JP5334417B2 - 優れた脱泡性及び低泡立ち度の油圧作動油 - Google Patents
優れた脱泡性及び低泡立ち度の油圧作動油 Download PDFInfo
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Description
(オレフィンの重量%)
本発明の潤滑基油中のオレフィン重量%は、下記のステップ(A)〜(D)により、プロトン−NMRにより測定される。
(A)試験する炭化水素の重水素化クロロホルム中の5〜10%溶液を準備する。
(B)少なくとも12ppmスペクトル幅の標準プロトンスペクトルを得て、化学シフト(ppm)軸を正確に参照する。この装置は、レシーバー/ADCをオーバーロードすることなく信号を得るために、十分なゲインレンジ(gain range)をもたなければならない。30°パルスが適用される時、この装置は、65,000の最小信号デジタル化ダイナミックレンジをもたなければならない。好ましくは、ダイナミックレンジは、260,000以上になるであろう。
(C)6.0〜4.5ppm(オレフィン)、
2.2〜1.9ppm(アリル)、
1.9〜0.5ppm(飽和)間の積分強度を測定する。
(D)ASTM D2503により測定された試験物質の分子量を用いて、以下を計算する。
(1)飽和炭化水素の平均分子式、
(2)オレフィンの平均分子式、
(3)総積分強度(=全積分強度の合計)
(4)サンプル水素当たりの積分強度(=総積分/式中の水素数)
(5)オレフィンの水素数(=オレフィンの積分/水素当たりの積分)
(6)二重結合の数(=オレフィン水素×オレフィン式中の水素÷2)
(7)プロトンNMRによるオレフィン重量%=100×二重結合数×典型的オレフィン分子中の水素数÷典型的試験物質分子中の水素数。
本発明の潤滑基油中で、少なくとも一種の芳香族官能基をもつ低水準の分子を測定するために用いた方法は、ヒューレット・パッカード1050シリーズのクオータナリーグラジェント高速液体クロマトグラフィ(HPLC)システム、とHP Chem−stationにインターフェースさせたHP1050ダイオード−アレイUV−Vis検出器の組み合わせを用いる。高度に飽和された潤滑基油中の個々の芳香族の種類の同定は、それらのUVスペクトルパターン及び溶離時間に基づいて行われた。この分析のために用いたアミノカラムは、芳香族分子の環数(又は、より正確には、二重結合数)に基づいて芳香族分子を大まかに識別する。したがって、単環式芳香族を含有する分子が、最初に溶離し、続いて多環式芳香族が、分子当たりの二重結合数が増加する順に溶離する。類似の二重結合特性をもつ芳香族については、環上にアルキル性置換だけをもつ芳香族が、ナフテン性置換のものより早く溶離する。
これらの芳香族化合物を、きわめて低水準においても、同定するためにHPLC−UVが用いられる。一般的に、多環式芳香族化合物は、単環式芳香族化合物に比較して10から200倍強力に吸収する。また、アルキル置換は、約20%だけ吸収に影響を与えた。それ故、種々の芳香族化合物を分離、同定するためにHPLCを用いること、及びそれが如何に効果的に吸収するかを知ることが重要である。
精製されたモノ芳香族標準中で、少なくとも一種の芳香族官能基をもつ全分子の重量%が、長期間炭素13NMR分析により確認された。NMRは容易に芳香族炭素を測定し、応答は分析される芳香族の種類に依存しないので、NMRはHPLC−UVに比較して校正が容易であった。高度に飽和された潤滑基油中の95〜99%の芳香族が単環式芳香族であったこと認識することにより、NMRの結果は、芳香族炭素%から芳香族分子%に変換された(HPLC−UV及びD2007に準じて)。
本発明の潤滑基油は、電解イオン化質量分析法(FIMS)により、アルカン及び異なる不飽和数をもつ分子に特徴付けられた。基油留分中の分子分布は、FIMSにより決定された。サンプルは、好ましくは試験される基油の少量(約0.1mg)をガラス毛細管中に置くことにより、固体プローブを経て導入された。毛細管は、質量分析器用の固体プローブの先端に配置され、かつプローブは、約10−6トールで運転される質量分析器内で、分当たり50℃と100℃の間の速度で、約40乃至50℃から500乃至600℃に加熱された。質量分析器は、デカード当たり5秒の速度で、m/z40からm/z1,000まで走査された。
本発明の潤滑基油の分枝特性は、以下の7−ステップのプロセスに従って、炭素−13NMRを用いて油のサンプルを分析することにより測定される。このプロセスの説明に引用された文献は、プロセスのステップを詳細に説明する。ステップ1及び2は、新鮮なプロセスからの初期材料についてだけ実施される。
分枝 NMR化学シフト(ppm)
2−メチル 22.5
3−メチル 19.1又は11.4
4−メチル 14.0
4+メチル 19.6
内部メチル 10.8
プロピル 14.4
隣接メチル 16.7
含ろう供給原料を水素異性化脱ろうすることにより製造された潤滑基油は、広い沸点範囲を有する種々の分子量の混合物を含むことができる。この開示は、それぞれの沸点範囲の10%点と90%点をいうであろう。10%点は、カット内に存在する炭化水素の10重量%が、大気圧で蒸発する温度のことをいう。同様に、90%点は、存在する炭化水素の90重量%が、大気圧で蒸発する温度のことをいう。沸点範囲の分布をいう場合の開示では、10%と90%沸点の間の沸点範囲が、それに該当する。1,000°F超の沸点範囲を有するサンプルでは、この開示の沸点範囲の分布は、標準分析法D−6352又はその同等手段を用いて測定された。1,000°F未満の沸点範囲を有するサンプルでは、この開示の沸点範囲の分布は、標準分析法D−2887又はその同等手段を用いて測定された。
