Poziție 3815
Reaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included
Ierarhia clasificării tarifare
38MISCELLANEOUS CHEMICAL PRODUCTS3815Reaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included
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Subgrupe de produse
3815110000Supported catalysts · With nickel or nickel compounds as the active substance3815120040Supported catalysts · With precious metal or precious-metal compounds as the active substance · Catalyst used to obtain paraxylene and orthoxylene by isomerization of methaxylene containing by weight: -60 % or more but not more than 95 % of aluminum oxide (CAS RN 1344-28-1), -5 % or more but not more than 15 % of aluminosilicate (CAS RN 1327-36-2), -not more than 2 % of platinum (CAS RN 7440-06-4), -not more than 2 % aluminum chloride hydroxide (CAS RN 12042-91-0), -not more than 0,2 % of hydrogen sulfide (CAS RN 7783-06-4)3815120050Supported catalysts · With precious metal or precious-metal compounds as the active substance · Catalyst in the form of granules, wheels or ring-shaped structures -of a diameter of 3 mm or more, but not exceeding 10 mm, -containing 8 % or more but not more than 40 % by weight of silver -on a carrier based on aluminium oxide, -with one or more promoters3815120090Supported catalysts · With precious metal or precious-metal compounds as the active substance · Other3815191000Supported catalysts · Other · Catalyst in the form of grains of which 90|% or more by weight have a particle-size not exceeding 10|micrometres, consisting of a mixture of oxides on a magnesium-silicate support, containing by weight: -|20|% or more but not more than 35|% of copper and -|2|% or more but not more than 3|% of bismuth, and of an apparent specific gravity of 0,2|or more but not exceeding 1,03815199010Supported catalysts · Other · Other · Catalysts consisting of chromium trioxide, dichromium trioxide or organometallic compounds of chromium, fixed on a silicon dioxide support with a pore volume of 2 cm³/g or more (as determined by the nitrogen absorption method)3815199030Supported catalysts · Other · Other · Catalyst containing titanium tetrachloride supported on magnesium dichloride, for use in the manufacture of polypropylene3815199033Supported catalysts · Other · Other · Catalyst, in powder form, consisting of a mixture of metal oxides fixed to a silicon dioxide support, with a total content by weight of molybdenum, bismuth and iron of 20 % or more but not more than 50 %, for use in the manufacture of acrylonitrile3815199055Supported catalysts · Other · Other · Components for a catalyst system, imported as single components or as set, made up of at least one of the following preparations: -ceramic material (CAS RN 66402-68-4), -molybdenum oxide and nickel oxide supported on aluminium oxide, -molybdenum oxide, nickel oxide and aluminium phosphate supported on aluminium oxide, -molybdenum oxide, nickel oxide, aluminium phosphate, silica, and molybdenum supported on aluminium oxide, for use against organic and inorganic impurities in kerosene production3815199070Supported catalysts · Other · Other · Catalyst consisting of organo-metallic compounds of aluminium and zirconium, fixed on a support of silicon dioxide3815199075Supported catalysts · Other · Other · Catalyst consisting of organo-metallic compounds of aluminium and chromium, fixed on a support of silicon dioxide3815199080Supported catalysts · Other · Other · Catalyst consisting of organo-metallic compounds of magnesium and titanium, fixed on a support of silicon dioxide, in the form of a suspension in mineral oil3815199082Supported catalysts · Other · Other · Catalyst consisting of organo-metallic compounds of boron, titanium and aluminium, fixed on a support of silicon dioxide, in the form of powder3815199085Supported catalysts · Other · Other · Catalyst consisting of organo-metallic compounds of aluminium, magnesium and titanium, fixed on a support of silicon dioxide, in the form of powder3815199086Supported