Molao-motheo oa ho hlobola

Ho hlobolisa ke tšebeliso ea liketso tsa lik'hemik'hale ho senya dae holim'a fiber le ho etsa hore e lahleheloe ke 'mala oa eona.
Ho na le mefuta e 'meli ea mantlha ea li-agent tse hlobolang lik'hemik'hale.E 'ngoe ke lisebelisoa tse fokotsang, tse finyellang morero oa ho fela kapa ho senya mebala ka ho senya tsamaiso ea limolek'hule ea dae.Ka mohlala, lidae tse nang le sebopeho sa azo li na le sehlopha sa azo.E ka fokotsoa ho sehlopha sa amino mme ea lahleheloa ke 'mala oa eona.Leha ho le joalo, tšenyo ea sesebelisoa se fokotsang tsamaiso ea mebala ea lidae tse itseng e ka fetoloa, kahoo ho fela ho ka tsosolosoa, joalo ka mokhoa oa mebala oa sebopeho sa anthraquinone.Sodium sulfonate le phofo e tšoeu hangata li sebelisoa e le li-reductive peeling agents.E 'ngoe ke li-oxidative stripping agents, tseo har'a tsona tse sebelisoang haholo ke hydrogen peroxide le sodium hypochlorite.Tlas'a maemo a itseng, li-oxidants li ka baka tšenyo ho lihlopha tse itseng tse etsang dae molecular color color, joalo ka ho bola ha lihlopha tsa azo, oxidation ea lihlopha tsa amino, methylation ea lihlopha tsa hydroxy, le karohano ea li-ion tse rarahaneng tsa tšepe.Liphetoho tsena tse ke keng tsa fetoloa tsa sebopeho li fella ka ho fifala kapa ho fifala ha dae, ka hona, ha ho nahanoa hore, oxidative stripping agent e ka sebelisoa bakeng sa kalafo ea ho hlobola ka botlalo.Mokhoa ona o sebetsa ka ho khetheha bakeng sa lidae tse nang le sebopeho sa anthraquinone.

Ho hlobolisa dae ho tloaelehileng

2.1 Ho tlosoa ha lidae tse sebetsang

Dae leha e le efe e sebetsang e nang le lisebelisoa tsa tšepe e lokela ho qala ka ho belisoa ka tharollo ea tšepe ea polyvalent chelating agent (2 g / L EDTA).Ebe o hlatsoa hantle ka metsi pele o fokotsa alkaline kapa oxidation stripping kalafo.Ho hlobolisa ho feletseng hangata ho phekoloa ka mocheso o phahameng ka metsotso e 30 ka alkali le sodium hydroxide.Ka mor'a hore peeling e tsosolosoe, hlatsoa hantle.Ebe ho bata ho bleached ka sodium hypochlorite tharollo.Mohlala oa ts'ebetso:
Mehlala ea mokhoa o tsoelang pele oa ho hlobolisa:
Lesela la ho daea → tharollo e fokotsang padding (soda ea caustic 20 g/l, soluene 30 g/l) → 703 phokotso ea mouoane oa mouoane (100℃) → ho hlatsoa → ho omisa

Mohlala oa mokhoa oa ho daea vat peeling:

Lesela le nang le mebala → lesela → metsi a chesang a 2 → soda ea caustic e 2 (20g/l) → 'mala o ebolang o 8 (sodium sulfide 15g/l, 60℃) 4 metsi a chesang → moqolo o 2 oa metsi a batang → tloaelehileng sodium hypochlorite level bleaching Process (NaClO) 2.5 g / l, e kenngoa ka metsotso e 45).

2.2 Ho hlobola lidae tsa sebabole

Masela a dailoeng ka sebabole hangata a lokisoa ka ho a phekola ka tharollo e se nang letho ea ho fokotsa (6 g/L sodium sulfide e matla ka ho feletseng) ka mocheso o phahameng ka ho fetisisa ho finyella ho ebola ha lesela le dailoeng pele ho dauoa hape.mmala.Maemong a boima, hypochlorite ea sodium kapa sodium hypochlorite e tlameha ho sebelisoa.
Mohlala oa ts'ebetso
Mohlala oa mebala e khanyang:
Ka har'a lesela → ho kolobisoa le ho kolobisoa ho eketsehileng (sodium hypochlorite 5-6 dilithara, 50 ℃) → 703 mouoane (metsotso e 2) → ho hlatsoa ka metsi ka botlalo → ho omisa.