本発明の方法に従って潤滑基油の製造に用いられる供給原料は、75重量%超のn−パラフィン、好ましくは少なくとも85重量%のn−パラフィン、及び最も好ましくは少なくとも90重量%のn−パラフィンを含有する含ろう供給原料である。含ろう供給原料は、従来の石油から導かれた、例えば粗ろう(slack wax)などの供給原料であってもよく、又はそれは、合成の供給原料、例えばフィッシャー・トロプシュ合成から製造された供給原料から導かれてもよい。供給原料の主要部分は、650°F超で沸騰すべきである。好ましくは、供給原料の少なくとも80重量%が、650°F超で沸騰し、最も好ましくは少なくとも90重量%が、650°F超で沸騰するであろう。本発明の実施で用いた高度にパラフィン系の供給原料は、典型的には0℃超の初期流動点、より普遍的には10℃超の初期流動点を有するであろう。
油圧作動油ポンプは、適切な潤滑、十分な圧力ヘッド、及びポンプ吸引口の十分なカバーを実施するために、十分な容量になるように満たされなければならない。殆どの油圧作動油系は、最低注入線のマークがある。一般的に、油タンクは、システム運転マニュアルで指摘された基準まで、マークされた注入線まで、又は全油圧系シリンダーがフル拡張される時に、最低でも、最高のポンプ吸引口の先端部の上約3インチの水準まで、油圧作動油で満たさなければならない。
Claims (15)
- 油圧作動油であって、
(a)(i)475超の平均分子量、
(ii)140超の粘度指数、
(iii)10重量%未満のオレフィンを有する潤滑基油、と
(b)耐摩耗性油圧作動油添加剤パッケージを含み、
潤滑基油はフィッシャー−トロプシュ由来潤滑基油の留出液残油留分であって、その少なくとも90重量%は650°F超の沸点を有し、
耐摩耗性油圧作動油添加剤パッケージは、亜鉛系耐摩耗性油圧作動油添加剤パッケージ又は無灰系耐摩耗性油圧作動油添加剤パッケージであり、
その際、
(i)ASTM D3427−03で測定した時、50℃で0.1分未満の脱泡性、と
(ii)ASTM D892−03で測定した時、0mlのシーケンスIIの泡立ち度を有する油圧作動油。 - 潤滑基油が、炭素原子100個当たり8個未満のアルキル分枝である、分子中の平均枝分かれ度を更に有する請求項1に記載の油圧作動油。
- 潤滑基油が、モノシクロパラフィン性官能基をもつ、5重量%超の分子を更に有する請求項1に記載の油圧作動油。
- 潤滑基油が、モノシクロパラフィン性官能基をもつ分子の重量%とマルチシクロパラフィン性官能基をもつ分子の重量%の比率が6超である比率を有する請求項1に記載の油圧作動油。
- 潤滑基油が、180°F未満のT90−T10沸点範囲分布を有する請求項1に記載の油圧作動油。
- 平均分子量が500と900の間である請求項1に記載の油圧作動油。
- オレフィン重量%が5未満である請求項1に記載の油圧作動油。
- 潤滑基油が、25時間超のオキシデターBN値を更に有する請求項1に記載の油圧作動油。
- 油圧作動油が、25℃において10分未満の脱泡性を更に含む請求項1に記載の油圧作動油。
- 潤滑基油が、212と300°Fの間のアニリン点を更に有する請求項1に記載の油圧作動油。
- 油圧作動油が、ASTM D892−03で測定した時、50ml未満のシーケンスIの泡立ち度を更に有する請求項1に記載の油圧作動油。
- 油圧作動油が、ASTM D1401−02で測定した時、54℃で30未満の3mlエマルジョンになる分数を更に有する請求項1に記載の油圧作動油。
- 油圧作動油が、デニソンHF−0の油圧作動油規格を満足する請求項1に記載の油圧作動油。
- 油圧作動油が、ISO22、ISO32、ISO46、ISO68、及びISO100からなる群から選ばれる請求項1に記載の油圧作動油。
- 潤滑基油が、炭素−13NMRにより共鳴する種々の分枝炭素上に配置されたアルキル分枝を有する請求項1に記載の油圧作動油。
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US11/078,746 US7435327B2 (en) | 2004-12-16 | 2005-03-11 | Hydraulic oil with excellent air release and low foaming tendency |
US11/078,746 | 2005-03-11 | ||
PCT/US2005/045812 WO2006071595A2 (en) | 2004-12-16 | 2005-12-16 | Hydraulic oil with excellent air release and low foaming tendency |
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Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7662271B2 (en) * | 2005-12-21 | 2010-02-16 | Chevron U.S.A. Inc. | Lubricating oil with high oxidation stability |
US7547666B2 (en) * | 2005-12-21 | 2009-06-16 | Chevron U.S.A. Inc. | Ashless lubricating oil with high oxidation stability |
US20070293408A1 (en) * | 2005-03-11 | 2007-12-20 | Chevron Corporation | Hydraulic Fluid Compositions and Preparation Thereof |
US7674364B2 (en) * | 2005-03-11 | 2010-03-09 | Chevron U.S.A. Inc. | Hydraulic fluid compositions and preparation thereof |
US20080053868A1 (en) * | 2005-06-22 | 2008-03-06 | Chevron U.S.A. Inc. | Engine oil compositions and preparation thereof |
