CARBON NANOTUBES, CARBON NANOTUBE DISPERSION LIQUID, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY USING SAME

    公开(公告)号:EP4458910A1

    公开(公告)日:2024-11-06

    申请号:EP22916153.4

    申请日:2022-12-27

    摘要: The present invention provides carbon nanotubes which satisfy 3 ≤ Z ≤ 80, where Z (nm) is the pore size at the peak top in the pore size distribution of the carbon nanotubes having a diameter of 2 nm or more and 200 nm or less as determined by a BJH method, while satisfying the requirement (A) or (B) described below. (A) In the pore size distribution, the integral value of the pore volume of carbon nanotubes having a diameter of 10 nm or more and 80 nm or less is 50% or more relative to the integral value of the pore volume of carbon nanotubes having a diameter of 2 nm or more and 200 nm or less; and the pore volume is 1.10 to 2.20 cm 3 /g. (B) In the pore size distribution, the integral value of the pore volume of carbon nanotubes having a diameter of 3 nm to 20 nm is 50% or more relative to the integral value of the pore volume of carbon nanotubes having a diameter of 2 nm or more and 200 nm or less; and the pore volume is 0.80 to 1.90 cm 3 /g.

    SURFACE-COATED PARTICLES
    4.
    发明公开

    公开(公告)号:EP4458768A1

    公开(公告)日:2024-11-06

    申请号:EP22915822.5

    申请日:2022-12-20

    申请人: Kao Corporation

    摘要: The present invention relates to a surface-coated particle in which a portion or all of the surface of a particle (A) is coated with a surface treatment agent (B), wherein a dynamic friction coefficient of the surface-coated particle is 0.50 or less, when a 5% by mass ethanol dispersion of the surface-coated particle is applied onto a polyurethane substrate in an amount of 2 mg/cm 2 , and dried for 24 hours under atmospheric pressure at 23°C, followed by measurement under conditions of a load of 3.53 N, a moving speed of 10 mm/sec, a moving distance of 50 mm, 30 reciprocations, and a temperature of 25±2°C, and the standard deviation of the dynamic friction coefficient is 0.020 or less.

    AMMONIA CRACKING PROCESS WITH A RECUPERATIVE HEAT EXCHANGE REACTOR

    公开(公告)号:EP4458458A1

    公开(公告)日:2024-11-06

    申请号:EP23315161.2

    申请日:2023-05-04

    IPC分类号: B01J8/02 C01B3/04 B01J19/24

    摘要: The present disclosure relates to a plant and process low energy intensity cracking ammonia and to a plant. The process comprises:
    supplying a gaseous process flow comprising ammonia (204); preheating the process flow at a preheater (205) upstream an ammonia cracker; feeding the process flow as a feed to a reaction zone of the reactor; cracking at least part of the ammonia comprised in the feed at the reaction zone yielding a hot process mixture comprising hydrogen and nitrogen, and providing a heat duty for the cracking and the preheating by a firing at a combustion zone of the reactor. The process comprises a recuperative transfer of heat from the hot process mixture to the process feed at the reaction zone by passing the hot process mixture received from the catalytic reaction zone through an internal recuperative heat exchanger of the cracking reactor.

    GRAPHITIZATION FURNACE COMPRISING WIDENING CROSS-SECTION

    公开(公告)号:EP4455084A1

    公开(公告)日:2024-10-30

    申请号:EP23170107.9

    申请日:2023-04-26

    申请人: SGL Carbon SE

    摘要: In a first aspect, the present disclosure relates to a graphitization furnace comprising a raw material inlet and a product outlet. Further, the graphitization furnace comprises a channel 100 connecting the raw material inlet and the product outlet, wherein the channel 100 comprises an upstream section 110 closer to the raw material inlet and a downstream section 120 closer to the product outlet. The upstream section 110 has a first cross-sectional area closer to the raw material inlet and second cross-sectional area closer to the product outlet and the downstream section 120 has a third cross-sectional area closer to the raw material inlet and fourth cross-sectional area closer to the product outlet. Herein, the second cross-sectional area section is larger than the first cross-sectional area and the fourth cross-sectional area is larger than the second and third cross-sectional area.

    GRAPHITIZATION FURNACE COMPRISING AN AGITATOR

    公开(公告)号:EP4455082A1

    公开(公告)日:2024-10-30

    申请号:EP23170103.8

    申请日:2023-04-26

    申请人: SGL Carbon SE

    摘要: In a first aspect, the present disclosure relates to a vertical graphitization furnace 100 for continuously graphitizing carbonaceous material comprising a raw material inlet 120 and a product outlet 130, a channel 110 extending along a longitudinal channel axis 300 connecting the raw material inlet 120 and the product outlet 130, and an agitator comprising at least one mixing paddle 140 disposed on a shaft 150.

    HEXAGONAL BORON NITRIDE POWDER AND METHOD FOR PRODUCING SAME

    公开(公告)号:EP4455077A1

    公开(公告)日:2024-10-30

    申请号:EP22910809.7

    申请日:2022-12-01

    发明人: ABURATANI, Makoto

    摘要: There is provided a hexagonal boron nitride powder, having: a particle diameter D95 of 70 µm or less; a dynamic friction coefficient (MIU) of 0.50 or less; and a deviation of the dynamic friction coefficient (MMD) of 0.005 or less in a volume-based cumulative particle diameter distribution (a) as measured by a laser diffraction scattering method for the powder untreated with ultrasonic, the D95 being a 95% cumulative value in the volume-based cumulative particle diameter distribution (a) in a particle size distribution curve; and an average particle diameter (D50) of 3 to 15 um; a (D90-D10)/D50 of 1.30 or less; and a content of coarse particles of 2.0 volume% or less, the coarse particles being more than three times as large as the D50, in a volume-based cumulative particle diameter distribution (b) as measured by a laser diffraction scattering method for the powder treated with ultrasonic, the D10, the D50, and the D90 being a 10% cumulative value, a 50% cumulative value, and a 90% cumulative value, respectively, in the volume-based cumulative particle diameter distribution (b) in a particle size distribution curve.

    DECARBONISATION OF A HYDROTREATMENT PLANT
    10.
    发明公开

    公开(公告)号:EP4455076A1

    公开(公告)日:2024-10-30

    申请号:EP23169857.2

    申请日:2023-04-25

    摘要: The specification describes a method of retrofitting a chemical plant which initially comprises a hydrotreating section and a steam reforming section, the method involving introducing a tail-gas treatment which is arranged to accept tail-gas from the steam reforming section and generate a crude H2 stream which is used at least in part to provide fuel for the fired reformer within the steam reforming section. The specification also describes an integrated hydrogen and hydrotreatment plant which incorporates a tail-gas treatment unit, and a process for producing hydrogen and carrying our hydrotreatment using the plant.