TW593668B - Premium wear resistant lubricant - Google Patents

Premium wear resistant lubricant Download PDF

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TW593668B
TW593668B TW088115291A TW88115291A TW593668B TW 593668 B TW593668 B TW 593668B TW 088115291 A TW088115291 A TW 088115291A TW 88115291 A TW88115291 A TW 88115291A TW 593668 B TW593668 B TW 593668B
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oil
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hydrocarbon
item
oil base
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TW088115291A
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Paul Joseph Berlowitz
Jacob Joseph Habeeb
Robert Jay Wittenbrink
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Exxon Research Engineering Co
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    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M105/00Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
    • C10M105/02Well-defined hydrocarbons
    • C10M105/04Well-defined hydrocarbons aliphatic
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G65/00Treatment of hydrocarbon oils by two or more hydrotreatment processes only
    • C10G65/02Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only
    • C10G65/04Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps
    • C10G65/043Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps at least one step being a change in the structural skeleton
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2400/00Products obtained by processes covered by groups C10G9/00 - C10G69/14
    • C10G2400/10Lubricating oil

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  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)

Description

593668 A7 B7 五、發明説明() ~ ~ 1 發明之領域 本發明係關於使用由蠟狀、費-托法烴類衍生所得高 級合成油基的耐磨損潤滑劑、彼等的製備及用途。詳而言 之’本發明係關於包含有效量耐磨損添加劑及合成油基之 摻合物的耐磨損潤滑劑,諸如,潤滑油,其中該油基係藉 由將蠟狀、費-托法合成的烴類加氫異構化及就耐磨損潤 滑油的情況所進行之將氫化異構物脫躐以降低傾點的程序 ,而製得者。 發明之背景 經濟部智慧財產局員工消費合作社印製 內燃引擎潤滑油需要有耐磨損添加劑的存在以對引擎 提供足夠的耐磨損保護。提高引擎油性能的規格已呈現出 提高該油類之耐磨損性質的趨勢。雖然,耐磨損添加劑的 種類很多,然而,幾十年來,供內燃引擎軸箱用油所用的 主要耐磨損添加劑一直都是金屬烷基硫代磷酸鹽及尤其是 金屬二烷基二硫代磷酸鹽(其中主要的金屬成份爲鋅)或 是二烷基二硫代磷酸鋅鹽(Z D D P )。該z D D P的一 般用量爲約總潤滑油組成物的約0 · 7至1 . 4重量%。 然而,此等添加劑中的磷經發現對於汽車之觸媒轉化器中 的觸媒有不良作用,對於氧感應器亦有不良作用。此外, 除了價錢貴之外,有些添加劑會增加引擎的沉積物,而造 成耗油量增加以及增加微粒及規定.的排氣量。因此,在不 危及金屬二烷基二硫代磷酸鹽(諸如,Z D D P )之耐磨 損性能的情況下,降低其用量,乃爲業界所企求的。解決 本紙張尺度適用中國國家標準(CNS ) A4規格(210 X 297公釐)
V 593668 A7 B7 五、發明説明( 2 不含磷的耐磨損 4號所記載的。 情況下,而能降 代磷酸鹽或其他 及對於引擎的保 量,對於此業界 加汽油中之耐磨 加,對於此一業 請 先 閱 讀 背 之 注 意 項 再 填 寫 本 頁 此問題的方法之一係使用昂貴的輔助性、 添加劑,如美國專利第4,7 6 4,2 9 若能在不必訴諸於使用該輔助性添加劑的 低耐磨損添加劑(諸如,金屬二烷基二硫 昂貴的添加劑)的用量,或是若能在不危 護的情況下,而能降低輔助性添加劑的用 而言,將是一大改進。若能在無須實質增 損添加劑用量的情況下,達到耐磨性的增 界亦爲一改良。 發明之總論 經濟部智慧財產局員工消費合作社印製 本發明係關於耐磨損的潤滑劑,其包含有效量之潤滑 劑耐磨損添加劑及衍生自躐狀、費-托法合成得烴類之潤 滑劑油基的摻合物,該潤滑劑係藉由將該耐磨損添加劑添 加至該油基,或是與之混合或摻合而得。使用由躐狀、費 -托法合成得之烴類以達到具有特定程度耐磨性之潤滑劑 (諸如,全調配的潤滑油〔f u 11 y f 〇 r m u 1 a t e d 1 u b r i c a t i n g 〇 i 1 〕)所需之耐磨損添加劑量較以習用之石油或聚α -烯烴 (P A 0 )油基原料爲主之類似潤滑油所需者來得低。在 一較佳體系中,該耐磨損添加劑將包含金屬二烷基二硫代 磷酸鹽及較佳之其金屬包含鋅者。全調配潤滑油,諸如, 機油類、傳動油類、渦輪油類及液壓油類,一般皆含有至 少一種額外添加劑,更通常係含有數個與耐磨損性質無關 的額外添加劑。此等額外添加劑可包括有:淸潔劑、分散 本紙張尺度適用中國國家標準(CNS ) Α4規格(210Χ297公釐) -5- 593668 A7 B7 五、發明説明() 3 劑、抗氧化劑、傾點降低劑、V I改善劑、摩擦調節劑、 反乳化劑、抗起泡劑、腐蝕抑制劑及密封膨脹控制劑。