JP2007308576A5

JP2007308576A5 -

Info

Publication number: JP2007308576A5
Application number: JP2006138364A
Authority: JP
Filing date: 2006-05-17
Publication date: 2009-06-18
Anticipated expiration: 2026-05-17

Description

また本発明は、動植物油脂および／または動物油脂由来成分：１０〜９０容量％と、原油等を精製して得られる硫黄分１５ｐｐｍ以下の石油系基材：９０〜１０容量％とを混合した混合油を、結晶性モレキュラシーブを含有する担体に担持された周期律表第６Ａ族及び第８族の元素から選ばれる１種以上の金属を含有する触媒とを、水素圧力２〜１３ＭＰａ、液空間速度０．１〜３．０ｈ^−１、水素油比２５０〜１５００ＮＬ／Ｌ、反応温度１５０〜３８０℃の条件下で接触させることによって得られるイソパラフィン／ノルマルパラフィンの比率が０．２以上である軽油基材と、原油等から精製された水素化精製油を、３０〜５０容量％：７０〜５０容量％混合して製造される、９０％留出温度が３６０℃以下、全芳香族含有量１５容量％以下、セタン指数が４５以上、硫黄分含有量が１質量ｐｐｍ以下、酸素含有量１質量％以下、トリグリセリド含有量０．０１質量％以下であり、酸価０．１３ｍｇＫＯＨ／ｇ以下且つ酸化安定性試験後の酸価増加量が０．１２ｍｇＫＯＨ／ｇ以下、目詰まり点（ＣＦＰＰ）が−５℃以下、流動点（ＰＰ）が−１０℃以下であり、精製油中に含まれるパラフィン分のうち、イソパラフィン／ノルマルパラフィンの比率が０．８０以上であることを特徴とする軽油組成に関するものである。 In addition, the present invention is a mixture of 10 to 90 % by volume of components derived from animal and vegetable fats and / or animal fats and petroleum base materials having a sulfur content of 15 ppm or less obtained by refining crude oil and the like: 90 to 10 % by volume. A catalyst containing oil and one or more metals selected from Group 6A and Group 8 elements on a periodic table supported on a carrier containing crystalline molecular sieve, hydrogen pressure 2-13 MPa, liquid space velocity Gas oil base having a ratio of isoparaffin / normal paraffin of 0.2 or more obtained by contacting under conditions of 0.1 to 3.0 h ⁻¹ , hydrogen oil ratio 250 to 1500 NL / L, and reaction temperature 150 to 380 ° C. Produced by mixing 30-50% by volume: 70-50% by volume of hydrorefined oil refined from wood and crude oil, etc. 90% distillation temperature is 360 ° C. or less, total aromatic content is 15 volumes The cetane index is 45 or more, the sulfur content is 1 mass ppm or less, the oxygen content is 1 mass% or less, the triglyceride content is 0.01 mass% or less, the acid value is 0.13 mgKOH / g or less, and the oxidation stability The amount of increase in acid value after the test is 0.12 mgKOH / g or less, the clogging point (CFPP) is −5 ° C. or less, and the pour point (PP) is −10 ° C. or less. The ratio of isoparaffin / normal paraffin is 0.80 or more.

Claims

Animal oil and / or animal fat and / or animal fat and oil-derived components: 10 to 90 % by volume and a mixed oil obtained by refining crude oil or the like and a petroleum base material having a sulfur content of 15 ppm or less: 90 to 10 % by volume is crystalline. A catalyst containing one or more metals selected from the elements of Group 6A and Group 8 of the periodic table supported on a carrier containing molecular sieve, hydrogen pressure 2-13 MPa, liquid space velocity 0.1-3 0.01 ⁻¹ , hydrogen oil ratio 250-1500 NL / L, light oil base material having a ratio of isoparaffin / normal paraffin of 0.2 or more obtained by contacting under conditions of 150 to 380 ° C., crude oil, etc. Produced by mixing 30-50% by volume: 70-50% by volume of a hydrorefined oil purified from the above, 90% distillation temperature is 360 ° C. or lower, total aromatic content is 15% by volume or lower, The number is 45 or more, the sulfur content is 1 mass ppm or less, the oxygen content is 1 mass% or less, the triglyceride content is 0.01 mass% or less, the acid value is 0.13 mg KOH / g or less, and after the oxidation stability test The acid value increase is 0.12 mgKOH / g or less, the clogging point (CFPP) is −5 ° C. or less, the pour point (PP) is −10 ° C. or less, and among the paraffin components contained in the product, isoparaffin / A light oil composition having a normal paraffin ratio of 0.80 or more.