摘要:
The invention concerns an alumina based catalyst containing, expressed as the oxide content by weight, 2-10% by weight of cobalt oxide CoO, 10-30% by weight of molybdenum oxide MoO3 and 4-10% of phosphorous oxide P2O5, with a BET surface area in the range 100-300 m2/g, a crushing strength CSH of more than 1.4 MPa, and an average pore diameter in the range 8-11 nm, the pore volume of pores with diameter of more than 14 nm being less than 0.08 ml/g, or less than 22% of total pore volume, the volume of pores with a diameter of less than 8 nm being at most 0.05 ml/g, or less than 10% of total pore volume, the volume of pores with diameter less than 10 nm being in the range of 20%-70%, the volume of pores with diameter between 10 nm and 13 nm being in the range of 20%-60%, and the volume of pores with a diameter which is in the range 8 to 14 nm being in the range 0.20 ml/g to 0.8 ml/g. The invention also concerns a hydrotreatment process using the catalyst, in particular hydrodesulphuration.
摘要:
The invention concerns a hydrotreated catalyst comprising a support, at least one group VI metal, silicon, boron, optionally at least one metal from group VIII of the periodic table, optionally phosphorus, and optionally a halogen, also a particular preparation of this catalyst. The invention also concerns the use of the catalyst for hydrotreating hydrocarbon feeds.
摘要:
The invention concerns a composition comprising at least one matrix, at least one faujasite type zeolite and at least one TON type zeolite. The TON type zeolite can be Nu-10, THETA-1, KZ-2, or ISI-1. The catalyst also contains at least one hydrogenating element from groups VIII and VI. The catalyst is particularly for use for hydrocracking to maximize the yield of middle distillates (kerosine and gas oil).
摘要:
The invention relates to a hydrocracking catalyst that contains at least one metal of group VIB, and/or at least one metal of group VIII of the periodic table, an alumina matrix, phosphorus, optionally at least one element from group VIIA (fluorine), and a zeolite Y that is not fully dealuminificated, with a crystalline parameter that is greater than 2,438 nm, an overall SiO2/Al2O3 ratio that is less than 8, and a framework SiO2/Al2O3 ratio that is less than 21 and greater than the overall SiO2/Al2O3 ratio. The invention also relates to a process for hydrocracking with this catalyst, in particular at low pressure of 7.5 to 11 MPa.
摘要翻译:本发明涉及加氢裂化催化剂,其含有至少一种VIB族金属和/或至少一种周期表第VIII族金属,氧化铝基质,磷,任选地至少一种来自VIIA族(氟)的元素, 和未完全脱沥青的沸石Y,其结晶参数大于2,438nm,SiO 2 / Al 2 O 3的总体比小于8,骨架SiO 2 / Al 2 O 3比小于21且大于总体 SiO2 / Al2O3比例。 本发明还涉及一种用该催化剂进行加氢裂化的方法,特别是在7.5至11MPa的低压下。
摘要:
A catalyst support comprising at least one matrix, at least one Y zeolite with a lattice parameter which is in the range 24.15 .ANG. to 24.38 .ANG. (1 nm=10 .ANG.) and at least one Y zeolite with a lattice parameter of more than 24.38 .ANG. and less than or equal to 24.51 .ANG.. The invention also concerns a catalyst comprising said support and at least one hydro-dehydrogenating element, and a conventional hydroconversion process for petroleum cuts using said catalyst.
摘要:
A catalyst comprising 0.1-99.7% by weight of at least one alumina matrix; 0.1-80% by weight of at least one globally non dealuminated Y zeolite with a lattice parameter of more than 2.438 nm, a global SiO2/Al2O3 mole ratio of less than 8, and a framework SiO2/Al2O3 mole ratio of less than 21 and more than the global SiO2/Al2O3 mole ratio; 0.1-30% by weight of at least one group VIII metal and/or 1-40% by weight of at least one group VIB metal (% oxide); 0.1-20% by weight of at least one promoter element selected from the group formed by boron and silicon (% oxide); 0-20% by weight of at least one group VIIA element; 0-20% by weight of phosphorous (% oxide); 0.1-20% by weight of at least one group VIIB element, useful for hydrocracking processes, especially at low pressures of 7.5 to 11 MPa.