就 (請先閲讀背έ之注意f項再填寫本頁) 實際情況而言,前文所提及類型的全調配潤滑油典型上係 含有至少一種選自下列的額外添加劑:淸潔劑或分散劑、 抗氧化劑、黏度指數調節劑及彼等之混合物。本發明之另 一體系係在於藉由使用含有足量之本發明油基的油基,來 降低全調配潤滑油組成物於某一特定性能等級下所須耐磨 損添加劑的用量或是使含有一特定量之耐磨損添加劑的潤 滑劑或全調配潤滑油的耐磨損性質增加。因此,雖然在許 多情況,對於某一特定潤滑劑而言,使用僅僅一種衍生自 鱲狀、費-托法烴類係有利的,然而,在其他情況下,一 或多種額外的油基可添加至該由費-托法衍生出的油基, 或是與之混合或摻合。如是之額外油基可選自:(1 ) 有烴類性質的油基、(i i ) 合成的油基以及彼等之混 合物。由於本發明之費-托法油基及基於此等油基的潤滑 油係與由其他油基所形成之潤滑劑不同且大多數的情況下 係較優良的,因此,其他油基與至少2 0 % (以至少 經濟部智慧財產局員工消費合作社印製 4 0 %較佳,更佳爲至少6 0 % )之費一托法所衍生得油 基的摻合物,在許多情況,將依然提供較優良的性質(雖 然較僅僅使用費-托法衍生得之油基者稍微較差)’此對 於習於此藝之士而言,乃是顯而易知者。因此’本發明之 油基將包含用於達到全調配潤滑油所用總油基的全部或一 部分。在下文中,全調配潤滑油係指含有至少一種耐磨損 添加劑的潤滑油且將以「潤滑油(lube oil)」稱之。 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) — — ' -6 - 593668 A7 B7 五、發明説明() 4 用於實施本發明的油基已藉由包含將蠟狀、高烷屬烴 、費-托法合成得烴類加氫異構化及脫蠟的方法製得,該 烴類係在潤滑油的範圍內沸騰且包括在潤滑油範圍以上沸 騰的躐狀烴類。用於實施本發明的油基已藉由下列方法製 得:(i ) 將起始沸點在6 5 0 — 7 5 0 °F範圍內且終 點爲至少1 0 5 0 °F之鱲狀、費-托法合成得烴類(下文 中稱之爲「蠟狀供料」)加氫異構化,以形成起始沸點在 前述6 5 0 — 7 5 0 °F範圍內的氫化異構物,(1 i ) 對該6 5 0 - 7 5 0 °F +加氫異構物進行脫鱲,以降低其 傾點並形成6 5 0 — 7 5 0 °F +脫鱲物,以及(i i i ) 將該6 5 Ο — 7 5 0 °F +脫蠘物分餾,而形成二或多個 黏度不同的餾份,是爲油基'。此等油基爲具有高V I 、低 傾點的高純度高級合成潤滑油油基且爲異烷屬烴類,其中 ,彼等包含至少9 5重量%之非環狀異烷屬烴,在其分子 結構中,總碳原子數的2 5 %以下係出現在支鏈且支鏈中 具有二或更多碳原子者係在一半以下。此等可用於製造供 實施本發明之耐磨損添加劑及包含P A 0油的耐磨損添加 劑之油基係與由石油或含油石蠘所衍生得之油基不同’不 同點在於前者實質上不含雜原子化合物成份且實質上包含 非環狀異烷屬烴類。然而,雖然P A 0油基實質上包含帶 有長鏈的星狀分子,組成本發明所用之油基的異烷屬烴類 則多半含有甲基支鏈0這在下文中將有詳細說明。本發明 之油基及使用該油基的全調配潤滑油皆呈現出較P A 0及 習用之衍生自礦油之油基與對應之調配潤滑油爲佳的性質 本紙張尺度適用中國國家標準(CpS ) A4規格(210X297公釐) (請先閲讀背面之注意事項再填寫本頁) 裝_
、1T 經濟部智慧財產局員工消費合作社印製 593668 A7 ____B7 五、發明説明g ) 〇 (請先閱讀背如之注意W項再填寫本頁) 用於形成費-托法油基的躐狀供料宜包含起始沸點在 6 5〇一7 5〇°F範圍內且持續沸騰至至少1〇5〇°F之 終點(以1 0 5 0 °F以上較佳,1 〇 5 0 °F +)的蠘狀、 高度烷屬烴且純的費-托法合成得烴類(有時被稱爲費-托法蠟)。此等烴類亦宜具有至少3 5 0 °F之T 9。一 T i 〇 溫度差異(temperature spread )。所謂溫度差異係指鱲狀 供料之9 0重量%及1 0重量%沸點的差異(°F ),而所 謂蠘狀係包括在室溫及室壓的標準狀況下固化的物質。前 述加氫異構化反應係在適當加氫異構化觸媒及較佳之雙功 能觸媒存在下,令蠟狀供料與氫反應,而完成;該雙功能 觸媒係包含至少一種催化金屬成份,以使觸媒具有氫化/ 去氫化功能以及酸性的金屬氧化物成份,以使觸媒具有酸 性加氫異構化功能。該加氫異構化觸媒宜包含催化金屬成 份,其包含VI B族金屬成份、VI I I非貴金屬成份及 非晶形氧化鋁-氧化矽成份。該加氫異構物係進行脫蠟, 經濟部智慧財產局員工消費合作社印製 以降低油的傾點,而脫鱲作用係由催化或藉由溶劑的使用 來完成的,此二者皆爲已知的脫蠘方法。催化脫蠘係藉由 使用任何熟知之用於催化脫蠘的形狀選擇性觸媒來完成的 。不論是加氫異構化作用或是催化脫鱲作用皆將部分之 6 5 0 — 7 5〇°F +物質轉化爲低沸點(6 50 — 7 5 0 °F -)烴類。在實施本發明時,宜使用漿體費—托烴合成 法來合成該鱲狀供料,尤指使用包含催化性鈷成份之費-托觸媒以提供製備更加想要之較高分子量烷屬烴類的方法 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) • / ' -8 - 593668 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明説明() 6 。此方法亦爲習於此藝之士所熟知的。 該鱲狀供料宜包含由烴類合成法所形成的整個6 5〇 一 7 5 Ο T餾份,在6 5 0 °F至7 5 0 °F之間的確實餾出 溫度係由業者決定,而確實的終點(宜高於1 0 5 0 °F ) 係由合成法所用的觸媒及方法變數來決定。該鱲狀供料亦 包含9 0%以上(一般爲9 5%以上,較佳爲9 8%以上 )的烷屬烴類,彼等大多數爲正烷屬烴類。躐狀供料中含 有微不足取的硫及氮化合物(例如,少於1 w p p m ) ,以及2 ,〇〇〇 wppm以下(以少於1 ,〇〇〇 wp pm較佳,更佳爲少於5 0 0 wp pm)之呈充氧 物形式的氧。具有此等性質及可用於本發明之方法的躐狀 供料已藉由使用漿體費-托法及具有摧化性鈷成份之觸媒 製得。 與,例如,美國專利第4,9 6 3,6 7 2號所揭示 者呈對比者,該蠘狀供料在加氫異構化之前無須進行氫化 處理且此乃本發明之較佳的實施體系。使用相對較純的蠘 狀供料及較佳地合倂使用可抵抗進料中可能存在之充氧物 所導致之觸媒中毒及減活化的加氫異構化觸媒,可除去對 於費-托法鱲進行氫化處理的需要。這將在下文中詳加說 明。在躐狀供料經過加氫異構化後,所得之氫化異構物通 常係被送進分餾器中,以去除6 5 0 - 7 5 0 °F —沸騰的 餾份並對剩餘的6 5 0 - 7 5 0 °F +氫化異構物進行脫蠘 處理’以降低其傾點並形成包含所要潤滑油油基的脫蠟產 物。然而’視需要,可將整個加氫異構物脫鱲。若採用催 本、,.氏張尺度適用中國國家標準(Cys ) A4規格(210X297公釐)