CN101213277B (zh) * | 2005-06-29 | 2011-05-04 | 新日本石油株式会社 | 油压工作油用基础油和组合物 |
US8921287B2 (en) * | 2005-11-02 | 2014-12-30 | Nippon Oil Corporation | Lubricating oil composition |
US20070289897A1 (en) * | 2006-06-06 | 2007-12-20 | Carey James T | Novel base stock lubricant blends |
US20080207475A1 (en) * | 2006-06-06 | 2008-08-28 | Haigh Heather M | High viscosity novel base stock lubricant viscosity blends |
US8535514B2 (en) * | 2006-06-06 | 2013-09-17 | Exxonmobil Research And Engineering Company | High viscosity metallocene catalyst PAO novel base stock lubricant blends |
JP5207599B2 (ja) * | 2006-06-08 | 2013-06-12 | Jx日鉱日石エネルギー株式会社 | 潤滑油組成物 |
US20080305972A1 (en) * | 2007-06-08 | 2008-12-11 | Devlin Mark T | Lubricant compositions |
WO2008013754A2 (en) * | 2006-07-28 | 2008-01-31 | Exxonmobil Research And Engineering Company | Lubricant compositions, their preparation and use |
US20080073248A1 (en) * | 2006-09-26 | 2008-03-27 | Chevron U.S.A. Inc. | Heat transfer oil with high auto ignition temperature |
US8026199B2 (en) * | 2006-11-10 | 2011-09-27 | Nippon Oil Corporation | Lubricating oil composition |
JP5305589B2 (ja) * | 2006-12-25 | 2013-10-02 | Jx日鉱日石エネルギー株式会社 | 潤滑油組成物 |
JP5325384B2 (ja) * | 2006-12-08 | 2013-10-23 | Jx日鉱日石エネルギー株式会社 | 内燃機関用潤滑油組成物 |
WO2008091491A1 (en) * | 2007-01-19 | 2008-07-31 | Exxonmobil Research And Engineering Company | High efficiency hydraulic oils |
US7910530B2 (en) * | 2007-03-30 | 2011-03-22 | Exxonmobil Research And Engineering Company | Method for improving the air release rate of GTL base stock lubricants using synthetic ester, and composition |
US20080302422A1 (en) * | 2007-06-07 | 2008-12-11 | Rohmax Additives Gmbh | Power output in hydraulic systems |
US20090001330A1 (en) * | 2007-06-28 | 2009-01-01 | Chevron U.S.A. Inc. | Electrical Insulating Oil Compositions and Preparation Thereof |
US8058214B2 (en) * | 2007-06-28 | 2011-11-15 | Chevron U.S.A. Inc. | Process for making shock absorber fluid |
US8022024B2 (en) * | 2007-06-28 | 2011-09-20 | Chevron U.S.A. Inc. | Functional fluid compositions |
US20090036546A1 (en) * | 2007-07-31 | 2009-02-05 | Chevron U.S.A. Inc. | Medicinal Oil Compositions, Preparations, and Applications Thereof |
US20090036333A1 (en) * | 2007-07-31 | 2009-02-05 | Chevron U.S.A. Inc. | Metalworking Fluid Compositions and Preparation Thereof |
US20090036338A1 (en) * | 2007-07-31 | 2009-02-05 | Chevron U.S.A. Inc. | Metalworking Fluid Compositions and Preparation Thereof |
US20090036337A1 (en) * | 2007-07-31 | 2009-02-05 | Chevron U.S.A. Inc. | Electrical Insulating Oil Compositions and Preparation Thereof |