Mohlala o lefifi:
'Mala o sa phethahalang oa lesela → oxalic acid e rokotsang (15 g/l ka 40°C) → ho omisa → hypochlorite ea sodium (6 g/l, 30°C metsotsoana e 15) → ho hlatsoa le ho omisa ka ho feletseng

Mehlala ea mekhoa ea batch:
55% crystalline sodium sulfide: 5-10 g / l;molora oa soda: 2-5 g / l (kapa 36 ° BéNaOH 2-5 ml / l);
Mocheso 80-100, nako 15-30, bath karo-karolelano 1:30-40.

2.3 Ho hlobola lidae tsa asiti

Pheha metsotso e 30 ho isa ho e 45 ka metsi a ammonia (2O ho 30 g/L) le anionic wetting agent (1 ho isa ho 2 g/L).Pele ho kalafo ea ammonia, sebelisa sodium sulfonate (10 ho isa ho 20 g/L) ka 70°C ho thusa ho qeta ho ebola.Qetellong, mokhoa oa ho tlosa oxidation o ka boela oa sebelisoa.
Tlas'a maemo a acidic, ho eketsa sebatli se khethehileng le hona ho ka ba le phello e ntle ea ho ebola.Ho boetse ho na le tse sebelisang maemo a alkaline ho ebola 'mala.

Mohlala oa ts'ebetso:
Mehlala ea ts'ebetso ea 'nete ea ho ebola silika:

Phokotso, ho hlobola le ho soeufala (soda molora 1g/L, tlatsetso e bataletseng ea O 2g/L, phofo ea sebabole 2-3g/L, mocheso 60 ℃, nako 30-45min, karo-karolelano ea bath 1:30) → kalafo ea pele ho media (ferrous sulfate heptahydrate) 10g/L, 50% hypophosphorous acid 2g/L, formic acid lokisa pH 3-3.5, 80°C for 60min)→rinse (80°C hlatsoa bakeng sa 20min)→oxidation stripping and bleaching (35% hydrogen peroxide 10mL /L, pentacrystalline sodium silicate 3-5g/L, mocheso 70-8O℃, nako 45-90min, pH boleng 8-10)→ hloekileng

Mohlala oa mokhoa oa ho hlobolisa boea:

Nifanidine AN: 4;Oxalic acid: 2%;Phahamisa mocheso ho pheha ka hare ho metsotso e 30 'me ue boloke sebakeng se belang ka metsotso e 20-30;ebe o e hloekisa.

Mohlala oa mokhoa oa ho hlobolisa nylon:

36°BéNaOH: 1% -3%;bataletseng hammoho le O: 15% -20%;sesepa sa maiketsetso: 5% -8%;karo-karolelano ea ho hlapa: 1:25-1:30;mocheso: 98-100 ° C;nako: 20-30min (ho fihlela decolorization eohle).

Ka mor'a hore 'mala oohle o hloekisoe, mocheso o fokotseha butle-butle,' me o hlatsuoa hantle ka metsi, ebe alkali e setseng holim'a nylon e tlosoa ka ho feletseng ka 0.5mL / L acetic acid ka 30 ° C bakeng sa 10min, ebe e hlatsuoa. ka metsi.

2.4 Ho hlobola lidae tsa vat

Ka kakaretso, tsamaisong e tsoakiloeng ea sodium hydroxide le sodium hydroxide, dae ea lesela e fokotseha hape ka mocheso o batlang o le holimo.Ka linako tse ling hoa hlokahala ho eketsa tharollo ea polyvinylpyrrolidine, joalo ka BASF's Albigen A.