-9- 經濟部智慧財產局員工消費合作社印製 593668 A7 _____B7 五、發明説明() 7 化性脫鱲處理’則利用分餾法,去除6 5 0 - 7 5 0 °F + 中轉化爲低沸點的部分或是將其自6 5 〇 — 7 5 0 °F +潤 滑油油基分離出來’而分餾出之6 5 0 - 7 5 0 °F +脫蠛 物則分爲二或多個黏度不同的餾份’是爲本發明之油基。 同樣地,若在脫鱲處理之前,未將6 5 0 - 7 5 0卞一物 質自氫化異構物分離出來’則可在脫鱲物分鶴爲油基的過 程,分離出來及予以回收。 發明之詳述 本發明之包括潤滑脂及全調配潤滑油的耐磨損潤滑劑 係藉由將有效量之至少一種耐磨損添加劑與實質上爲異院 屬烴類的油基(其包含至少9 5重量%之非環狀異院屬烴 類)摻合形成摻合物而製得者,詳述於下文。可用於實施 本發明之耐磨損添加劑之例示用(非限制性)例子包括有 :金屬磷酸鹽(以金屬二硫代磷酸鹽較佳,更佳爲金屬二 烷基二硫代磷酸鹽),金屬硫代胺甲酸鹽(以金屬二硫代 胺甲酸鹽較佳)以及無灰類物質,包括乙氧基化二院基二 硫帶磷酸胺鹽及乙氧基化二硫代苯甲酸胺鹽。所用的金屬 包含至少一種選自下列的金屬:元素週期表(如著作權屬 Sargent-Welch scientific Company(1 968)之元素週期表)之 I B族、I I B族、V I B族、V I I I B族金屬及彼等 之混合物。在下文中,所提到之所有週期表的族皆係指前 述參考資料所記載的族。鎳、銅及鋅以及彼等之混合物爲 較佳的金屬。在實施本發明時,耐磨損添加劑宜含有金屬 本紙張尺度適用中國國家標準(CNS ) A4規格(21GX297公釐)~~ }—^—----'4IP 裳 ~~ ------^訂 ~------ f (請先閱讀背面之注意事項再填寫本頁) -10- 593668 A7 B7 五、發明説明() 8 一硫代磷酸鹽,以金屬二 以鲜:爲特別較佳的金屬。 佳的是,該磷酸鹽耐磨損 代磷酸鋅鹽。此等化合物 所熟知的。在本發明之潤 鹽的濃度係〇 . 1至3重 〇·5至1.5重量%較 本發明之全調配耐磨 加劑(additive package) 劑包含有效量之至少一種 烷基二 因此, 添加劑 及其製 滑油組 量% ( 佳。 損潤滑 摻合或 耐磨損 硫代磷酸鹽特別較佳,且 在實施本發明時,特別較 全部或部分爲二烷基二硫 造方法皆爲習於此藝之士 成物的成品中,金屬磷酸 相對於潤滑劑),以 劑係藉由將油基及套裝添 混合而製得,該套裝添加 添加劑連同習用的添加劑 諸如,下列添加劑中的至少一種:淸潔劑、分散劑、抗 請 先 閱 讀 背
I 項 再 填 寫 本 頁 經濟部智慧財產局員工消費合作社印製 氧化劑、傾點降低劑、V I改善劑、摩擦調節劑、 劑、抗起泡劑、腐蝕抑制劑及密封膨脹控制劑。其 了耐磨損添加劑之外,大多數調配潤滑油所常用的 包括淸潔劑、分散劑、抗氧化劑及V I改善劑,其 加劑係視油的用途加以選用。有效量之至少一種耐 加劑及常用的一或多種添加劑或含有至少一種耐磨 劑及一或多種常用之添加劑的套裝添加劑係添加至 入油基或是與其混合,以符合一或多種規格要求, 已知之內燃引擎軸箱用、自動傳動用、渦輪或噴射 油、液壓油或礦油等之規格。各製造廠商販賣如是 添加劑,供添加至油基或油基之摻合物以形成符合 用及特定用途所須之性能規格的全調配潤滑油,而 加劑中之各種添加劑的確實種類都被製造廠商視爲 反乳化 中,除 添加劑 他的添 磨損添 損添加 或摻合 諸如, 用潤滑 之套裝 各種應 套裝添 商業機
裝 I I I I I 訂 I 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -11 - 593668 A7 B7 五、發明説明() 9 密。然而,各種類之添加劑的化學結構皆爲習於此藝之士 所熟知的。例如,鹼金屬磺酸鹽及苯酚鹽爲已知的淸潔劑 ’而硼酸鹽化或未硼酸鹽化之P I B S A (聚異丁烯琥珀 酸酐)及P I B S A - P A Μ (聚異丁烯琥珀酸酐胺)係 已知且已知可用作爲分散劑。V I改善劑及傾點降低劑包 括丙烯酸系聚合物及共聚物,諸如,聚甲基丙烯酸酯、聚 烷基甲基丙烯酸酯、還有烯屬烴共聚物、乙酸乙烯酯及乙 烯的共聚物、富馬酸二烷酯及乙酸乙烯酯的共聚物以及其 他已知者。摩擦調節劑包括二元醇酯類及醚胺類。苯并三 唑係被廣泛使用的腐鈾抑制劑,而矽酮類爲已知的抗起泡 劑。抗氧化劑包括受阻酚類及受阻芳族胺類,諸如,2, 6 -二第三丁基一 4 一 η -丁酚及二苯胺,以銅化合物, 諸如,油酸銅及銅一 Ρ I B S Α爲熟知者。前述者係僅供 例示之用,非潤滑油類所使用之各種添加劑的限制名單。 因此’套裝添加劑可含有且常含有許多不同化學種類的添 加劑,且添加有某特定添加劑或套裝添加劑之本發明油基 的性能係無法以演繹法予以預測的。此等添加劑全部爲已 知的且其範例可見於,例如,美國專利第5,3 5 2,3 74 號、第 4,764,294 號、第 5,531,91 1號及第5,5 1 2,1 8 9號。在使用相同用量之相同 添加劑的情況下,本發明油基的性能與習用者及P A〇油 類不同’此證明本發明油基的化學與先前技藝之油基者不 同。如前文所述,在許多情況下,對於一特定的耐磨損潤 滑劑使用僅僅一種衍生自鱲狀、費一托法合成得烴類的油 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) " ' (請先閱讀背面之注意^項再填寫本頁) 訂 經濟部智慧財產局員工消費合作社印製 -12- 593668 A7 B7 五、發明説明() 10 基係有利的,然而,在其他情況下,則可將一或多種油基 添加至一或多種衍生自費-托法的油基或與其混合或摻合 。如是之額外的油基可選自:(1 ) 有烴類性質的油基 、(11) 合成的油基以及彼等的混合物。所謂「有烴 類性質的(hydrocarbonaceous )」係指衍生自習用礦油類、 頁岩油類、焦油、液化煤或得自含油石鱲之礦油的主要爲 烴類的油基,而合成的油基則包括P A ◦、聚酯類及其他 合成物,此外,由於用於實施本發明之費-托法合成得油 基及以此等油基爲主的耐磨損添加劑係與由其他油基所形 成的潤滑劑不同且常爲較之優良,所以,其他油基與至少 2〇%(以至少4 0%較佳,更佳爲至少6 0%)之費一 托法所衍生得油基的摻合物,在許多情況,將依然提供較 優良的性質(雖然較僅僅使用費-托法衍生得之油基者稍 微較差),此對於習於此藝之士而言,乃是顯而易知者。 因此,本發明之另一體系係關於潤滑油或其他耐磨損潤滑 劑之耐磨損性的改良,其係藉由含有至少部分費-托法衍 生得油基之油基來形成潤滑劑。 經濟部智慧財產局員工消費合作社印製 可用於實施本發明且係依前述本發明之加氫異構化及 脫鱲方法製備之費一托法衍生得油基的組成物與由習用之 石油或含油石躐所衍生得者或P A 0係不同的。用於本發 明之油基實質上完全(19 9 +重量% )包含飽和的、烷 屬烴類的且非環狀的烴類。硫、氮及金屬的含量小於1 w p p m且無法由X —射線或Antek Nitrogen試驗偵測得。 然而,非常少量之飽和及未飽和環結構有可能存在,但是 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) " - . / ' -13- 593668 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明説明() 11 ’由於濃度非常低,因此藉由目前已知的分析方法’無法 於油基中將彼等鑑定出來。