Teknụzụ Cellulose Ether maka ọgwụgwọ mmiri ahịhịa

Ihe mkpofummiri Na cellulose ether ụlọ ọrụ bụ tumadi organic mgbaze dị ka toluene, oliticol, isopate, na acetone. Ibelata ihe mgbaze organic na mmepụta na ibelata ikuku carbon bụ ihe a na-apụghị izere ezere maka mmepụta dị ọcha. Dị ka ụlọ ọrụ nwere ọrụ, ibelata ikuku ikuku bụkwa ihe a chọrọ maka nchekwa gburugburu ebe obibi na ekwesịrị imezu ya. Nnyocha na mfu ihe mgbaze na imegharị ihe na ụlọ ọrụ ether cellulose bụ isiokwu bara uru. Onye edemede ahụ enyochala ụfọdụ nyocha nke mfu ihe mgbaze na imegharị ihe na mmepụta nke fibrin ether, wee nweta nsonaazụ dị mma na ọrụ n'ezie.

Okwu: cellulose ether: ihe mgbaze mgbaze: iyuzucha gas; nchekwa

Organic solvents bụ ụlọ ọrụ nwere nnukwu ụlọ ọrụ kemịkalụ mmanụ, kemịkalụ ọgwụ, ọgwụ na ụlọ ọrụ ndị ọzọ. Organic ihe mgbaze na-adịkarịghị etinye aka na mmeghachi omume n'ogeusoro mmepụta nke cellulose ether. N'oge usoro eji eme ihe, ihe mgbaze na usoro ịmegharị usoro kemịkalụ site na ngwaọrụ eji emegharị ihe nwere ike iji nweta nkwụghachi azụ. A na-ahapụ ihe mgbaze n'ime ikuku n'ụdị ikuku iyuzucha (nke a na-akpọkọta VOC). VOC na-ebute mmebi ahụike ndị mmadụ ozugbo, na-egbochi ihe mgbaze ndị a ka ọ ghara ịda mbà n'oge eji, imegharị ọnọdụ iji nweta mmepụta dị ọcha nke carbon-carbon na gburugburu ebe obibi.

1. Ihe ojoo na usoro eji emeghari ihe nke ihe ndi ozo

1.1 Mmebi nke ihe mgbaze organic a na-ejikarị

Isi ihe na-emepụta ihe na-emepụta ihe na-emepụta cellulose ether gụnyere toluene, isopropanol, olite, acetone, wdg. N'elu bụ ihe na-egbu egbu na-egbu egbu, dị ka dermopine. Mmekọrịta ogologo oge nwere ike ime na ọrịa neurasthenia, hepatoblasty, na nsogbu ịhụ nsọ nwanyị ndị ọrụ. Ọ dị mfe ime ka akpụkpọ anụ, mgbawa, dermatitis. Ọ na-akpasu iwe na akpụkpọ ahụ na akpụkpọ anụ mucous, ma nwee ọnyà maka usoro nhụjuanya nke etiti. Vapor isopropanol nwere mmetụta nhụsianya dị ịrịba ama, nke nwere mmetụta na-akpali akpali na mucosa nke anya na akụkụ iku ume, ma nwee ike imebi retina na akwara optic. Mmetụta anestetiiki nke acetone na sistemu ụjọ nke etiti nwere ike ọgwụgwụ, ọgbụgbọ, na dizziness. N'ọnọdụ ndị siri ike, ọgbụgbọ, spasm, na ọbụna coma. Ọ na-akpasu anya, imi, na akpịrị. Mmekọrịta ogologo oge na dizziness, ọkụ ọkụ, pharyngitis, bronchitis, ike ọgwụgwụ, na obi ụtọ.

1.2 Ụzọ eji emegharị ihe ndị a na-ejikarị eme ihe maka ihe mgbaze organic na-ekpochapụ gas

Ụzọ kachasị mma isi gwọọ gas na-ekpochapụ ihe mgbaze bụ iji belata nkwụsị nke ihe mgbaze sitere na isi iyi. Enwere ike nwetaghachi mfu a na-apụghị izere ezere naanị site na ihe mgbaze nwere ike ime. Ka ọ dị ugbu a, usoro mgbake ihe mgbaze kemịkalụ tozuru oke na ntụkwasị obi. Ihe mgbaze organic a na-ejikarị na gas na-ekpofu ihe bụ: Usoro nhazi, usoro nnabata, usoro mgbasa ozi.