Mehlala ea mokhoa o tsoelang pele oa ho hlobolisa:

Lesela la ho daea → tharollo e fokotsang padding (soda ea caustic 20 g/l, soluene 30 g/l) → 703 phokotso ea mouoane oa mouoane (100℃) → ho hlatsoa → ho omisa

Mohlala oa mokhoa oa nakoana oa ho peeling:

Pingping hammoho le O: 2-4g / L;36°BéNaOH: 12-15ml/L;Sodium hydroxide: 5-6g / L;

Nakong ea phekolo ea ho hlobolisa, mocheso ke 70-80 ℃, nako ke metsotso e 30-60, 'me karolelano ea ho hlapa ke 1:30-40.

2.5 Ho hlobola lidae tse qhalaneng

Mekhoa e latelang e sebelisoa hangata ho hlobolisa lidae tse qhalaneng holim'a polyester:

Mokhoa oa 1: Sodium formaldehyde sulfoxylate le carrier, e tšoaroa ka 100 ° C le pH4-5;phello ea phekolo e bohlokoa ho feta 130 ° C.

Mokhoa oa 2: Sodium chlorite le formic acid li sebetsoa ka 100 ° C le pH 3.5.

Phello e ntle ka ho fetisisa ke phekolo ea pele e lateloang ke phekolo ea bobeli.Ho ea kamoo ho ka khonehang ka dae e ntšo ka mor'a kalafo.

2.6 Ho hlobola lidae tsa cationic

Ho tlosa lidae tse qhalaneng holim'a polyester hangata ho sebelisa mekhoa e latelang:

Ka bateng e nang le 5 ml/liter monoethanolamine le 5 g/lithara ea sodium chloride, e phekole sebakeng se belang hora e le 'ngoe.Ebe u e hloekisa, 'me u bleach ka bateng e nang le 5 ml / L sodium hypochlorite (150 g/L e fumanehang chlorine), 5 g/L sodium nitrate (corrosion inhibitor), 'me u fetole pH ho 4 ho 4.5 ka acidic acid.30 metsotso.Qetellong, lesela le tšoaroa ka sodium chloride sulfite (3 g / L) ka 60 ° C metsotso e 15, kapa 1-1.5 g / L ea sodium hydroxide ho 85 ° C metsotso e 20 ho isa ho e 30.'Me qetellong e hloekisa.

Ho sebelisa sesepa (0.5 ho isa ho 1 g/L) le tharollo e belang ea asiti ea acetic ho phekola lesela le dailoeng ka pH 4 bakeng sa lihora tse 1-2 le tsona li ka ba le phello e itseng ea peeling.
Mohlala oa ts'ebetso:
Ka kopo sheba mohlala oa 5.1 oa acrylic knitted color processing.

2.7 Ho tlosoa ha lidae tsa azo tse sa tsitsang

5 ho 10 ml / litha e le nngwe ea 38 ° Bé caustic soda, 1 ho 2 ml / litha e le nngwe ea dispersant e tsitsitseng mocheso, le 3 ho 5 g / litha e le nngwe ea sodium hydroxide, hammoho le 0.5 ho 1 g / litha ea phofo ea anthraquinone.Haeba ho na le sodium hydroxide e lekaneng le caustic soda, anthraquinone e tla etsa hore metsi a hlobolang a be khubelu.Haeba e fetoha mosehla kapa e sootho, soda ea caustic kapa sodium hydroxide e tlameha ho ekeletsoa.Lesela le hlobotseng le lokela ho hlatsuoa hantle.

2.8 Ho ebola ha pente

Ho thata ho ebola pente, ka kakaretso sebelisa potassium permanganate ho ebola.

Mohlala oa ts'ebetso:

Ho daea lesela le nang le bothata → ho roala potassium permanganate (18 g/l) → ho hlatsoa ka metsi → ho roala oxalic acid (20 g/l, 40°C) → ho hlatsoa ka metsi → ho omisa.

Ho tlosoa ha lisebelisoa tse sebelisoang hangata

3.1 Ho hlobola sesebelisoa sa ho lokisa

Moemeli oa ho lokisa Y o ka tlosoa ka molora o monyenyane oa soda le ho eketsa O;polyamine cationic fixing agent e ka tlosoa ka ho belisoa ka asiti ea acetic.