本發明之油基雖爲各種分子量 之烴類的混合物,但是,在加氫異構化及脫躐後,剩下來 之殘餘正烷屬烴的量宜小於5重量% ’更佳爲小於1重量 %,油分子中至少有5 0 %含有至少一個支鏈,而彼等支 鏈中,至少有一半爲甲基支鏈。而剩餘的支鏈中,至少有 一半(更加爲至少7 5%)爲乙基,具有三或三個以上碳 原子之支鏈的總數少於2 5 %,較佳爲少於2 0 %。支鏈 碳原子總數一般係少於組成烴分子之碳原子總數的2 5 % ,較佳爲少於2 0 %,更佳爲不多於1 5 % (例如,1 0 一 15%) °PA〇油類爲α —烯屬烴(一般爲1 一癸烯 )的反應產物且亦包含分子的混合物。然而,P A 0油基 實質上包含具有長支鏈的星狀分子,而構成本發明之油基 的異烷屬烴類所含有的支鏈卻大多爲甲基支鏈。與構成本 發明之油基的烴類分子相較之下,P A〇分子具有較少且 較長的支鏈。因此,構成本發明之油基的分子包含至少 9 5重量%之具有相對爲線性分子結構的異烷屬烴類’具 有二或二個以上碳原子之支鏈少於一半,且少於2 5 %之 總碳原子數係出現在支鏈中。 在鱲狀供料的脫蠟過程中,6 5 0 - 7 5 0 °F +餾份 轉化爲在該範圍以下沸騰之物質(低沸騰物質,6 5 0 -7 5 0 °F —)的轉化率係在約2 0 - 8 0重量%的範圍內 ,較佳爲30 — 70%,更佳爲約30 - 60% (基於通 過反應區之單程轉化量。在加氫異構化前,該鱲狀供料一 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) —I. m I- - 1 I Μ—- I- n (請先閱讀背φ·之注意♦'項再填寫本頁) n· If 訂 J----- -14- 593668 A7 B7____ 五、發明説明() 12 (請先閲讀背如之注意r項再填寫本頁) 般含有6 5 0 - 7 5 0 °F -物質且該低沸騰物質中至少有 一部分亦將轉化爲低沸點組成份,在加氫異構化期間’存 在於供料中的任何烯屬烴及充氧物皆會被氫化’加氫異構 化反應器內的溫度及壓力通常係在3 0 0 - 9 0 0 °F ( 149 — 182 °C)及 300 — 25 〇0 ps ig 範圍
內,較佳者分別爲5 5〇一 7 5 0 °F ( 2 8 8 — 4 0 0 °C 經濟部智慧財產局員工消費合作社印製 )及30〇一12〇0 ps ig。氫處理速率可在 5 0 0至5 0 0 0 S C F / B的範圍內,較佳的範爲爲 2000-4000 SCF/B。加氫異構化觸媒包含 一或多個V I I I族催化性金屬成份(以非貴金屬的催化 性金屬成份較佳)以及酸性的金屬氧化物成份,以同時賦 予觸媒氫化/去氫化功能以及供將該烴類加氫異構化的氫 化裂解功能。該觸媒可有一或多個V I B族金屬氧化物助 催化劑及一或多個I B族金屬(作爲氫裂解抑制劑。在一 較佳的體系中,具有催化活性的金屬包含鈷及鉬。在一更 佳的體系中,觸媒亦可含有銅成份以減少氫解作用。該酸 性氧化物成份或載體可包括:氧化鋁、氧化矽-氧化鋁、 氧化矽-氧化鋁-磷酸鹽、氧化鈦、氧化銷、氧化釩以及 其他I I、I V、V或V I族的氧化物,還有各種分子篩 ,諸如,X、Y及Θ分子篩。在此所提到之元素族可見於 Sargent-Welch Periodic Table of the Elements, © 1 968。該 酸性金屬氧化物宜包括氧化矽-氧化鋁,尤其是非晶形的 氧化矽-氧化鋁,其中,本體撐體內的氧化矽濃度(相對 於表面的氧化矽)係小於約5 0重量%,以小於3 5重量 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) — • / . -15- 593668 A7 B7 五、發明説明() 13 %較佳。一特別較佳的酸性氧化物成份包含非晶形的氧化 矽一氧化鋁,其中氧化矽量係在1 〇 — 3 0重量%範圍內 。亦可使用額外的成份,諸如,氧化矽、黏土及其他作爲 黏合劑的物質。觸媒的表面積係在約1 8 0 - 4 0 0 m 2 / g範圍內,以2 3 0 - 3 5 0 m 2 / g較佳,而各別孔隙體 積、體積密度及側抗碎強度則係分別在〇 · 3至1 · 0 mL/g(以〇·35—〇·75mL/g較佳)、 0 · 5 — 1 · Og/mL 及〇· 8 — 3 · 5kg/mni 的 範圍內。一特別較佳的加氫異構化觸媒包含鈷、鉬及可任 意選用的銅,還有含有約2 0 - 3 0重量%之非晶形氧化 矽-氧化鋁。如是觸媒的製備係已知且已記載在文獻中。 此種型式之觸媒的製備及用途的例示用例子(非限制範圍 者)可見於美國專利第5,37〇,788及5 ,378 ,3 4 8號。如前文所述者,加氫異構化觸媒最宜爲能夠 抵抗減活化及抵抗其對於異烷屬烴形成之選擇性的改變。 經濟部智慧財產局員工消費合作社印製 許多其他有用的加氫異構化觸媒被發現在有硫及氮化合物 ,還有充氧物存在下(即使在此等化合物於鱲狀供料內的 量之下),其選擇性會發生改變且觸媒亦會非常快速地減 活化。如是範例之一包含在其上有鉛或其他貴金屬的鹵化 氧化鋁(諸如,氟化氧化鋁’其中由於躐狀供料之充氧物 的存在,氟被剝離)。對於本發明之實施特別較佳的觸媒 之一包含鈷及鉬催化成份的複合物以及非晶形氧化鋁-氧 化矽成份,且最佳者係在添加鉬成份之前’先將鈷成份澱 積於非晶形的氧化矽-氧化鋁上且進行锻燒。該觸媒在非 本紙張尺度適用中國國家標準(CpS ) A4規格(210X297公釐) -~~ -16- 593668 A7 B7 _ 五、發明説明() 14 晶形的氧化政-氧化銘撐體組份上將含有1 0 - 2 0重ΐ %之^1〇(:〇3及2 — 5重量%之0〇〇,而該撐體組份中 的氧化矽量係在撐體組份的1 0 - 3 0重量%範圍內’以 2 〇 - 3 0重量%較佳。該觸媒已被發現具有良好的選擇 性保留性質以及良好之抵抗費-托法合成得鱲狀供料內之 充氧物、硫及氮化合物之減活化的性質。此觸媒的製備係 揭示於美國專利第5,756,4 20號及第5,750 ,8 1 9號,彼等之揭示內容倂於本發明作爲參考資料。 更佳理想的是,該觸媒亦含有I Β族金屬以降低氫解作用 。藉由將蠟狀供料加氫異構化所形成之整個氫化異構物可 被脫蠟,或是在進行脫鱲之前,可藉由粗略的閃蒸或分餾 ,將低沸騰、6 5 0 - 7 5 0 °F -成份去除,因而僅有 6 5 0 - 7 5 0 °F +成份進行脫蠘。此一選擇係由實施者 決定。該低沸騰的成份可用作爲燃料。 脫蠟步驟可藉用已知的溶劑或催化性脫鱲方法來完成 ,且是否對整個氫化異構物抑或僅6 5 0 - 7 5 0 °F +餾 份進行脫蠟,則係取決於在脫鱲前尙未自高沸騰物質分離 出之6 5 0 - 7 5 0 °F -物質的用途而定。在溶劑脫蠘程 序中,氫化異構物係與冰冷的酮及其他溶劑(諸如,丙酮 、Μ E K、Μ I Β K等)接觸,並進一步冷卻以析出呈鱲 狀之高傾點物質,然後,將其自呈殘液形式之含溶劑的潤 滑油份中分離出來。該殘液一般係於刮面式冷卻器中進一 步冷卻,以去除更多的躐狀物質。