摘要:
The invention discloses a filtration material for desalination, including a support layer, and a desalination layer formed on the support layer, wherein the desalination layer is a fiber composite membrane and includes at least one water-swellable polymer. The water-swellable polymer is made of hydrophilic monomers and hydrophobic monomers, and the hydrophilic monomers include ionic monomers and non-ionic monomers, and the ionic monomers include cationic monomers and anionic monomers.
摘要:
The invention discloses a filtration material for desalination, including a support layer, and a desalination layer formed on the support layer, wherein the desalination layer is a fiber composite membrane and includes at least one water-swellable polymer. The water-swellable polymer is made of hydrophilic monomers and hydrophobic monomers, and the hydrophilic monomers include ionic monomers and non-ionic monomers, and the ionic monomers include cationic monomers and anionic monomers.
摘要:
The invention provides a high module carbon fiber and a fabrication method thereof. The high module carbon fiber includes the product fabricated by the following steps: subjecting a pre-oxidized carbon fiber to a microwave assisted graphitization process, wherein the pre-oxidized carbon fiber is heated to a graphitization temperature of 1000-3000° C. for 1-30 min. Further, the high module carbon fiber has a tensile strength of between 2.0-6.5 GPa and a module of between 200-650 GPa.
摘要:
A precursor raw material for the PAN-based carbon fibers represented by Formula (I) is provided. In Formula (I), R is methyl, ethyl or propyl, x+z=0.5-20.0 mol %, z≧0.5 mol %, y=99.5-80.0 mol % and x+y+z=100 mol %. The invention also provides a PAN-based oxidized fiber and a PAN-based carbon fiber prepared by the precursor raw material for the PAN-based carbon fibers.
摘要翻译:提供了由式(I)表示的PAN类碳纤维的前体原料。 在式(I)中,R是甲基,乙基或丙基,x + z = 0.5-20.0摩尔%,z≥0.5摩尔%,y = 99.5-80.0摩尔%,x + y + z = 100摩尔%。 本发明还提供了由PAN类碳纤维的前体原料制备的PAN类氧化纤维和PAN类碳纤维。
摘要:
A precursor raw material for the PAN-based carbon fibers represented by Formula (I) is provided. In Formula (I), R is methyl, ethyl or propyl, x+z=0.5-20.0 mol %, z≧0.5 mol %, y=99.5-80.0 mol % and x+y+z=100 mol %. The invention also provides a PAN-based oxidized fiber and a PAN-based carbon fiber prepared by the precursor raw material for the PAN-based carbon fibers.
摘要翻译:提供了由式(I)表示的PAN类碳纤维的前体原料。 在式(I)中,R是甲基,乙基或丙基,x + z = 0.5-20.0摩尔%,z≥0.5摩尔%,y = 99.5-80.0摩尔%,x + y + z = 100摩尔%。 本发明还提供了由PAN类碳纤维的前体原料制备的PAN类氧化纤维和PAN类碳纤维。
摘要:
The invention provides a high module carbon fiber and a fabrication method thereof. The high module carbon fiber includes the product fabricated by the following steps: subjecting a pre-oxidized carbon fiber to a microwave assisted graphitization process, wherein the pre-oxidized carbon fiber is heated to a graphitization temperature of 1000-3000° C. for 1-30 min. Further, the high module carbon fiber has a tensile strength of between 2.0-6.5 GPa and a module of between 200-650 GPa.
摘要:
A nanofiber and fabrication methods thereof. The method for fabricating the nanofiber includes preparing an electrospinning composition and performing an electrospinning process employing the electrospinning composition. Particularly, the electrospinning composition includes a polymer and an additive as a uniform solution in an organic solvent, wherein the additive renders the electronic characteristic of the polymer.
摘要:
Improved power MOSFET structure, and fabrication process are disclosed in this invention to achieve higher breakdown voltage and improved device ruggedness. The power transistor includes a core cell area which includes a plurality of power transistor cells and a termination area. The power transistor further includes an outer pickup guarding ring, disposed in the termination area guarding the core cell area, for picking up free charged-particles generated in the termination area for preventing the free charged particles from entering the core cell area. In another preferred embodiment, the power transistor further includes an inner pickup guarding fence and blocks, disposed between the termination area and the core cell area for picking up free charged-particles not yet picked up by the outer pickup guarding ring for preventing the free charged particles from entering the core cell area.
摘要:
An activated carbon fiber for fabricating a supercapacitor electrode and its precursor material are provided. The precursor material of the activated carbon fiber includes polyacrylonitrile (PAN) and a polymer having formula (I): wherein R1 is cyano, phenyl, acetate, or methoxycarbonyl, R2 is R3 is C1-7 alkyl, X is chlorine, bromine, tetrafluoroborate (BF4), hexafluorophosphate (PF6), or NH(SO2CH3)2, and m/n is 1-99/99-1.
摘要:
The present invention provides a conveyor belt fabricated from a gray cloth weaved from tetragonal fibers. The conveyor belt of the present invention reduces the amount of rubber to achieve desired lightweight, with more preferable tensile strength and elongation at break than conveyor belts fabricated from circular fibers.