US20090062166A1 (en) * | 2007-08-28 | 2009-03-05 | Chevron U.S.A. Inc. | Slideway Lubricant Compositions, Methods of Making and Using Thereof |
US20090062162A1 (en) * | 2007-08-28 | 2009-03-05 | Chevron U.S.A. Inc. | Gear oil composition, methods of making and using thereof |
US20090062163A1 (en) * | 2007-08-28 | 2009-03-05 | Chevron U.S.A. Inc. | Gear Oil Compositions, Methods of Making and Using Thereof |
US7932217B2 (en) * | 2007-08-28 | 2011-04-26 | Chevron U.S.A., Inc. | Gear oil compositions, methods of making and using thereof |
US20090088352A1 (en) * | 2007-09-27 | 2009-04-02 | Chevron U.S.A. Inc. | Tractor hydraulic fluid compositions and preparation thereof |
US20090088353A1 (en) * | 2007-09-27 | 2009-04-02 | Chevron U.S.A. Inc. | Lubricating grease composition and preparation |
US20090163391A1 (en) * | 2007-12-20 | 2009-06-25 | Chevron U.S.A. Inc. | Power Transmission Fluid Compositions and Preparation Thereof |
JP2011515521A (ja) * | 2008-03-18 | 2011-05-19 | 昭和シェル石油株式会社 | 潤滑組成物 |
JP5288861B2 (ja) * | 2008-04-07 | 2013-09-11 | Jx日鉱日石エネルギー株式会社 | 潤滑油組成物 |
US20090298732A1 (en) * | 2008-05-29 | 2009-12-03 | Chevron U.S.A. Inc. | Gear oil compositions, methods of making and using thereof |
US8394746B2 (en) * | 2008-08-22 | 2013-03-12 | Exxonmobil Research And Engineering Company | Low sulfur and low metal additive formulations for high performance industrial oils |
US8476205B2 (en) | 2008-10-03 | 2013-07-02 | Exxonmobil Research And Engineering Company | Chromium HVI-PAO bi-modal lubricant compositions |
JPWO2010146868A1 (ja) * | 2009-06-17 | 2012-11-29 | 株式会社ブリヂストン | 作動液およびそれを用いた装置 |
US8716201B2 (en) * | 2009-10-02 | 2014-05-06 | Exxonmobil Research And Engineering Company | Alkylated naphtylene base stock lubricant formulations |
US8759267B2 (en) * | 2010-02-01 | 2014-06-24 | Exxonmobil Research And Engineering Company | Method for improving the fuel efficiency of engine oil compositions for large low and medium speed engines by reducing the traction coefficient |
US8598103B2 (en) * | 2010-02-01 | 2013-12-03 | Exxonmobil Research And Engineering Company | Method for improving the fuel efficiency of engine oil compositions for large low, medium and high speed engines by reducing the traction coefficient |
US8642523B2 (en) * | 2010-02-01 | 2014-02-04 | Exxonmobil Research And Engineering Company | Method for improving the fuel efficiency of engine oil compositions for large low and medium speed engines by reducing the traction coefficient |