低分子量的烴類,諸如 ’丙烷,亦可用於脫鱲,其中,氫化異構物係與液體丙烷 本紙張尺度適用中國國家標準(CNS ) Α4規格(210 X 297公釐) _ / ' (請先閱讀背v#之注意事項再填寫本頁) :裝- τ、1Τ 經濟部智慧財產局員工消費合作社印製 -17- 593668 A7 B7 五、發明説明() 15 混合,而該丙烷中至少有一部分被閃蒸出去,以冷卻該氫 化異構物,而析出鱲。利用過濾、膜或離心法,自殘液中 分離出蠟。然後,由殘液汽提掉溶劑,予以分餾,而產生 本發明的油基。催化性脫蠟程序亦爲已知的,其中,氫化 異構物係於適當的脫蠟觸媒存在下、在可有效降低氫化異 構物之傾點的條件下,與氫反應。催化性脫鱲亦會將部分 的氫化異構物轉化爲低沸騰、6 5 0 - 7 5 Ο T -物質, 此物質將與較重的6 5 0 - 7 5 0卞+油基餾份分離且該 油基餾份將被分餾爲二或多個油基。低沸騰物質的分離可 在該6 5 0 — 7 5 0 °F +物質分餾爲所要油基之前或在該 分餾期間來完成。 本發明之實施並不限於使用任何特定的觸媒,而可以 任何可降低氫化異構物之傾點的脫蠟觸媒來實施,較佳者 係可由氫化異構物得到合理之高產量油基者。此等觸媒包 括有形狀選擇性的分子篩(彼等係與至少一種催化性金屬 成份合倂)已經過證實可用於石油餾份及含油石鱲的脫躐 且包括有:非力沸石(ferrierite )、絲光沸石(mordenite )、ZSM— 5、ZSM— 11、ZSM - 23、ZSM 一 35、ZSM— 22 (亦稱爲0 — 1或TON)以及矽 鋁磷酸鹽(亦稱爲S A P 0 ’ s )。一經發現對於本發明之 方法出乎意料地特別有效的觸媒包含與Η -絲光沸石複合 的貴金屬(以鉛較佳)。脫鱲可以固定床、液體床或槳體 床的觸媒來完成。一般得脫蠟條件包栝:溫度在約4〇〇 —600°F範圍內,壓力在500 — 900 pS i g之間 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) (請先閱讀背面,之注意事項再填寫本頁) •打 經濟部智慧財產局員工消費合作社印製 -18 - 593668 A7 B7__ 五、發明説明() 16 (請先閱讀背面之注意事項再填寫本頁) ,H2處理速率爲1500 — 3500SCF/B〔對於流 貫反應器(flow-through reactors)而言〕及 L H S V 爲 〇· 1 — 1〇(以0 · 2 — 2 · 0較佳)。脫鱲作用之進 行通常係使少於4 0重量% (以少於3 0重量%較佳)之 起始沸點在6 5 0 — 7 5 0 F範圍內的氫化異構物轉化爲 沸點在其起始沸點以下的物質。 在以費-托法合成烴類的方法中,包含Η 2及C〇之混 合物的合成氣體被催化地轉化爲烴類且以液態烴頻較佳。 氫相對於一氧化碳的比例可廣泛地落於約0 · 5至4的範 圍內,但是,更通常係於約0 . 7至2 · 7 5的範圍內, 以在約0 · 7至2 · 5之間較佳。如已熟知者,費一托法 烴類合成程序包括有其中觸媒係呈固定床、流化床及在烴 類漿狀液體內之觸媒粒子的漿體等形式。費-托法烴類合 成反應的化學計量克分子比係2 . 0,然而,有許多原因 促成非習於此藝之士所熟知之化學計量比被採用且有關此 點的討論已超出本發明的範圍。在漿體烴類合成方法中, 經濟部智慧財產局員工消費合作社印製 Η 2相對於C〇的克分子比通常爲約2 . 1 / 1。包含Η 2 及C 0之混合物的合成氣體係以鼓起泡泡的形式通入漿體 的底部並於可有效形成烴類的條件下、在呈漿狀液體形式 之微粒狀費-托烴類合成觸媒存在下反應,所形成的烴類 在反應條件下,有一部分係呈液態且包含烴類漿狀液體。 雖然,其他的分離手段,諸如,離心法,亦可使用,然而 ,藉由,諸如,單純的過濾法,即可將所合成得的烴類自 觸媒粒子分離出。有些合成得的烴類爲氣態且會隨著未反 本紙張尺度適用中國國家標準(cys Γα4規格(210Χ297公釐) -19- 593668 A7 B7 五、發明説明() 17 應的氣體及氣態反應產物一起通過烴類合成反應器的頂部 。某些此等塔頂烴類氣體通常會被冷凝爲液體並與烴類液 體濾出液合倂。因此,濾出液的起始沸點會視其是否已與 某些冷凝烴類氣體合倂而發生變化。漿體烴類合成法的條 件視觸媒及所要的產物,多少會有些改變。採用包含載於 撐體上之鈷成份的觸媒、可有效形成包含大半爲C 5 +院屬 烴類(例如,C 5 + - C 2 Q 。)(以C 1 Q +烷屬烴較佳) 之烴類之漿體烴類合成法的一般反應條件包括,例如,溫 度、壓力及每小時的氣體空間速度分別爲約3 2 0 -600°F、80 — 600ps i 及 100-4 ,〇〇〇V / h r / V (氣態C ◦及Η 2混合物的標準體積/小時/觸 媒的體積)。在實施本發明時,烴類合成反應的進行宜在 少量或未有水氣移動反應發生的條件下進行,且以在烴類 合成過程中,未有水氣移動反應較佳。亦較佳的是,於達 到至少爲0 · 8 5之^ (以至少0 · 9較佳,更佳爲至少 0 · 9 2 )的條件下進行,以便合成得更多之更想要之高 分子量烴類。這可於採用含有催化性鈷成份之觸媒的漿體 法中達到。雖然適當的費-托法反應種類的觸媒包含,例 如,一或多個V I I I族催化性金屬(諸如,F e、 N i 、Co、Ru及Re),然而,在本發明的方法中, 觸媒係包含鈷催化性成份。在本發明的一體系中,觸媒係 包含載於適當之無機撐體物質上的催化有效量之C 〇及 Re、Ru、Fe、Ni 、Th、Zr、Hf、U、Mg 及L a中的一或多個金屬,較佳的是包含一或多個耐火金 本紙張尺度適用中國國家標準(CNS ) A4規格(21〇'乂297公釐) . / (請先閱讀背命之注意事項再填寫本頁) 裝· 訂 經濟部智慧財產局員工消費合作社印製 -20- 593668 A7 ________ B7 _ 五、發明説明() 18 屬氧化物者。對於含鈷觸媒而言,較佳的撐體係包含尤其 是氧化鈦。可用的觸媒及彼等的製備方法係已知且其例示 (非限制範圍的)的例子可見於,例如,美國專利第4, 5 68,663 號、第 4,663,305 號、第 4,5 42 ’122 號、第 4,621,072 號及第 5,54 5,6 7 4 號。 如「發明總論」段落中所述者,衍生出油基的蠟狀供 料包含躐狀、高度烷屬烴且純的費一托法合成得烴類(有 時稱之爲費一托法鱲),其宜具有在6 5 0 - 7 5 0 T範 圍內的起始沸點且更佳的是,持續沸騰至至少爲1 〇 5 0 °F的終點。可使用較窄餾份的蠛狀供料,但油基的產量將 會較低。在氫化異構過程中,有一部分的蠘狀供料會轉化 爲低沸點物質。因此,必須有足夠的重物質,以便產生在 潤滑油範圍內沸騰的異構物。若採用催化性脫鱲方法,則 某些異構物在脫躐過程中亦會被轉化爲低沸點的物質。因 此,蠟狀供料的終點沸點宜在1 0 5 0 °F以上(1 0 5 0 T + )。此外,窄餾份供料雖可用於特殊的應用,然而, 鱲狀供料宜具有至少3 5 0 °F之T 9。一 T i。溫度差異。該 溫度差異係指蠟狀供料之9 0重量%及1 0重量%沸點的 差異(°F ),而所謂鱲狀係包括在室溫及室壓的標準狀況 下固化的物質。該溫度差異雖然宜爲至少3 5 0 °F ’但是 ,較佳爲至少4 0 0 °F,更佳爲至少4 5 0 °F,且可在 3 5 0 — 7 0 0°F或更高的範圍內。