3.2 Ho tlosoa ha oli ea silicone le ho nolofatsa lintho

Ka kakaretso, li-softeners li ka tlosoa ka ho hlatsoa ka sesepa, 'me ka linako tse ling ho sebelisoa molora oa soda le sesepa;li-softeners tse ling li tlameha ho tlosoa ka formic acid le surfactant.Mokhoa oa ho tlosa le maemo a ts'ebetso li tlas'a liteko tsa sampole.

Ho thata haholo ho tlosa oli ea silicone, empa ka sesebelisoa se khethehileng, tlas'a maemo a matla a alkaline, ho belisoa ho ka sebelisoa ho tlosa boholo ba oli ea silicone.Ha e le hantle, tsena li tlas'a liteko tsa mehlala.

3.3 Ho tloswa ha resin finishing agent

Sehlahisoa sa ho qeta resin hangata se tlosoa ka mokhoa oa ho chesa le ho hlatsoa asiti.Mokhoa o tloaelehileng ke: tharollo ea asiti ea padding (hydrochloric acid concentration ea 1.6 g/l) → stacking (85 ℃ 10 metsotso) → ho hlatsoa ka metsi a chesang → ho hlatsoa ka metsi a batang → ho omisa ho omisa.Ka ts'ebetso ena, resin e holim'a lesela e ka hlobolisoa holim'a mochini o tsoelang pele o bataletseng oa ho hloekisa le ho hloekisa mochine.

Molao-motheo oa tokiso ea moriti le theknoloji

4.1 Molao-motheo le theknoloji ea tokiso ea leseli la mebala
Ha moriti oa lesela le dailoeng o sa finyelle litlhoko, o hloka ho lokisoa.Molao-motheo oa ho lokisoa ha shading ke molao-motheo oa 'mala o setseng.Seo ho thoeng ke 'mala o setseng, ke hore, mebala e' meli e na le litšobotsi tsa ho tlosa ka bobeli.Lipara tse setseng tsa mebala ke: tse khubelu le tse tala, lamunu le leputsoa, ​​le mosehla le pherese.Ka mohlala, haeba lebone le khubelu le le boima haholo, u ka eketsa pente e nyenyane e tala ho e fokotsa.Leha ho le joalo, 'mala o setseng o sebelisoa feela ho fetola leseli la' mala ka tekanyo e nyenyane.Haeba chelete e le kholo haholo, e tla ama botebo ba 'mala le ho hlaka,' me tekanyo e akaretsang e ka ba lg/L.

Ka kakaretso, masela a dailoeng a sebetsang ho thata ho lokisoa, 'me masela a tailoeng a vat a bonolo ho lokisoa;ha li-dyes tsa sebabole li lokisoa, ho thata ho laola moriti, ka kakaretso ho sebelisa lidae tsa vat ho eketsa le ho tlosa mebala;lidae tse tobileng li ka sebelisoa bakeng sa tokiso ea tlatsetso, empa chelete e lokela ho ba ka tlase ho 1 g/L.

Mekhoa e tloaelehileng e sebelisoang ea ho lokisa moriti e kenyelletsa ho hlatsoa ka metsi (a loketseng ho daea masela a felileng a nang le meriti e lefifi, mebala e phaphametseng, le ho lokisa masela a sa khotsofatseng a hlatsoang le sesepa kapele), ho hlobolisa leseli (sheba mokhoa oa ho hlobolisa dae, maemo Ho bobebe ho feta mokhoa o tloaelehileng oa ho hlobolisa), ho roala mouoane oa alkali (e sebetsang ho lidae tse sa utloeng bohloko tsa alkali, tseo boholo ba tsona li sebelisetsoang lidae tse sebetsang; joalo ka lesela le daeang le letšo la KNB le ts'oanang le mebala joalo ka leseli le leputsoa, ​​​​o ka theola palo e loketseng ea soda ea caustic , E tlatselletsoa ke ho hlatsuoa ka mouoane le ho hlatsuoa ka sephara ho fihlela sepheo sa ho khantša leseli le leputsoa), 'mala o mosoeu (o sebetsang maboneng a mafubelu a masela a phethiloeng, haholo-holo bakeng sa masela a felileng a dailoeng ka lidae tsa vat,' mala o ba teng ha 'mala o le bohareng kapa o bobebe. Bakeng sa ho fela ha 'mala o tloaelehileng, ho ka nahanoa ka ho soeufala hape, empa hydrogen peroxide bleaching e lokela ho ba mokhoa o ka sehloohong oa ho qoba liphetoho tse sa hlokahaleng tsa mebala.),nt overcoloring, joalo-joalo.
4.2 Mohlala oa mokhoa oa ho lokisa moriti: mokhoa oa subtractive oa ho daea ka matla

