Kedu ihe bụ ihe na uru nke roba roba

Mpempe roba roba roba nwere ụdị latrik dị iche iche, dị ka akwa roba, akwara na-acha uhie uhie, na-egbochi ọbara, ọkara nke paịba, wdg.

Otutu ngwaahịa roba na akwa a na-eji roba. N'ezie, a na-ekewa roba n'ime eriri etylene proofynene, eke (eke) roba, staylọba styrene-madine. A na-ejikwa ụfọdụ n'ime ụlọ ọrụ dị ka ọgwụ, elektrọniki, kemịkal na nri nri. Yabụ, gịnị bụ ọnụahịa nke a na-eji ma roba roba roba? Gịnị bụ uru ya?

Uru nke roba prolus robo:

1. Enwere ike ịme mpempe roba n'ime ụdị dị iche iche, ịdị iche iche dị iche iche, ezigbo ihe na-enweghị atụ, na ngwaahịa, ma ngwaahịa eji eme ya.

2. Mpempe akwụkwọ a na-eguzosi ike iguzogide ọnọdụ okpomọkụ na 200 Celsius C ma ọ bụ -50 Celsius C, ma ka nwere nkọcha.

3. Ọrụ dielectic nke ube roba dị ezigbo mma, ọ bụrụgodị na ọnọdụ okpomọkụ na-agbanwe nke ukwuu, arụmọrụ ya ka dị. oseihe nwoke

4 oseihe nwoke

5. Mpekere rọba nwere ezigbo ọrụ dịka anti-skid, nchebe gburugburu ebe obibi, na-eyi eguzogide, idozi, mkpuchi mkpuchi, wdg.

Na nkenke, ngwaahịa roba na gloshets roba nwere ọrụ ndị a na-arụ ọrụ, dịka akara, ibu ibu, akwara na akwara na-egwu! Ọ dị mma maka gburugburu na obere okpomọkụ chọrọ na nrụgide dị ala. Ruba gasket nwere nnukwu ihe dị elu. Dabere na ụdị roba, enwere ike izute mkpa iche iche iche.
N'ezie, n'oge nhazi nke mpempe roba na ngwaahịa roba ha, ma ọ bụ n'oge nchekwa ya na ihe ndị dị na mpụga, kemịkalụ nke roba na-agbada, ma ọ bụ tufuo.

Akara a kara aka, a na-akpọ mgbanwe a akara rọba. (A na-eji mkpọchi, ihe mgbochi, sọftụ, ntụ ntụ, ntụ ntụ na mildew.) Uru ihe ndị ọzọ na-eme ka ọ dị mma.

Ihe kpatara ya: Ebe ọ bụ na a ka nwere protein 10% na abụba n'ime usoro mmepụta nke mpempe akwụkwọ, microorganisms nwere ike iji ya rụọ ọrụ ngwa ngwa.

二 .ways iji wepu ebu site roba:

1. Enwere ike ịgwọ ya na benzoic acid (sodium) ngwọta, na ngbayo ogwu ka mma.

2. Hichaa ya na solvent (84 ọgwụ, mmanụ, toluene, wdg).

3. Iwepụ oke mmiri.


Oge Post: ac-18-2023