由漿體費一托法(其 採用包含有催化性鈷成份及氧化鈦成份之複合物的觸媒) 本紙張尺度適用中國國家標準(C^S ) A4規格(210X297公釐) (請先閲讀背面之注意事項再填寫本頁) -訂一 d 經濟部智慧財產局員工消費合作社印製 -21 - 593668 A7 ________ B7 五、發明説明() 19 ^ϋΓ· ·ϋι ---= m -im m_i —Ml ϋ (請先閲讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 所得之纟晨狀供料已經被製成具有達到4 9 Ο T及6 0 0 °F 之79° 一 TlQ濫度差異者,各具有1 0重量%以上之 1 0 5 0°F +物質及1 5重量%以上之1 〇 5 〇τ +物質 ’各別之起始及終點沸點分別爲5 〇 〇 τ 一 1 2 4 5 °F及 3 5 0 °F - 1 2 2 0 °f。此二樣品皆在彼等之整個沸騰範 匱1內持續沸Μ °該3 5 〇 T的低沸點係藉由將某些來自反 S器之冷凝烴類塔頂氣體添加至由反應器移出之烴類液態 濾出液’而得到的。此二躐狀供料皆適用於本發明的方法 ’因爲彼等之起始沸點在6 5 0 — 7 5 Ο Τ之間且持續沸 騰至高於1 0 5 0 °F的終點,且Τ 9 〇 — T t 〇的溫度差異係 高於3 5 0 °F。因此,此二供料皆係由起始沸點在6 5 0 一 7 5 0 °F且持續沸騰至高於1 〇 5 0 °F之終點的烴類所 組成。彼等躐狀供料非常純,所含有之硫及氮化合物的量 係微不足取。該硫及氮化合物的含量係小於1 w ρ p m, 其中以氧的形式測得之加氧物的量爲少於5 0 0 w p p m ,烯屬烴類少於3重量%,且芳族化合物少於0 · 1重量 %。以少於1,0 0 0 w ρ p m爲較佳(更佳爲少於 5 0 0 w p p m )的低加氧物含量會使得加氫異構化觸媒 的減活化現象減少。 參考下文的實施例,將更加瞭解本發明,其中蠟狀供 料的丁 9 〇 - T !。溫度差點係大於3 5 0 °F。 實施例 本紙張尺度適用中國國家標準(CpS ) A4規格(210X297公羞) -22- 593668 A7 _______B7______ 五、發明説明() 20 1 托法的鱲製備 於漿體反器中,由包含η2相對於c〇之克分子比在 2 · 1 1 — 2 · 1 6之間之Η 2及C〇混合物的合成氣體供 料’來形成費-托法合成得鱲狀供料。漿體包含分散於烴 類漿態液體之合成氣體的上流氣泡及費-托烴合成法觸媒 ’該觸媒係包含載於氧化鈦上的鈷及銶。該漿態液體包含 合成反應的烴類產物,其在反應條件下,係呈液體。反應 條件包括:溫度爲4 2 5 °F,壓力爲2 9 0 P s i g,及 氣體供料線速度爲1 2至1 8 c m / s e c。合成步驟的 α係大於〇 . 9。利用過濾法,由反應器移出包含在反應 條件下爲液體之烴類產物且包含漿態液體之蠟狀供料。該 鱲狀供料的沸點分佈示於表1。 表1 合成得蠘狀供料的重量%沸點分佈 IBP-500°F 1 . 0 500-700〇F 28 . 1 700T + 70 . 9 1 050T + 6 . 8 幢加氫異構化 對實施例1所製得之未經過分餾因而包括2 9重量% 之表1所示在7 0 0 °F以下沸騰之物質的蠟狀供料,進行 本紙張尺度適用中國國家標準(C^S )八4規格(210X297公釐)~ "" - -23- -----------·裝-- - I (請先閲讀背面之注意事項再填寫本頁)
、1T 經濟部智慧財產局員工消費合作社印製 經濟部智慧財產局員工消費合作社印製 593668 A7 B7 五、發明説明() 21 加氫異構化。該蠟狀供料係藉由在雙功能加氫異構化觸媒 存在下,與氫反應,而進行加氫異構化的,該雙功能觸媒 係由載於非晶形氧化矽-氧化鋁共凝膠酸性撐體(其中有 15 · 5重量%爲氧化矽)的鈷(Co〇,3 · 2重量% )及鉬(Μ ◦〇3,1 5 · 2重量% )所組成。該觸媒的表 面積爲2 6 6 m 2/ g,孔隙體積(Ρ · V · η 2 ◦)爲 0 . 6 4 m L / g。該觸媒係藉由在將鉬澱積及鍛燒之前 ,先將鈷成份澱積及鍛燒於撐體之上所製得者。加氫異構 化的條件示於表2且係經過選擇以求達到7 0 0 °F +餾份 的供料轉化率爲5 0重量%的目標’其定義如下: 7〇0 °F +轉化率=〔1 一(產物中的7 0 0 °F +重 量%)/(供料中的 700°F + 重量%)〕xl0〇 加氫異構化的反應條件 溫度,°F (°C ) 713(378) H2壓力,psig(純) 725 H2處理氣體速率,SCF/B 2500 LHSV,v/Wh 1.1 目標700°F +轉化率,重量% 50 如表2所示,有5 0重量度之7 0 0 °F +鱲狀供料轉 化爲7 0 0 °F —沸騰產物。將該7 0 0 °F -氫化異構物分 餾,而回收得濁點及冰點降低的燃料產物。 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐1 "' . / I _ ^^裝 ^ 訂 « . (請先閲讀背*.之注意t項再填寫本頁) 24- 593668 A7
B 五、發明説明() 22 催化性脫鱲 該7 0 0 °F +氫化異構物的傾點爲2 °C且v I爲 1 4 8。然後,使用0 · 5重量%之P t / Η —絲光沸石 觸媒,對該餾份進行催化性脫躐,以降低其傾點並形成高 V I潤滑油油基。該撐體係由7 0重量%之絲光沸石及 3 ◦重量%之惰性氧化鋁黏合劑所形成的複合物所組成。 在本實驗中,使用了小型之上流中間工廠單元。脫鱲條件 包括:Η2壓力爲7 50p s i g,在1 LHSV下的額 定處理氣體速率爲2 500 SCF/B。用標準的is/ 5蒸餾,將反應器所排出脫蠟產物分餾,以去除因脫鱲所 產生之低沸騰的燃料成份,並令7 0 0 °F +產物進行 Hivac蒸餾,而獲得窄餾份,爲求經濟,茲將此等窄|留份摻 合在一起,以形成7 0 0 °F +油基。結果列於表3。 ---------II (請先閱讀背面之注意t項再填寫本頁)