catalysts · Other · Other · Catalyst containing titanium tetrachloride supported on magnesium dichloride, for use in the manufacture of polyolefins3815199090Supported catalysts · Other · Other · Other3815901000Other · Catalyst consisting of ethyltriphenylphosphonium acetate in the form of a solution in methanol3815909016Other · Other · Initiator based on dimethylaminopropyl urea3815909030Other · Other · Catalyst, consisting of a suspension in mineral oil of: -|tetrahydrofuran complexes of magnesium chloride and titanium(III) chloride; and -|silicon dioxide -|containing 6,6|% (± 0,6|%) by weight of magnesium, and -|containing 2,3|% (± 0,2|%) by weight of titanium3815909038Other · Other · Photoinitiator, containing by weight: -80 % or more of polyethylene glycol di[β-4-[4-(2-dimethylamino-2-benzyl)butanoylphenyl]piperazine]propionate (CAS RN 886463-10-1), -not more than 17 % of polyethylene glycol [β-4-[4-(2-dimethylamino-2-benzyl)butanoylphenyl]piperazine]propionate3815909043Other · Other · Catalyst in powder form consisting by weight of -92,50 % (± 2) % titanium dioxide (CAS RN 13463-67-7) -5 % (± 1) % silicon dioxide (CAS RN 112926-00-8) and -2,5 % (± 1,5) % sulphur trioxide (CAS RN 7446-11-9)3815909048Other · Other · Photoinitiator containing by weight: -88 % or more of α-(2-benzoylbenzoyl)-ω-[(2-benzoylbenzoyl)oxy]-poly(oxy-1,2-ethanediyl) (CAS RN 1246194-73-9), -not more than 12 % of α-(2-benzoylbenzoyl)-ω-hydroxy-poly(oxy-1,2-ethanediyl) (CAS RN 1648797-60-7)3815909050Other · Other · Catalyst containing titanium trichloride, in the form of a suspension in hexane or heptane containing by weight, in the hexane- or heptane-free material, 9|% or more but not more than 30|% of titanium3815909055Other · Other · Catalytic Additives for fluid catalytic cracking (FCC), not containing Y type zeolite (CAS RN 308079-79-0), and not being a FCC (Fluid Catalytic Cracking) base catalyst, in the form of powder, consisting of a mixture of one or more of the following active substances: -calcium carbonate (CAS RN 471-34-1), -copper oxide (CAS RN 1217-38-0), -iron oxide (CAS RN 1309-37-1), -aluminium magnesium vanadium oxide (CAS RN 70621-8-0), -vanadium pentoxide (CAS RN 1314-62-1), -aluminium phosphate (CAS RN 7784-30-7), -cerium oxide (CAS RN 1306-38-3), -ZSM-5 type zeolite (CAS RN 308081-08-5), and one or more of the following inert substances: -magnesium oxide (CAS RN 1309-48-8), -aluminium oxide (CAS RN 1344-28-1), -kaolin (CAS RN 1332-58-7)3815909058Other · Other · 1,1′-Bis(4-triethylsilylphenyl)methylene(cyclopentadienyl)(2,7-di-tert-butyl-9-fluorenyl)dimethylhafnium (CAS RN 264926-41-2) in the form of a hexane (CAS RN 110-54-3) solution, containing by weight 2,0 % or more but not more than 2,5 % of 1,1′-bis(4-triethylsilylphenyl)methylene(cyclopentadienyl)(2,7-di-tert-butyl-9-fluorenyl)dimethylhafnium3815909060Other · Other · Dinonylnaphthalenedisulfonic acid (CAS RN 60223-95-2) with a content by weight of 50 % or more but not more than 65 %, in the form of a solution in isobutanol (CAS RN 78-83-1)3815909076Other · Other · Catalyst consisting of titanium dioxide and tungsten trioxide3815909081Other · Other · Catalyst, containing by weight 69|% or more but not more than 79|% of (2-hydroxy-1-methylethyl)trimethylammonium 2-ethylhexanoate3815909085Other · Other · Catalyst based on aluminosilicate (zeolite), for the alkylation of aromatic hydrocarbons, for the transalkylation of alkylaromatic hydrocarbons or for the oligomerization of olefins3815909088Other · Other · Catalyst, consisting of titanium tetrachloride and magnesium chloride, containing by weight on an oil- and hexane-free basis: -|4|% or more but not more than 10|% of titanium and -|10|% or more but not more than 20|% magnesium3815909089Other · Other · Rhodococcus rhodocrous J1 bacteria, containing enzymes, suspended in a polyacrylamide gel or in water, for use as a catalyst in the production of acrylamide by the hydration of acrylonitrile3815909090Other · Other · Other