Usoro condensation bụ teknụzụ imegharị ihe kacha mfe. Ụkpụrụ bụ isi bụ ime ka ikuku ikuku dị jụụ iji mee ka okpomọkụ dị ala karịa ebe igirigi dị n'ihe ndị dị ndụ, na-eme ka ihe ndị ahụ dị n'ime ya ghọọ droplet, kewapụ kpọmkwem na gas na-ekpochapụ, ma megharịa ya.

Usoro nnabata bụ iji mmiri na-amịpụta mmiri na-akpọtụrụ gas na-ekpochapụ ozugbo iji wepụ ihe ndị dị ndụ na gas na-ekpochapụ. A na-ekewa ntinye ahụ na ntinye anụ ahụ na ntinye kemịkal. mgbake mgbaze bụ mmịpụta anụ ahụ, ihe ndị a na-ejikarị eme ihe bụ mmiri, mmanụ dizel, mmanụ ọkụ ma ọ bụ ihe mgbaze ndị ọzọ. Enwere ike ibufe ihe ọ bụla na-edozi ahụ nke na-agbaze n'ime ihe na-emepụta ihe site na gas gas na mmiri mmiri, a pụkwara ịgwọta mmiri absorption ọzọ. Ọtụtụ mgbe, a na-eji distillation a nụchara anụcha mee ka ihe mgbaze dị mma.

Usoro mgbasa ozi na-eji teknụzụ mgbake mgbaze dị ukwuu ugbu a. Ụkpụrụ bụ ijide ihe ndị na-emepụta ihe na gas na-ekpochapụ site na iji nhazi nke carbon na-arụ ọrụ ma ọ bụ carbon fiber na-arụ ọrụ. Mgbe ihe ndina adsorption na-agbakọta gas na-ekpocha ọkụ, a na-etinye ihe ndị dị ndụ n'ime ihe ndina, a na-asachapụkwa ikuku gas. Mgbe adsorbent adsorption ruru zuru ezu, a na-agafe mmiri vapor (ma ọ bụ ikuku na-ekpo ọkụ) na-ekpo ọkụ na-ekpuchi ihe ndina, na-eme ka adsorbent na-emegharị ahụ, a na-agbapụ ihe ndị dị ndụ ma hapụ ya, a na-emepụta ngwakọta vapor na mmiri vapor (ma ọ bụ ikuku ọkụ). ). Essence Mee ka ngwakọta uzuoku dị jụụ na condenser iji mee ka ọ bụrụ mmiri mmiri. A na-ekewa ihe mgbaze site n'iji distillation nke uche ma ọ bụ nkewa dị ka ngwọta mmiri si dị.

2. The mmepụta na imegharị ihe nke organic ihe mgbaze iyuzucha gas na mmepụta nke cellulose ether

2.1 Organic ihe mgbaze iyuzucha gas ọgbọ

Ọnwụ ihe mgbaze na mmepụta nke cellulose ether bụ karịsịa n'ihi ụdị mmiri na-ekpofu mmiri na gas na-ekpofu ihe. Ihe mkpofu siri ike pere mpe, na mfu nke oge mmiri na-abụkarị obere mkpọ mmiri. Ihe mgbaze na-esi ísì dị ala dị mfe ịla n'iyi n'oge mmiri, mana ọnwụ nke ihe mgbaze na-esi ísì dị ala n'ozuzu kwesịrị ịdabere na oge gas. Ọnwụ dị mkpa bụ nke ukwuu nhụsianya distillation, mmeghachi omume, centrifugal, agụụ, wdg nkọwa dị ka ndị a:

(1) Ihe mgbaze na-akpata ọnwụ "na-eku ume" mgbe echekwara na tank nchekwa.

(2) Ihe mgbaze na-esi ísì dị ala na-enwe nnukwu mfu n'oge agụụ, nke dị elu nke agụụ ahụ, ogologo oge, ka ọ na-efunahụ ya; iji nfuli mmiri, W-ụdị mgbapụta mgbapụta ma ọ bụ usoro mgbanaka mmiri mmiri ga-eme ka mkpofu dị ukwuu n'ihi ikuku na-ekpochapụ ikuku.