、1T 經濟部智慧財產局員工消費合作社印製 表3 脫蠘油的性質 700°F +油基(脫蠘物) 76.4 產率,LV%(基於700°F氫化異構物) -15 傾點,°c 22.76 4(TC 之 KV,cST 4.83 VI 138.1 Noack,重量 % 13 -20°C 之 CCS黏度,cP 810 本紙張尺度適用中國國家標準(CpS ) A4規格(210X297公釐) -25- 593668 A7 B7 五、發明説明() 23 實施例2 (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 以不含有耐磨損添加劑的三種不同的潤滑油油基以及 含有四種不同量之Z D D P耐磨損添加劑之同樣的三種潤 滑油油基,來進行耐磨損試驗。此等試驗係皆以H i g h Frequency Reciprocating (HFFR)試驗(ISO Provisional Standard,TC22/SC7N595,1 995 )來進行。該試驗係設計用來 預測柴油燃料的性能。由其發展出一改良的程序,用以評 估含有及未含有Z D D P添加劑之油基的耐磨損特性。試 驗條件包括:時間=2 0 0分鐘;載荷二1 k g ;頻率= 2 0 Η z ;及溫度=1 2 0 °C。在此試驗中,載荷鋼球之 磨損痕跡的直徑爲潤滑劑之磨損性能的衡量標準。三種油 基,即P A〇、溶劑1 5 0 N (由石油衍生而得者)及脫 鱲的費一托法合成得蠘狀供料氫化異構物(F T D W I ) ,在1 0 0 °C下之動力黏度皆爲5 · 2 c S t。如表4所 示,在未含有Z D D P的情況下,F T D W I所呈現出的 磨損痕跡直徑與S 1 50N者相當(454mm及 449mm),但卻較PA〇合成物者(633mm)小 很多。這顯示基於F T D W I油基的潤滑油與含有相同之 添加劑但基於P A 0油基之潤滑油相較下,需要較少量之 金屬烷基硫代磷酸鹽耐磨損添加劑。添加有如表4所示之 Z D D P的三種油基的數據全都支持此一論點。 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -26- 593668 A7 B7 經濟部智慧財產局員工消費合作社印製 五、發明説明() ZDDP耐磨損添加劑的重量% Μ j \ \\ 0.1 0.3 0.5 0.8 —--- s 1 50N 449 372 383 353 362 PA0 633 323 350 401 3 6 6 FTDWI 454 357 300 352 324 雖然,由三種油基所製得之潤滑油皆提供Z D D P增 強的磨損保護,但是表4顯示在H F F R試驗中,由 FTDWI製得且含有0 · 1重量%、〇 · 3重量%、 〇 · 5重量%及〇 · 8重量% Z D D Ρ之潤滑油所提供的 磨損保護較由P A〇或S 1 5 Ο N油基所提供者明顯較 佳。此等結果證實使用本發明之油基所得的磨損保護較佳 。伴隨而得的是,與基於S 1 5 Ο N或P A〇的潤滑油 相較,在未使用輔助耐磨損添加劑或犧牲所要之磨損保護 的情況下,基於F T D W I之全調配潤滑油所需之耐磨損 添加劑(諸如,金屬烷基硫代磷酸鹽耐磨損添加劑)的量 較少。此外,在列出平均結果時,使用F T D W I (本發 明之油基)所得之優於使用P A〇或S 1 5 Ο N者的改 善即可一目瞭然。此等平均結果,連同膜覆蓋(fUm coverage )之平均値(愈大愈佳)及摩擦値的平均係數(愈 低愈好)一同列於表5。 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) . / I—_—------------ 訂—^----- (請先閱讀背®.之注意^項再填寫本頁) -27- 593668 A7 B7 五、發明説明( 25 表5 使用0.1-0.8重量%之200?的平均結果 油基 磨損痕跡 摩擦 膜% FTDWI 341 0.089 95 S 150N 376 0.097 93 PAO 360 0.098 87 雖然,本發明已以烷基二硫磷酸鋅鹽耐磨損添加劑獲 得證實,然而,使用其他耐磨損添加劑(諸如及包括前文 所提出者),亦可藉由使用本發明之油基獲得相同或類似 之極優良的耐磨損性能定性結果。相信習於此藝之士在不 超越前述本發明之範圍及精神的情況下,可輕易地在本發 明之實施上做各種其他的體系及改變,而此等體係及改變 對於習於此藝之士而言,當然亦是顯而易知者。因此,本 發明之申請專利範圍無意僅指局限於前文所記載的確切說 明,而應被解釋爲涵蓋本發明之可專利新穎性的所有特徵 ,包括會被習於此藝之士視爲均等之所有特徵及體系。 (請先閲讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -28-

Claims (1)

  1. 593668
    A: 申請專利範圍 附件 第88 1 1 529 1號專利申請案 中文申請專利範圍修正本 民國92年2月20日修正 1 . 一種耐磨損潤滑劑,其包含至少9 5重量%之衍 生自鱲狀、院屬烴類、費—托法(F i s c h e 1· - T1· 〇 p s c h )合成得 烴類的非環狀異烷屬烴類及與之摻合之有效量的至少一種 耐磨損添加劑, 其中該異烷屬烴類的分子結構中,少於一半的支鏈爲 甲基支鏈且總碳原子數中,在支鏈中者係少於2 5 %,- 其中該耐磨損添加劑爲至少一種下列的化合物:金屬 磷酸鹽、金屬二硫代磷酸鹽、金屬二烷基二硫代磷酸鹽/ 金屬硫代胺甲酸鹽、金屬二硫代胺甲酸鹽、乙氧基化胺二 烷基二硫代磷酸鹽胺鹽及乙氧基化胺二硫代苯甲酸胺鹽。 2 ·如申請專利範圍第1項之耐磨損潤滑劑,其中該 耐磨損添加劑包含金屬二烷基二硫代磷酸鹽。 3 ·如申請專利範圍第2項之耐磨損潤滑劑,其中該 金屬包含鋅。 4 ·如申請專利範圍第1項之耐磨損潤滑劑,其還包 含有淸潔劑或分散劑、抗氧化劑、耐磨損添加劑及V I改 善劑中的至少一者。 5 ·如申請專利範圍第4項之耐磨損潤滑劑,其係選 自:多等級內燃引擎軸箱用油類、傳送油類、渦輪用油類 及液壓用油類。 6 ·如申請專利範圍第2項之耐磨損潤滑劑,其係選 本紙張尺度適用中國國家標準(CNS ) A4規格(2】〇><297公釐) (請先閲讀背面之注意事項再填寫本頁) 、11 經濟部智慧財產局員工消費合作社印製 593668 A8 B8 C8 D8 六、申請專利範圍 自:多等級內燃引擎軸箱用油類、傳送油類、渦輪用油類 及液壓用油類。 7 ·如申請專利範圍第1項之耐磨損潤滑劑,其包含 該費-托法衍生得油基及至少一種選自下列的其他油基: (i ) 有烴類性質的油基、(i i )合成的油基以及彼 等之混合物。 8 .如申請專利範圍第3項之耐磨損潤滑劑,其包含 該費-托法衍生得油基及至少一種選自下列的其他油基: (i ) 有烴類性質的油基、(i i )合成的油基以及彼 等之混合物。 9 ·如申請專利範圍第6項之耐磨損潤滑劑,其包含 該費-托法衍生得油基及至少一種選自下列的其他油基: (1 ) 有烴類性質的油基、(i i )合成的油基以及彼 等之混合物,其中該費-托法衍生得油基實質包含所有飽 和烷屬且非環狀烴類。 1 0 . —種耐磨損潤滑油,其包含衍生自蠟狀、烷屬 烴類、費—托法(Fischer-Tropsch)合成得烴類的異烷屬烴 類油基及有效量的至少一種耐磨損添加劑,其中該油基包 含至少9 5重量%之非環狀異烷屬烴類,在此烴類的分子 結構中,少於一半的支鏈具有二或更多個碳原子且總碳原 子數中,在支鏈中者係少於25%。 1 1 ·如申請專利範圍第1 〇項之潤滑油,其中異烷 屬烴類的分子中有至少一半含有至少一個支鏈,而支鏈中 至少有一半爲甲基支鏈。 本紙張尺度適用中國國家標準(CNS ) A4規格(2】0X297公釐) (請先閱讀背面之注意事項再填寫本頁) —裝* 、11 經濟部智慧財產局員工消費合作社印製 -2- 經濟部智慧財產局員工消費合作社印製 593668 A8 B8 C8 D8 ___ 六、申請專利範圍 1 2 .如申請專利範圍第1 1項之潤滑油,其中該異 烷屬烴類之剩餘的非甲基支鏈中至少有一半爲乙基,而具 有三或更多個碳原子的支鏈少於總支鏈數的2 5 %。 1 3 ·如申請專利範圍第1 2項之潤滑油,其中該異 烷屬烴類油基異烷屬烴分子上之非甲基支鏈中至少7 5 % 爲乙基。 