF REDUCING FUMES FROM A KETTLE OF MOLTEN ASPHALT | PCT/US9608990 | 1996-06-05 | WO9640838A2 | 1996-12-19 | JANICKI RICHARD T; VERMILION DONN R; GALLAGHER KEVIN P; PONN FREDERICK H; FRANZEN MICHAEL R; MARZARI JORGE A; KEATING JAY W; TRUMBORE DAVID C; HARRIS STEVEN G; MIRRA EDWARD JR |
A consumable container is molded from a composition comprising 40 to 90 weight % of an asphalt and 10 to 60 weight % of a polymer material, which advantageously can include a first polymer such as PP that imparts heat resistance and a second polymer such as EVA that imparts toughness and impact resistance. This molded asphalt/polymer material preferably has an unnotched Izod impact strength of at least 2 joules. The container is consumable - it can be melted along with roofing asphalt held in the container without adversely affecting the properties of the asphalt and without requiring undue mixing. The composition also can be used to reduce fumes normally emitted from a kettle of molten asphalt, e.g., as measured by a reduction of the visual opacity of the fumes by at least 25 %, a reduction of the hydrocarbon emissions of the fumes by at least 20 %, or a reduction of the total suspended particulates emissions of the fumes by at least 15 %. The container may be used, e.g., to hold roofing or paving asphalt or a recyclable petroleum-derived material, such as used motor oil. In one embodiment, the container composition may include one or more ingredients to improve the quality of paving-grade asphalt. |