nūhou

ʻO nā mea pili i ka alkyl polyglycoside derivatives.

No ka hoʻohālikelike ʻana i nā waiwai interfacial o nā derivatives alkyl polyglycoside, ua hoʻopaʻa ʻia nā ʻōkuhi o ka ʻili a me nā ʻāpana micelle koʻikoʻi (cmc) a me nā koina hoʻopaʻapaʻa ma luna o ka cmc.Ua noiʻi ʻia ka ʻāʻī ʻana o ka interfacial e kūʻē i ʻelua mea hoʻohālike: octyl dodecanol a me decane-i nā ʻāpana ʻē aʻe.Hōʻike ʻia nā koina cmc i loaʻa mai kēia mau pihi ma ke Kiʻi 8. ka ʻikepili pili no kahi C12 alkyl monoglycoside a me aC 12/14Hoʻokomo ʻia ka alkyl polyglycoside no ka hoʻohālikelike.Hiki ke ʻike ʻia he ʻoi aku ka nui o nā waiwai cmc i nā alkyl polyglycoside glycerol ethers a me nā carbonates ma mua o nā alkyl polyglycosides o ka lōʻihi kaulahao like, akā ʻo nā kumu waiwai cmc o nā monobutyl ethers he haʻahaʻa haʻahaʻa ma mua o ko nā polyglycosides alkyl.

Kiʻi 8, nā kumu waiwai cmc o nā kumu waiwai polyglycoside

Ua lawe ʻia nā ana hoʻopaʻapaʻa interfacial me kahi tensiometer wili wili Kri.iss.No ka hoʻohālike i nā kūlana kūpono, ua hanaʻia nā ana i loko o ka wai paʻakikī (270 ppm Ca : Mg = 5: ll ma kahi hoʻonui surfactant o 0.15 g / l a ma SO Figure 9 e hōʻike ana i ka hoʻohālikelikeʻana i ka pilina o C.12alkyl polyglycoside derivatives kū'ē i ka octyl dodecanol.ʻO ka C12ʻO ka mono [1] butyl ether ka mea kiʻekiʻe loa o ka haʻahaʻa interfacial a no laila ka haʻahaʻa haʻahaʻa haʻahaʻa aʻo ka C12Aia ka monoglycerol ether i ka pae o ka C12polybutyl etera.ʻO ka C12ʻO ka alkyl polyglycoside i hoʻokomo ʻia no ka hoʻohālikelike ʻana aia ma ke kiʻekiʻe o nā huaʻai ʻelua alkyl polyglycoside hope i ʻōlelo ʻia.Ma ke ʻano holoʻokoʻa, ʻoi aku ka kiʻekiʻe o nā koina hoʻopaʻapaʻa interfacial e kūʻē i ka octyl dodecanol.ʻO ia hoʻi, no ka hoʻohana pono ʻana, he mea nui ia e hōʻoia i ka hui ʻana o ka surfactant i hoʻohana ʻia i ka synergism i nā ʻaila polar.

Kiʻi 9, Hoʻemi ʻia o ka ʻāʻī o ka ʻaoʻao i ka octyl dodecanol

ʻO ka hopena o ka hoʻāʻo ʻana o ka huʻa e like me ka Helu 10. Ua ana ʻia ka ʻano huʻa o nā ʻano alkyl polyglycoside monoglycerol ethers a me nā monocarbonates ma ka hoʻohālikelike ʻana me C.12alkyl polyglycoside no ʻelua mau waiwai paʻakikī o ka wai me ka ʻole o ka lepo momona.Ua hana ʻia nā ana e like me DIN 53 902. ʻO ka C10a me C12ʻO nā alkyl polyglycoside monoglycerol ethers i hoʻopuka i ka nui o ka huʻa ma mua o ka C12alkyl polyglycoside.ʻOi aku ka nui o ka paʻa ʻana o ka foam i ka hihia o ka C12monoglycerol ether ma mua o ka hihia o ka C10 mea hoʻopuka ma 16°dH.ʻO ka C14ʻAʻole hoʻohālikelike ka alkyl polyglycoside monoglycerol ether me ka C10a me C12 nā derivatives i kona mana huʻihaʻi a, ʻoi aku ka maikaʻi ma mua o ka C12alkyl polyglycoside.Hoʻokaʻawale ʻia nā mono-carbonates me nā kaulahao alkyl n o 8 a me 12 e nā puʻupuʻu haʻahaʻa haʻahaʻa loa, e like me ka mea i manaʻo ʻia no ka hydrophobic alkyl polyglycoside derivative.

Kiʻi 10, ʻO ka waiwai o ka pua o nā mea hoʻoheheʻe alkyl polyglycoside


Ka manawa kau: Apr-26-2021