1 4 .如申請專利範圍第1 3項之潤滑油,其中該異 烷屬烴類油基分子上的支鏈碳原子總數係該異烷屬烴類分 子之總碳原子數的1 0至1 5 %。 1 5 .如申請專利範圍第1 1項之潤滑油,其中該油 基包含該由費-托法衍生得異烷屬烴類油基及與之摻合的 至少一種選自下列的油基:(i )有烴類性質的油基及( i i )合成的油基。 1 6 ·如申請專利範圍第1 4項之潤滑油,其中該油 基包含該由費-托法衍生得異烷屬烴類油基及與之摻合的 至少一種選自下列的油基:(i )有烴類性質的油基及( i i )合成的油基。 1 7 · —種潤滑劑,其包含含有至少9 5重量。/〇之衍生 自由費-托烴合成法製成的蠟狀、烷屬烴類供料之異烷屬 烴類油基及有效量的至少一種耐磨損添加劑,其中該油基 係藉由包含下列步驟之方法製得:(i )將該蠟狀.、費一 托法合成得烴類加氫異構化,以形成氫化異構物,(i i )對該加氫異構物進行脫鱲,以降低其傾點並形成6 5 Ο 一 7 5 0 °F +脫蠟物,以及(i i i )將該脫蠟物分餾, 本紙張尺度適用中國國家標準(CNS ) A4規格(2】ΟΧ297公釐) " -3- (請先閲讀背面之注意事項再填寫本頁)
    593668 A8 B8 C8 D8 六、申請專利範圍 而形成二或多個黏度不同的餾份,其中至少有一者包含前 述油基。 1 8 .如申請專利範圍第1 7項之潤滑劑,其中該蠟 狀供料的起始沸點在6 5 0 - 7 5 0 °F範圍內,終點則爲 至少 1 0 5 0 °F。 ;[9 .如申請專利範圍第1 8項之潤滑劑,其中(a )該蠘狀供料之T 9。— T i ◦溫度差異爲至少3 5 0 °F,( b )該氫化異構物及該脫蠟物中至少有一部分具有在 6 5 0 — 7 5 0 °F範圍內的起始沸點。 2 〇 .如申請專利範圍第1 9項之潤滑劑,其中用於 該方法的蠟狀供料在超過其沸點後持續沸騰,終沸點在 1 0 5 0 °F以上且包含9 5重量%以上的正烷屬烴類。 2 1 .如申請專利範圍第1 8項之潤滑劑,其中該加 氫異構化包含:令該鱲狀供料在同時具有加氫異構化及氫 化/去氫化功能之加氫異構化觸媒存在下,與氫反應’且 其中該加氫異構化觸媒包含催化性金屬成份及酸性金屬氧 化物成份。 2 2 .如申請專利範圍第2 1項之潤滑劑,其中用於 該方法之鱲狀供料具有少於1 w p p m的氮化合物、少於 1 w p p m的硫及少於1,〇 〇 〇 w p p m之呈充氧物 (oxygenates)幵多式的氧。 2 3 .如申請專利範圍第2 0項之潤滑劑,其中該油 基包含該費-托法衍生得、異烷屬烴類的油基及與之摻合 之至少一種下列油基:(i )有烴類性質的油基及(i 1 本紙張尺度適用中國國家標準(CNS ) A4说格(210X297公釐) (請先閲讀背面之注意事項再填寫本頁) 訂 經濟部智慧財產局員工消費合作社印製 -4- 593668 A8 B8 C8 D8 六、申請專利範圍 )合成的油基。 2 4 ·如申請專利範圍第2 2項之潤滑劑,其中該油 基包含該費-托法衍生得、異烷屬烴類的油基及與之摻合 之至少一種下列油基:(i ) 有烴類性質的油基及( i i ) 合成的油基。 2 5 · —種供製備具有耐磨損性質之潤滑劑的方法, 其包含··將有效量之至少一種耐磨損添加劑添加至含有至 少9 5重量%之非環狀異烷屬烴分子之異烷屬烴類油基, 其中該油基係藉由包含下列步驟的方法製得··( i ) •在 可有效形成大半包含正烷屬烴類、起始沸點在6 5 0 -7 5 0 °F範圍內且持續沸騰至至少1 0 5 0 °F之終點、且 T 9 Q - T ! Q溫度差異爲至少3 5 0 °F之蠟狀供料的條件下 ,在於漿體中之費-托烴類合成觸媒存在下,令Η 2與C〇 反應,其中該漿體包含在漿狀液體中的氣泡及前述合成觸 媒,該觸媒具有催化性鈷成分,而該液體包含在前述反應 條件下係呈液態之前述反應的烴類產物且包括蠟狀供料餾 份;(i i ) 將該蠟狀供料以氫進行加氫異構化,且於 氫異構化觸媒存在時進行,該觸媒未經鹵素處理,且包含 承載於非定形酸性載體成分上之非貴金屬的第VIII族催化性 金屬成分,而形成起始沸點在6 5 0 - 7 5 0 °F之間的氫 化異構物;(i i i ) 將該6 5 Ο — 7 5 0 °F + .氫化異 構物脫蠟,以降低其傾點並形成6 5 Ο - 7 5 0 °F +脫蠟 物;以及(i v ) 將該6 5 0 - 7 5 Ο T +脫鱲物分餾 ,以形成二或更多個黏度不同的餾份,回收彼等餾份並使 本紙張尺度適用中國國家標準(CNS ) A4见格(210X297公釐)~" (請先閱讀背面之注意事項再填寫本頁) -裝- 訂 經濟部智慧財產局員工消費合作社印製 -5- 593668 A8 B8 C8 _ D8 六、申請專利範圍 用彼等餾份中的至少一者作爲該異烷屬烴類油基。 (請先閱讀背面之注意事項再填寫本頁) 2 6 ·如申請專利範圍第2 5項之製備具有耐磨損性 質之潤滑劑的方法,其中該耐磨損添加劑爲至少一種下列 的化合物:金屬磷酸鹽、金屬二硫代磷酸鹽、金屬二烷基 二硫代磷酸鹽、金屬硫代胺甲酸鹽、金屬二硫代胺甲酸鹽 、乙氧基化胺二烷基二硫代磷酸鹽胺鹽及乙氧基化胺二硫 代苯甲酸胺鹽。 2 7 ·如申請專利範圍第2 5項之製備具有耐磨損性 質之潤滑劑的方法,其還包含於該異烷屬烴類油基中添加 至少一種下列油基:(i ) 有烴類性質的油基及(i i ) 合成的油基。 2 8 . —種耐磨損潤滑劑,其包含 (i ) 一種異烷屬烴類油基,含有至少9 5重量%之非 環狀異烷屬烴類,其中該異烷屬烴類的分子中至少一半的 支鏈爲甲基支鏈,該油基係由蠟狀、烷屬烴類、費-托法 合成得烴類所衍生,同時並摻合有效量的至少一種耐磨損 添加劑,以及 經濟部智慧財產局員工消費合作社印製 (i i )至少一種選自下列之油基:有烴類性質的油 基,合成的油基及彼等之混合物。 本紙張尺度適用中國國家標準(CNS ) A4規格(2丨〇><297公釐) -6-
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ZA200101696B (en) 2002-05-28
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US6165949A (en) 2000-12-26
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AR020379A1 (es) 2002-05-08
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CA2340087C (en) 2008-07-22
WO2000014188A2 (en) 2000-03-16
MY116437A (en) 2004-01-31
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US20020086803A1 (en) 2002-07-04
JP2002524611A (ja) 2002-08-06

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