摘要翻译:包含0.1-99.7重量%的至少一种氧化铝基质的催化剂; 0.1-80重量%的至少一种全球非脱铝Y沸石,其晶格参数大于2.438nm,全球SiO 2 / Al 2 O 3摩尔比小于8,框架SiO 2 / Al 2 O 3摩尔比小于21, 超过全球SiO2 / Al2O3摩尔比; 0.1-30重量%的至少一种VIII族金属和/或1-40重量%的至少一种VIB族金属(%氧化物); 至少一种选自硼和硅(%氧化物)形成的基团的至少一种助催化剂元素; 0-20重量%的至少一种VIIA族元素; 0-20重量%的磷(氧化物%); 0.1-20重量%的至少一种VIIB族元素,可用于加氢裂化过程,特别是在7.5至11MPa的低压下。
摘要:
A mild hydroconversion process for petroleum cuts using a catalyst comprising at least one matrix, at least one Y zeolite with a lattice parameter which is in the range 24.15 .ANG. to 24.38 .ANG. (1 nm--10 .ANG.), at least one Y zeolite with a lattice parameter of more than 24.38 .ANG. and less than or equal to 24.51 .ANG., and at least one hydro-dehydrogenating element.
摘要:
The present invention relates to a hydrocracking process including contacting a hydrocarbon feed with a catalyst which is carried out at a pressure of at least 2 MPa, a temperature of at least 230° C., using a quantity of hydrogen of at least 100 Nl hydrogen/l of feed and with an hourly space velocity of 0.1-10 h−1. The catalyst includes 0.1-99.7% by weight of at least one alumina matrix; 0.1-80% by weight of at least one globally non dealuminated Y zeolite with a lattice parameter of more than 2.438 nm, a global SiO2/Al2O3 mole ratio of less than 8, and a framework SiO2/Al2O3 mole ratio of less than 21 and more than the global SiO2/Al2O3 mole ratio; 0.1-30% by weight of at least one group VIII metal and/or 1-40% by weight of at least one group VIB metal (% oxide); 0.1-20% by weight of at least one promoter element selected from the group formed by boron and silicon (% oxide); 0-20% by weight of at least one group VIIA element; 0-20% by weight of phosphorous (% oxide); and 0.1-20% by weight of at least one group VIIB element.
摘要翻译:本发明涉及一种加氢裂化方法,包括使烃进料与催化剂接触,所述催化剂在至少2MPa的压力,至少230℃的温度下使用至少100N氢气的氢气进行 / l的饲料,每小时空速为0.1-10小时-1。 催化剂包含0.1-99.7重量%的至少一个氧化铝基质; 0.1-80重量%的至少一种全部非脱铝Y沸石,其晶格参数大于2.438nm,全体SiO 2 / Al 2 O 3摩尔比 小于8,并且SiO 2 / Al 2 O 3的骨架比小于21且大于全局SiO 2 / Al 2 O 3摩尔比; 0.1-30重量%的至少一种VIII族金属和/或1-40重量% 至少一种VIB族金属(%氧化物); 0.1-20%重量的选自硼和硅(氧化物%)的至少一种助催化剂元素; 0-20%重量的至少一种VIIA族元素 ; 0-20重量%的磷(%氧化物); 和0.1-20重量%的至少一种VIIB族元素。
摘要:
The invention relates to a process for the sulfurization of hydroconversion catalysts, whereby said catalyst contains at least one element of group VIII of the periodic table and optionally an element of group VI, whereby said metal is present in the oxide state. Said process comprises at least one stage that is carried out in a hydrotreatment zone in the presence of at least one thionic compound and at least one nitrogenous compound. This process is carried out in such a way that before the final sulfurization temperature is reached, at least 130% of the stoichiometric amount of sulfur that is necessary for complete sulfurization of the catalyst is injected in said catalyst.
摘要:
The invention provides a catalyst including a support, at least one noble metal from group VIII of the periodic table, silicon as a dopant, optionally boron, optionally at least one group VIB element, optionally phosphorous and optionally at least one halogen. The invention also provides a particular preparation of the catalyst. The invention also concerns the use of this catalyst in the hydrotreatment of hydrocarbon-containing feeds, more particularly its use for hydrogenating aromatic compounds in a gas oil cut.