(3) Mfu na usoro nke centrifugation, nnukwu ego nke ihe mgbaze gas na-abanye na gburugburu ebe obibi n'oge centrifugal filter nkewa.

(4) Mfu kpatara site n'ibelata distillation decompression.

(5) N'ihe banyere mmiri mmiri fọdụrụnụ ma ọ bụ gbadoro anya na nke nnyapade nke ukwuu, a naghị emegharị ụfọdụ ihe mgbaze na nsị distillation.

(6) Enweghi oke mgbake gas na-akpata site na iji sistemu eji emegharị ihe na-ezighi ezi.

2.2 Usoro imegharị ihe nke organic mgbaze iyuzucha gas

(1) Ihe mgbaze dị ka tankị nchekwa nchekwa. Were nchekwa ọkụ iji belata iku ume, ma jikọọ akara nitrogen na otu ihe mgbaze iji zere mfu ihe mgbaze tank. Mgbe condensation nke ọdụ gas na-abanye n'ime usoro ihe eji emegharị ihe mgbe emechara, ọ na-ezere nke ọma n'efu n'oge nchekwa ihe mgbaze dị elu.

(2) Sistemụ Vacuum cyclic aeration na imegharị ihe mkpofu gas na sistemu agụụ. A na-eji condenser na-emegharị iyuzucha ikuku wee nwetaghachi ya site na ndị na-emegharịgharị ụzọ atọ.

(3) N'ime usoro mmepụta kemịkalụ, ihe mgbaze na-emechi iji belata usoro ahụ enweghị anụ ahụ. A na-awụsa mmiri mkpofu nke nwere mmiri mkpofu dị elu nke nwere nnukwu mmiri mkpofu ma megharịa gas na-ekpochapụ. Ihe mgbaze mgbanwe.

(4) Njikwa siri ike nke ọnọdụ usoro imegharị ihe, ma ọ bụ na-agbaso atụmatụ tankị adsorption nke abụọ iji zere mfu gas kacha elu.

2.3 Okwu Mmalite ka carbon arụgharịrị arụ ọrụ nke obere ihe mgbaze organic mgbaze gas

A na-ebu ụzọ abanye gas ọdụ ọdụ nke a kpọtụrụ aha n'elu na ọkpọkọ ikuku gas dị ala na-abanye n'ime akwa carbon arụ ọrụ mgbe etinyechara ya. A na-ejikọta ihe mgbaze na carbon a na-arụ ọrụ, a na-ahapụkwa gas dị ọcha site na ala nke ihe ndina adsorption. A na-eji uzuoku dị obere arụ ọrụ akwa carbon nwere saturation adsorption. Uzuoku na-esi n'ala ala akwa abanye. Na-agafe carbon a na-arụ ọrụ, a na-ejikọta ihe mgbaze adsorbent ma wepụta ya n'àkwà carbon ka ọ banye na condenser: na condenser, ihe mgbaze na mmiri uzuoku ngwakọta na-condensed na-asọba n'ime tank nchekwa. Ịta bụ banyere 25 o / O ka 50 %, mgbe distillation ma ọ bụ separator kewapụrụ. Mgbe ejikọtara ihe ndina unyi wee nwetaghachi site na ihicha, a na-eji steeti adsorption na-atụgharị azụ iji mezue okirikiri ọrụ. Usoro dum na-aga n'ihu. Iji meziwanye ọnụego mgbake, enwere ike iji iko atọ nke tandem nke abụọ.

2.4 Iwu nchekwa nke ihe eji emegharị gas na-ekpochapụ

(1) Nhazi, nrụpụta, na iji ihe mgbakwunye carbon arụ ọrụ na tube condenser na uzuoku kwesịrị izute ihe ndị dị mkpa nke GBL50. Ekwesịrị idobe ihe nrụnye nrụgide, ngwaọrụ mwepu nchekwa (valvụ nchekwa ma ọ bụ mbadamba ihe na-agbawa agbawa n'elu akpa carbon na-arụ ọrụ). Nhazi, nrụpụta, ọrụ, na nyocha nke ngwaọrụ nchekwa nchekwa ga-agbaso usoro nke "nhazi na ngụkọ nke nhazi nhazi nke nhazi na ngụkọ nke mgbakwunye nchekwa na nhazi nke valves nchekwa ise na mbadamba ihe mgbawa. ” nke ụkpụrụ nchekwa teknụzụ nrụgide ụgbọ mmiri. "

