Kenyelletso ea ho lokisa foam ea nickel

Nickel foamke lisebelisoa tse sebelisetsoang ho etsa li-electrode tsa betri, 'me mokhoa oa tlhahiso ea lisebelisoa tse tloaelehileng tsa foam ea nickel ke tse latelang: seponche sa polyurethane se qala ho tsamaisoa, ebe se entsoe ka electrodeposited,' me qetellong se siiloe.

Mehatong e ka holimo, phekolo ea conductive ka kakaretso e kenyelletsaplating ea lik'hemik'hale, sekhomaretsi se tsamaisang sekontiri, le vacuum platingka litsela tse tharo; electrodeposition e ka ba sulfate kapa sulfamate nickel plating; mokhoa o teng oa sintering o phethoa pele ke moea o tukang seponcheng sa polyurethane, ebe o fokotsa le ho theola seponche tlas'a moea o fokotsang hydrogen ka mehato e 'meli, moo moea o tukang seponche sa polyurethane o oxid le ho tlosoa khabone ka mocheso oa 300 ho isa ho 700. °C. Ts'ebetso ea sintering e phethoa ka moea o tukang seponcheng sa polyurethane, ebe o fokotsa le ho theola seponche sa polyurethane moeeng o fokotsang haedrojene; Phekolo ea phokotso e etsoa tlas'a sepakapaka sa phokotso ea haedrojene ka mocheso oa 800 ho isa ho 1000 ° C bakeng sa metsotso e 30-60, 'me moea oa phokotso ke khase ea ho bola ea ammonia,' me palo ea khase ea ho bola e sebelisitsoeng ke 0.8-1.2 L / g (gram e 'ngoe le e' ngoe. ea nickel e hloka 0.8-1.2 lilithara tsa khase ea ho bola ea ammonia e lokelang ho sebelisoa)

Mokhoa o ntlafalitsoeng oa ho etsafoam ea nickel, mohato oa eona o kenyelletsa conductivization, electrodeposition le sintering ea seponche sa polyurethane, se tšoailoeng mohatong oo o boletsoeng oa sintering ke ho pyrolyze le sinter foam ea polyurethane ka ho toba sebakeng se fokotsang ka mor'a electrodeposition, moo sepakapaka se fokotsang e leng khase ea ho bola ea ammonia, mocheso o fokotsang. ke 400-1000 ° C., nako ea ho fokotsa ke metsotso e 30-60, le palo ea tšebeliso ea khase ea ho bola ke 0.4-0.8 L/g. (Geramo e ’ngoe le e ’ngoe ea nickel e hloka ho sebelisa lilithara tse 0.4-0.8 tsa khase ea ho bola ea ammonia.) Khase ea ho bola ea ammonia ke motsoako oa naetrojene le hydrogen, ’me tekanyo ea bophahamo ba naetrojene le hydrogen ke 1:3.

Mokhoa oa ho itšoara ke hore ka mor'a electrodeposition eafoam ea nickele nang le polyurethane spongebob ka ho toba ka hydrogen phokotso sepakapaka pyrolysis sintering, moo khabone le hydrogen khato, generating CH4, C2H6 le tse ling tse hydrocarbon gaseous, ka holimo gasification thulaganyo lekane ho tlosa graphite C ka porous 'mele hloekisa.

E rarolla ka katleho mefokolo e teng ho theknoloji e teng ea foam ea nickel ka mokhoa oa sintering, joalo ka ho qhekella habonolo, deformation arching, chai e ngata, tšebeliso e matla ea matla, thepa ea mechine ea nickel foam ha e tsitsa.