4.2.1 Ka tanka ea pele ea li-grid tse hlano tsa mochini oa ho fokotsa sesepa, eketsa 1 g/L e bataletseng 'me u kenye O ho pheha, ebe o hlatsoa ka mokhoa o bataletseng, hangata o sa teba ka 15%.

4.2.2 Litankang tsa pele tse hlano tsa ho hlatsoa tse bataletseng tsa mochini oa sesepa o fokotsang, eketsa lg/L flat and flat O, 1mL/L glacial acetic acid, 'me u fetele mochine mochesong oa kamore ho etsa hore lebone la lamunu le be bobebe ka 10%.

4.2.3 Padding 0.6mL/L ea metsi a soeufalitsoeng ka tanka ea mochini o fokotsang, le lebokose la mouoane mochesong oa kamore, likarolo tse peli tsa pele tsa tanka ea ho hlatsoa ha li khalle metsi, likarolo tse peli tsa ho qetela li hlatsuoa ka metsi a batang. , phaposi e ’ngoe e nang le metsi a chesang, ebe e kenngoa ka sesepa.Motsoako oa metsi a soeufalitsoeng o fapane, 'me botebo ba ho ebola le bona bo fapane,' me 'mala oa bleaching peeling o fokola hanyenyane.

4.2.4 Sebelisa 10L ea 27.5% hydrogen peroxide, 3L ea hydrogen peroxide stabilizer, 2L ea 36°Bé caustic soda, 1L ea 209 detergent ho ea ho 500L ea metsi, e be mouoane mochineng o fokotsang, ebe u eketsa O ho pheha, sesepa le pheha.Ho teba 15%.

4.2.5 Sebelisa 5-10g/L ea soda e bakang, mouoane ho hlobolisa 'mala, ho hlatsoa le ho pheha ka sesepa, e ka ba 10-20% e khanyang,' me 'mala o tla ba bluish ka mor'a ho hlobola.

4.2.6 Sebelisa 10g/L caustic soda, ho hlobolisa mouoane, ho hlatsoa le sesepa, e ka ba 20% -30% e bobebe, 'me leseli la mebala le lefifi hanyenyane.

4.2.7 Sebelisa sodium perborate 20g/L mouoane ho hlobolisa 'mala, o ka bang bobebe ka 10-15%.

4.2.8 Sebelisa 27.5% hydrogen peroxide 1-5L mochining oa ho daea jig, tsamaisa li-passes tse 2 ho 70 ℃, sampole, 'me u laole bongata ba hydrogen peroxide le palo ea liphase ho latela botebo ba mebala.Ka mohlala, haeba botala bo lefifi bo feta 2, bo ka ba bo tebileng joaloka halofo ho isa halofo.Hoo e ka bang 10%, moriti o fetoha hanyane.

4.2.9 Kenya 250mL ea metsi a soeufalitsoeng ka har'a metsi a 250L ka mochining oa ho daea, tsamaea ka litselana tse 2 mochesong oa kamore, 'me e ka tlosoa e sa teba joalo ka 10-15%.

4.2.1O e ka ekeletsoa mochining oa ho daea oa jig, eketsa O le ho peeling ea molora oa soda.

Mehlala ea mokhoa oa ho lokisa bothata ba ho daea

5.1 Mehlala ea ts'ebetso ea mebala ea lesela la acrylic

5.1.1 Lipalesa tse mebala e khanyang

5.1.1.1 Phallo ea ts'ebetso:

Lesela, surfactant 1227, acetic acid → metsotso e 30 ho isa ho 100 ° C, ho boloka mocheso ka metsotso e 30 → 60 °C ho hlatsoa metsi a chesang → ho hlatsoa ka metsi a batang → ho futhumala ho fihlela ho 60 ° C, ho kenya dae le acetic acid bakeng sa ho tšoara metsotso e 10. → butle-butle ho futhumala ho fihlela ho 98°C, ho futhumala metsotso e 40 → butle-butle Pholisa ho fihlela ho 60°C ho hlahisa lesela.

