Kedu ihe ị maara gbasara akwa sọlfọ (2)?

ìgwè

Isi ụdị sọlfọ dị iche iche bụ sọlfọ ojii (CI sulfur black 1).A na-akwado ya site na iji hydrolyzing 2, 4-dinitrochlorobenzene na sodium hydroxide ngwọta n'ime sodium dinitrophenol ngwọta na nso esi, wee kpo oku na esi na sodium polysulfide ngwọta na ụfọdụ molekụla ratio, na mbenata na sulfurizing mmeghachi omume n'okpuru nrụgide ma ọ bụ enweghị nrụgide.Mgbe emechara mmeghachi omume sulfurization, a na-akpọnwụ ya ozugbo na igwe nkụ iji nweta agba mbụ.Mgbe ahụ, a na-agwakọta ya ka ọ bụrụ ihe eji esiji ere ahịa.N'oge vulcanization, molekụla ruru nke sodium phenol na sodium polysulfide, na x (ie, sọlfọ index) na sodium polysulfide Na2Sx na mmeghachi omume okpomọkụ dị iche iche, nke mere na agba ìhè nke sọlfọ ojii ngwaahịa nwere ihe dị iche nke green ìhè, green. ọkụ na-acha uhie uhie na ọkụ uhie.Nnukwu mwepu nke sọlfọ ojii esiji bụ ihe na-agbaji akwa akwa.Nke a bụ n'ihi na molekul ojii sulfide nwere sọlfọ na-arụ ọrụ n'ụdị agbụ polysulfide.Nke a mejupụtara sọlfọ bụ ejighị n'aka, na mgbe e ji esiji na-ekpo ọkụ ma ọ bụ tinye n'ime ọkụ na iru mmiri ikuku, ọ dị mfe oxidize ka sulfuric acid, na-akpata brittleness nke owu ákwà.N'ime afọ ndị na-adịbeghị anya, site na imeziwanye usoro mmepụta nke sọlfọ ojii, a na-eme ka sọlfọ nkịtị dị jụụ ruo ihe dị ka 100 ℃ mgbe emechara ya, a na-agbakwunye formaldehyde na monochloroacetic acid iji mee ka sọlfọ na-adịghị akwụ ụgwọ dị na agba, yana mgbochi sọlfọ ojii na-agbaji. a na-eme ka agba agba.

Jiri

A na-eji ihe eji esiji sọlfọ mee ka ọ bụrụ leucosome soluble mmiri na sodium sulfide ma ọ bụ mkpuchi ntụ ntụ, wee gbanwee azụ na ihe mbụ a na-adịghị ahụkebe na agba mgbe agbachara ya site na oxidation ma ọ bụ mmetụta ndị ọzọ, nke mere na agba na-edozi na agba. .

Tinye

A na-eji ihe eji esiji sọlfọ eme ihe n'ọtụtụ ebe na-esiji eriri cellulose, nke a na-ejikarị na yarns, ụdị na akwa ụlọ ọrụ ndị ọzọ na akwa dị arọ.Ụdị ndị a na-ejikarị eme ihe bụ sulfur Yuan, sulfur blue,

Mbelata ngwọta

(1) Njirimara nke ibelata ndị ọrụ

1. Ngwongwo nke Na2S

(1) A makwaara dị ka alkali sulfide, aha a na-ahụkarị na-esi ísì ụtọ, ihe mejupụtara nke alkali alkali sulfide na-arụ ọrụ dị irè bụ ihe dịka 50%, ọdịdị ya na-acha odo odo-agba aja aja siri ike.Ọ bụ onye na-ebelata ego, kamakwa onye na-ahụ maka alkali siri ike, ihe ndị siri ike.Mbelata ikike nke sodium sulfide dị ala karịa nke ntụ ntụ mkpuchi, alkalinity dị ala karịa soda caustic ma dị ukwuu karịa soda ash, ma nwee mmebi siri ike na akpụkpọ ahụ.

(2) Sodium sulfide hydrolysis na NaHS, NaHS na mbelata agba, enwere ike ịhụ na ikike mbelata sodium sulfide metụtara hydrolysis ya.

(3) Sodium sulfide na-emepụta gas H2S mgbe ọ na-ezute acid, n'ihi ya, e kwesịrị ịkpachara anya ka a ghara itinye ya na acid.

(4) Sodium sulfide ikpughe na ikuku ga-amịkọrọ mmiri, C02, 02, wdg, nke mere na irè mejupụtara ebelata na nwayọọ nwayọọ na-ada.Ya mere, a ga-emechi ya mgbe a na-echekwa ya, a ga-enyochakwa ihe mejupụtara ya mgbe a naghị eji ya eme ihe ruo ogologo oge.

(5) Sodium sulfide ngwọta ekwesịghị ịdị ogologo, ma ọ bụghị ya ga-abụ ikuku oxidized ma belata irè ya.

jiri

A na-eji ya eme ihe maka owu, akwa eriri hemp

Ụlọ ọrụ anyị na-emepụta iheSulfur Black Bluish,Sulfur acha anụnụ anụnụ 150%,Sulfur Red 14,Sulfur na-acha uhie uhiena ndị ọzọ kasị sulfur e ji esiji ákwà, nke a na-ere n'ụlọ na ná mba ọzọ, dị ka Bangladesh, Pakistan, Turkey, India, Vietnam, Italy, wdg A ghọtara na otuto site n'aka ọtụtụ ndị ahịa, n'ihi na anyị ezi àgwà nlekọta na ala. uru ọnụahịa.Anyị na-ekelekwa ndị ahịa anyị maka nkwado na nkwado ha nyere ụlọ ọrụ anyị.