US8748362B2 (en) | 2010-02-01 | 2014-06-10 | Exxonmobile Research And Engineering Company | Method for improving the fuel efficiency of engine oil compositions for large low and medium speed gas engines by reducing the traction coefficient |
US8728999B2 (en) * | 2010-02-01 | 2014-05-20 | Exxonmobil Research And Engineering Company | Method for improving the fuel efficiency of engine oil compositions for large low and medium speed engines by reducing the traction coefficient |
EP3380595A1 (en) * | 2015-11-24 | 2018-10-03 | Shell Internationale Research Maatschappij B.V. | Method for improving the air release of a lubricating oil in a hydraulic system |
CN107941243B (zh) * | 2017-12-18 | 2023-11-21 | 苏州市建设工程质量检测中心有限公司 | 液压水准测量单元自动校准设备 |
CN111100738B (zh) * | 2018-10-29 | 2022-04-22 | 中国石油化工股份有限公司 | 一种耐氧化长寿命无锌液压液组合物及其制备方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0245595A (ja) * | 1988-08-05 | 1990-02-15 | Kao Corp | 合成潤滑油 |
US5766513A (en) * | 1996-09-10 | 1998-06-16 | Exxon Research And Engineering Company | Antifoaming agents for lubricating oils (law455) |
US6090758A (en) * | 1997-01-07 | 2000-07-18 | Exxon Research And Engineering Co. | Method for reducing foaming of lubricating oils |
JP3961618B2 (ja) * | 1997-05-27 | 2007-08-22 | 出光興産株式会社 | 潤滑油基油 |
US6475960B1 (en) * | 1998-09-04 | 2002-11-05 | Exxonmobil Research And Engineering Co. | Premium synthetic lubricants |
US6103099A (en) | 1998-09-04 | 2000-08-15 | Exxon Research And Engineering Company | Production of synthetic lubricant and lubricant base stock without dewaxing |
JP4393625B2 (ja) * | 1999-06-18 | 2010-01-06 | 花王株式会社 | 合成潤滑油基油 |
US6773578B1 (en) * | 2000-12-05 | 2004-08-10 | Chevron U.S.A. Inc. | Process for preparing lubes with high viscosity index values |
JP3977644B2 (ja) * | 2002-01-08 | 2007-09-19 | 三洋化成工業株式会社 | 油圧作動油 |
US20040154958A1 (en) * | 2002-12-11 | 2004-08-12 | Alexander Albert Gordon | Functional fluids having low brookfield viscosity using high viscosity-index base stocks, base oils and lubricant compositions, and methods for their production and use |
US7141157B2 (en) * | 2003-03-11 | 2006-11-28 | Chevron U.S.A. Inc. | Blending of low viscosity Fischer-Tropsch base oils and Fischer-Tropsch derived bottoms or bright stock |
US7018525B2 (en) * | 2003-10-14 | 2006-03-28 | Chevron U.S.A. Inc. | Processes for producing lubricant base oils with optimized branching |
US7083713B2 (en) * | 2003-12-23 | 2006-08-01 | Chevron U.S.A. Inc. | Composition of lubricating base oil with high monocycloparaffins and low multicycloparaffins |
US7045055B2 (en) * | 2004-04-29 | 2006-05-16 | Chevron U.S.A. Inc. | Method of operating a wormgear drive at high energy efficiency |
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