(1)chemical composition:
Reduction:13% max
Fe:o.4% max
Al2o3:45% min
Na:0.3% max
So4+:1.5% max
(2)phisical character:
Pore volume:0.35ml/g min
Specific surface:250m2/g min
Abrasion index:2.5% max
Fineness:
0--40um:20v% max
0---149um:92v% min
(3)micro-activity:
800 degrees/4hr, 100%vapor:70
25 kg/bag
A properly designed and purified catalysts can obtain faster process times, better yields and higher product purity. XResinâ??s Catalysts are easy to handle and show a low degree of corrosivity. They are the catalysts of choice for some large markets such as fuel ethers, and bisphenol A. Catalysts are supplied either completely water-swollen, or dried to specification.
CU Catalyst
Pentaoxide Catalyst
Supplier: Nickel spent catalyst
Buyer: Spent palladium catalyst
The homogenized v2o5-wo3/tio2 honeycomb scr denitration catalyst which is designed and made by shandong Jinhai titanium resources technology co., ltd. Is mainly composed of v2o5¡ê¬wo3¡ê¬tio2 and binder, plasticizer¡ê¬auxiliary. The catalyst has the characteristics of high activity, big specific area, low conversion rate of so2/so3, long Chemical life and strong mechanical strength. As requirement
Free of butyltin and octyltin, no restriction to eu regulation. Substitute of mbto It is used as a catalyst for 1, free of butyltin and octyltin, no restriction to eu regulation. 2, synthesis of saturated resins for powder coatings. 3, synthesis of alkyd resins for paints. 4, synthesis of unsaturated polyester resins. 5, synthesis of plasticizer. 6, synthesis of other esterification. Substitute of dbtl It is used as a catalyst for 1, free of butyltin and octyltin, no restriction to eu regulation. 2, used in pu foams, pu coatings and pu adhesives. 25kg paper drum 25kg/200kg plastic drum
Polyurethane catalysts Leading manufacturer of pu catalysts in china. 170kg/drum
English Alias: Platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane; Pt(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane; platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex; Platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex solution; Molecular structure Molecular Formula C8H18OPtSi2 Molecular weight 381.48 CAS NO.: 68478-92-2 EINECS: 270-844-4 InChI: 1S/C8H18OSi2.Pt/c1-7-10(3,4)9-11(5,6)8-2;/h7-8H,1-2H2,3-6H3; Appearance Light yellow liquid Active content%20% Room temperature activity 25 thickening min: 10 High temperature activity 120*25min,min: Entirely cured Melting point 12-13 Boiling point 138 Flash point 30 Specific gravity 0.984g/mLat25C Product specification: We can customize any platinum content product according to your requirement. The regular content are as below 500ppm 1000ppm 2000ppm 3000ppm 4000ppm 5000ppm 6000ppm 8000ppm 10000ppm 20000-200000ppm High catalytic efficiency, can quickly catalyze vinyl siloxane(Usually refers to vinyl silicone oil and vinyl rubber) and hydrogen siloxane(Usually refers to hydrogen silicone oil) in additive cross-linking reaction. Application: 1, As vulcanizer and the catalyst for mixing molding rubber and silicone tube extruding rubber and the pacifier glue. 2, Addition type pouring sealant silicone sheet Mold rubber RTV-M Silica gel ink silicone resin silica gel. 3, As catalyst in synthesis of modified polyether silicone oil and amino silicone oil 4, As auxiliaries in all kinds of polyurethane coating and silicone coating and defoamers. Storage: Sealed in 20-30 dark place for 12 months catalytic activity and appearance maintain the same.
Vanadium pentoxide series of sulfuric acid catalysts can be used in the process of sulfuric acid production, to be more specific, is the process of SO2+I/2O2---SO3. With the help of Vanadium Catalyst, the rate of conversion can be improved greatly. It can guarantee the air speed of operation to add 10-20% more when using type star ring catalysts or ring catalysts. Vanadium catalyst can be applied in many fields, such as, sulfur-based acid production, pyrite-based acid production, nonferrous smelting gas-based acid production, gypsum-based acid production etc. Chinese traditional types of catalyst S101 series broad temperature and S108 series low temperature, which are equivalent to the types of BASF O4-110/O4-111, TOPSOE VK38/VK48 and MECS LP-120/LP-110 with shapes cylinder, ring, star ring and Triangular prism. Type S101 Catalyst is a medium broad temperature vanadium pentoxide catalyst to promote the oxidation of SO2 and O2 to give SO3, which is developed independently in China. This catalyst has a manufacturing history of over 40 years with high standard quality and steady performance. Advantages: This catalyst has advantages of wide applicability, broad range of temperature, high conversion and high mechanical strength. Ring or Plum Blossom Ring shaped catalysts have solved some problems with cylinder shaped catalyst, which are small pellets, high pressure drop and high energy consumption, bad resistance of dust accumulation. Type S108 Series sulfuric acid catalysts are invented in early 80sâ?? by China. The advantages of them are outstanding. In general, they are low ignition temperature, high activity in low temperature, high-resistant crushed strength etc. If can be used together with medium temperature type catalyst, such as, S101, you can make more profits; for instance, high conversion, and lowering environmental pollution. 1). Type S101 series are broad temperature catalysts which suit for every bed of converter. 2). Type S108 is low temperature catalysts which suit for 1/3 top of the first bed to decrease inlet operating temperature, and 4th bed, 5th bed to improve equilibrium conversion and decrease gas emission.