(2) Ekwesịrị ịnye ngwaọrụ jụrụ oyi na-akpaghị aka na mgbakwunye carbon na-anabata ya. Ihe mgbakwunye gas na mbupụ carbon na-arụ ọrụ na adsorbent kwesịrị inwe ọtụtụ ihe nlele okpomọkụ yana onye na-ahụ maka ngosipụta okpomọkụ kwekọrọ, nke na-egosipụta okpomọkụ n'oge ọ bụla. Mgbe okpomọkụ karịrị ọnọdụ nke okpomọkụ kachasị elu, wepụta mgbaama mkpu ozugbo wee gbanye ngwaọrụ jụrụ oyi ozugbo. I'HJPE nke ihe nlele abụọ nke okpomọkụ adịghị ihe karịrị 1 m, na anya n'etiti ebe ule na mgbidi dị n'èzí nke ngwaọrụ kwesịrị ịdị karịa 60 cm.

(3) Ekwesịrị ịtọ ihe nchọta ịta ahụhụ gas nke gas na-eme ka carbon suction na-arụ ọrụ iji chọpụta mkpokọta gas nke gas mgbe niile. Mgbe ntinye nke mbupụ gas na-ebupụ ihe karịrị oke setịpụrụ, ekwesịrị ịkwụsị ya: mgbasa ozi na ihe dị egwu. Mgbe uzuoku ahụ na-adọkpụ, a ga-edobe ọkpọkọ iyuzucha nchekwa na akụrụngwa dị ka condenser, ihe nkesa mmiri gas, na tank nchekwa mmiri. Ekwesịrị ịtọ ndị na-anabata carbon arụ ọrụ na eriri ikuku n'ọnụ ụzọ na mbupụ nke ntinye gas na mbupụ iji chọpụta nguzogide ikuku (nrụgide nrụgide) nke adsorbent iji gbochie eriri gas nke eriri gas site na ikuku ikuku na-adịghị mma.

(4) The solvents kwesịrị wakpoo ikuku ikuku na ikuku -phase itinye mkpu n'ime ikuku ikuku na ikuku. A na-agwọ carbon a na-eme ka ihe mkpofu dị ka ihe mkpofu dị ize ndụ si dị. Eletriki na akụrụngwa na-ewepụta ihe mgbawa - proof.

(5) Ihe mgbaze ka a na-akpọ ụzọ atọ na-abanye n'ime ọkụ na-egbochi ọkụ iji gbakwunye ikuku dị ọhụrụ mgbe ejikọtara ya na nke ọ bụla na-emegharị ihe.

(6) Ihe mgbaze na-eweghachite pipeline nke pipeline nke ọ bụla iji nweta ikuku iyuzucha nke obere ntinye uche na-agbaze usoro mmiri mmiri dị ka o kwere mee iji zere ịnweta ikuku gas dị elu.

(7) A na-eji pipeline nke mgbake mgbake maka mmepụta ihe na-ebupụ electrostatic, a na-akwụkwa ụgwọ nkwụsị nke nitrogen ma na-egbutu usoro ahụ na usoro mkpu ogbako.

3. Nkwubi okwu

Na nchịkọta, ibelata ihe mgbaze mgbaze na mmepụta nke cellulose ether beef bụ mbelata ọnụ ahịa, yana ọ bụkwa ihe dị mkpa iji jee ozi ọha na eze na-achụ nchekwa gburugburu ebe obibi na ịnọgide na-ahụ ike ọrụ nke ndị ọrụ. Site n'ịnụcha nyocha nke mmepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe, usoro ndị kwekọrọ na-eme ka ọ dịkwuo elu; Mgbe ahụ, a na-emeziwanye arụmọrụ nrụgharị nke nrụpụta mgbake site n'ịkwalite nhazi nke ngwaọrụ eji emegharị carbon arụ ọrụ: Ihe ize ndụ nchekwa. Ya mere, ka jirichaa uru na ndabere nke nche.