ozi

A na-ekewa otu ndị na-arụ ọrụ nke SO3 nwere ike ịgbanye ma ọ bụ sulfated na 4 edemede; benzene mgbanaka, mmanya hydroxyl otu, okpukpu abụọ, A-carbon nke Ester otu, kwekọrọ ekwekọ akụrụngwa bụ alkylbenzene, abụba mmanya (ether), olefin, fatty acid methyl ester (ama), ahụkarị ngwaahịa bụ ulo oru linear alkyl benzene sulfonate (nke a emechaa). akpọrọ LAS), AS, AES, AOS na MES. Ndị na-esonụ iji webata ọnọdụ mmepe nke sulfonic acid dị na sulfate surfactants dị ka categorized site organic arụ ọrụ dị iche iche nwere ike sulfonated site SO3.

2.1 alkylaryl sulfonates
Alkyl aryl sulfonate na-ezo aka na klas nke sulfonate surfactants nke a kwadebere site na mmeghachi omume sulfonation na sọlfọ trioxide nwere mgbanaka aromatic dị ka otu na-arụ ọrụ organic. Ngwaahịa a na-ahụkarị gụnyere LAS na ogologo yinye alkyl benzene sulfonate, Heavy alkylbenzene sulfonate (HABS), petroleum sulfonate na alkyl diphenyl ether disulfonate, wdg.

2.1.1 Industrial linear alkyl benzene sulfonate
A na-enweta LAS site na sulfonation, ịka nká, hydrolysis na neutralization nke alkylbenzene. A na-echekwa ma ree LAS n'ụdị alkylbenzene sulfonic acid. N'iji ya eme ihe, a na-ewepụ ya na alkali. A na-echekwa ma na-ere ya n'ụdị dị ka nnu sodium. LAS nwere ezigbo wetting, emulsifying, foaming and detergency, na ọ nwere ezigbo ndakọrịta na ndị ọzọ surfactants (AOS, AES, AEO), na ọ nwere ọtụtụ ngwa ngwa n'ebe ịsa ụlọ dị ka ịsa ntụ ntụ, ncha na mmiri mmiri ịsa. Ọdịmma nke LAS bụ adịghị mma iguzogide mmiri siri ike. Ọ na-adịkarị mkpa ịgbakwunye calcium na magnesium ion chelating agents n'oge eji. Na mgbakwunye, LAS na-eweda ya nke ukwuu ma nwee mgbakasị ahụ na akpụkpọ ahụ.
2.1.2 ogologo yinye alkyl benzene sulfonate
Ogologo ogologo alkyl benzene sulfonate na-ezokarị aka na klas nke surfactants nwere eriri carbon ogologo karịa 13, nke nwere arụmọrụ ngwa dị mma na mgbake mmanụ tertiary, a na-ejikarị ya na alkyl benzene sulfonate dị arọ. Usoro n'ozuzu bụ iji HF dị ka ihe na-akpali akpali ime alkylation action site na nnukwu mmiri mmiri dehydrogenation ngwaahịa, dị ka ogologo yinye alkanes, olelfin ngwakọta na Benzene ma ọ bụ Xylene iji kwadebe Long yinye alkyl benzene. Mgbe ahụ, jiri SO3 akpụkpọ anụ sulfonic kwadebere ogologo yinye alkylbenzene sulfonic acid.
2.1.3 nnukwu alkyl benzene sulfonate
Nnukwu alkylbenzene sulfonate bụ otu n'ime ihe ndị na-eme ka mmiri dị n'ubi mmanụ. Akụrụngwa ya dị arọ alkylbenzene bụ ihe sitere na usoro mmepụta nke dodecylbenzene, mkpụrụ ya dị ala.<10%), yabụ isi mmalite ya nwere oke. Ihe mejupụtara alkylbenzene dị arọ dị mgbagwoju anya, ọkachasị gụnyere alkylbenzene, dialkylbenzene,
Diphenylene, alkylindane, tetralin na ndị ọzọ.
2.1.4 Petroleum sulfonate
Petroleum sulfonate bụ ụdị surfactant nke SO3 sulfonation nke mmanụ distillate mmanụ kwadebere. Nkwadebe nke sulfonate mmanụ ala na-ejikarị mmanụ distillate mmanụ ala nke ala mmanụ dị ka ihe eji eme ihe. Usoro nke sulfony gụnyere: gas SO3 film sulfonation, mmiri mmiri SO3 kettle sulfonation, na gas SO3 spray sulfonation.
2.1.5 Alkyl Diphenyl Ether Disulfonate (ADPEDS)
Alkyl diphenyl ether disulfonate bụ klas nke surfactants na-arụ ọrụ nwere otu sulfonic acid okpukpu abụọ n'ime molekul. Ọ nwere ngwa pụrụ iche na emulsion polymerization, nhicha ụlọ na ụlọ ọrụ mmepụta ihe, mbipụta textile na akwa. Tụnyere omenala monosulfonate surfactants (dị ka LAS), disulfonic acid dị iche iche na-enye ya ụfọdụ pụrụ iche anụ ahụ na chemical Njirimara, nke bụ nnọọ mma solubility na kwụsie ike na 20% ike acid, ike alkali, inorganic nnu na ịcha ọcha n'ụlọnga ngwọta. Ọ mejupụtara monoalkyl diphenyl ether bissulfonate (MADS), monoalkyl diphenyl ether monosulfonate (MAMS), na dialkyl Diphenyl ether bissulfonate (DADS) na bisalkyl diphenyl ether monosulfonate (DAMS) na-emi esịnede, isi akụrụngwa bụ MADS, na ọdịnaya bụ karịa. 80% Ngwaahịa sulfonated nke alkyl diphenyl ether, alkyl diphenyl ether disulfonic acid, nwere nnukwu viscosity. N'ozuzu, a na-eji dichloroethane mee ihe dị ka ihe mgbaze ma kwadebere ya site na usoro sulfonation kettle.


Oge nzipu: Sep-09-2020