5.1.1.2 Foromo ea ho hlobola:

Surfactant 1227: 2%;asiti ea acetic 2.5%;bath karo-karolelano ea 1:10

5.1.1.3 Foromo ea counter-dyeing:

Lidae tsa cationic (tse fetoletsoeng ho mokhoa oa pele oa ts'ebetso) 2O%;asiti ea 3%;bath karo-karolelano ea 1:20

5.1.2 Lipalesa tse mebala e lefifi

5.1.2.1 Tsela ea tšebetso:

Lesela, sodium hypochlorite, acetic acid → ho futhumatsa ho fihla ho 100°C, metsotso e 30 → ho hlatsoa metsi a pholileng → sodium bisulfite → 60°C, metsotso e 20 → ho hlatsoa metsi a futhumetseng → ho hlatsoa metsi a batang → 60°C, kenya dae le acetic acid → butle-butle phahamisa ho 100 ° C, lula u futhumetse metsotso ea 4O → Butle-butle theola mocheso ho 60 ° C bakeng sa lesela.

5.1.2.2 Ho hlobola foromo:

Hypochlorite ea sodium: 2O%;asiti ea 10%;

Bath karo-karolelano ea 1:20

5.1.2.3 Foromo ea chlorine:

sodium bisulfite 15%

Bath karo-karolelano ea 1:20

5.1.2.4 Foromo ea counter-dyeing

Lidae tsa cationic (tse fetoletsoeng ho mokhoa oa pele oa ts'ebetso) 120%

Acetic acid 3%

Bath karo-karolelano ea 1:20

5.2 Mohlala oa ho daea kalafo ea lesela la nylon

5.2.1 Lipalesa tse mebala-bala

Ha phapang ea botebo ba 'mala e le 20% -30% ea botebo ba ho daea ka boeona, ka kakaretso ho ka sebelisoa 5% -10% ea boemo le O, tekanyo ea ho hlapa e tšoana le ho daea, 'me mocheso o pakeng tsa 80. ℃ le 85 ℃.Ha botebo bo fihla hoo e ka bang 20% ​​ea botebo ba ho daea, butle-butle eketsa mocheso ho 100 ° C 'me u lule u futhumetse ho fihlela dae e kenngoa ke fiber ka hohle kamoo ho ka khonehang.

5.2.2 Palesa e mebala e itekanetseng

Bakeng sa li-shades tse mahareng, mekhoa ea ho fokotsa karolo e ka sebelisoa ho eketsa dae botebong ba pele.

Na2CO3 5%-10%

Eketsa O 1O% -l5% hantle

Karolelano ea ho hlapa 1:20-1:25

Mocheso 98℃-100℃

Nako 90 min-120min

Ka mor'a hore 'mala o fokotsehe, lesela le hlatsuoa ka metsi a chesang pele, ebe le hlatsuoa ka metsi a batang, ebe qetellong le dauoa.

5.2.3 Ho fetoha ha mmala ho tebileng

Tshebetso:

36°BéNaOH: 1%-3%

Flat plus O: 15% ～20%

Sesepa sa maiketsetso: 5% -8%

Bath karo-karolelano ea 1:25-1:30

Mocheso 98℃-100℃

Nako 20min-30min (ho fihlela decolorization eohle)
Ka mor'a hore 'mala oohle o fokotsoe, mocheso o fokotseha butle-butle, ebe o hlatsuoa hantle ka 0.5 mL ea acetic acid ka 30 ° C metsotso e 10 ho fokotsa ka ho feletseng alkali e setseng, ebe e hlatsuoa ka metsi ho daea hape.Mebala e meng ha ea lokela ho dauoa ka mebala ea mantlha ka mor'a hore e eboloe.Hobane 'mala oa motheo oa lesela o fetoha mosehla o bobebe ka mor'a hore o eboloe.Tabeng ena, 'mala o lokela ho fetoloa.Ka mohlala: Ka mor'a hore 'mala oa kamele o hlobolisoe ka ho feletseng,' mala o ka morao o tla ba mosehla o khanyang.Haeba 'mala oa kamele o dauoa hape, moriti o tla ba o moputsoa.Haeba u sebelisa Pura Red 10B, e fetole ka bosehla bo bobebe bo fokolang 'me u e fetole 'mala oa serethe ho boloka moriti o khanya.

setšoantšo

5.3 Mohlala oa ho daea kalafo ea lesela la polyester

5.3.1 Lipalesa tse mebala-bala,

Moemeli oa ho lokisa lipalesa kapa mocheso o phahameng oa mocheso oa 1-2 g/L, futhumatsa hape ho 135 ° C metsotso e 30.Dae e eketsehileng ke 10% -20% ea tekanyo ea pele, 'me pH ea bohlokoa ke 5, e ka felisang' mala oa lesela, letheba, phapang ea moriti le botebo ba 'mala,' me phello e hlile e tšoana le ea lesela le tloaelehileng la tlhahiso. tjheha.

5.3.2 Maqeba a tebileng

Sodium chlorite 2-5 g / L, acetic acid 2-3 g / L, methyl naphthalene 1-2 g / L;

Qala kalafo ka 30 ° C, futhumatsa ho 2 ° C / min ho 100 ° C bakeng sa 60 min, ebe u hlatsoa lesela ka metsi.

5.4 Mehlala ea kalafo ea liphoso tse tebileng tsa ho daea lesela la k'hothone ka lidae tse sebetsang

Phallo ea ts'ebetso: ho hlobola → oxidation → counter-daying

5.4.1 Ho ebola mebala

5.4.1.1 Taelo ea ho sebetsa:

Phofo ea inshorense 5 g／L-6 g／L

Ping Ping e nang le O 2 g／L-4 g／L

38°Bé caustic soda 12 mL／L-15 mL／L

Mocheso 60℃-70℃

Karolelano ea ho hlapa l: lO

Nako 30min

5.4.1.2 Mokhoa oa ts'ebetso le mehato

Eketsa metsi ho ea ka karolelano ea ho hlapa, eketsa o se a ntse a lekantsoe flat O, caustic soda, sodium hydroxide, le lesela ka mochine, bulela mouoane le ho eketsa mocheso ho 70 ° C, 'me ebola 'mala ka metsotso e 30.Kamora ho ebola, tlosa mokelikeli o setseng, o hlatsoe habeli ka metsi a hloekileng, ebe o ntša metsi.

5.4.2 Oxidation

5.4.2.1 Taelo ea tšebetso

3O%H2O2 3 mL／L

38°Bé caustic soda l mL／L

Stabilizer 0.2mL/L

Mocheso 95℃

Bath karo-karolelano ea 1:10

Nako 60 min

5.4.2.2 Mokhoa oa ts'ebetso le mehato

Eketsa metsi ho ea ka karolelano ea ho hlapa, eketsa li-stabilizers, caustic soda, hydrogen peroxide le li-additives tse ling, bulela mouoane ebe o eketsa mocheso ho 95 ° C, o boloke metsotso e 60, ebe o theola mocheso ho isa ho 75 ° C, tlosa metsi. metsi 'me u kenye metsi, eketsa 0,2 soda, hlatsoa metsotso e 20, u tšolle metsi;sebelisa Hlatsoa ka metsi a chesang ka 80 ° C metsotso e 20;hlatsoa ka metsi a chesang ka 60 ° C metsotso e 20, 'me u hlatsoe ka metsi a batang a batang ho fihlela lesela le pholile ka ho feletseng.

5.4.3 Ho hanyetsa

5.4.3.1 Taelo ea tšebetso

Lidae tse sebetsang: 30% x% ea ts'ebeliso ea pele

Yuanming phofo: 50% Y% ea ts'ebeliso ea ts'ebetso ea mantlha

Soda molora: 50% z% ea ts'ebeliso ea ts'ebetso ea pele

Karolelano ea ho hlapa l: lO

Mocheso ho latela mokhoa oa pele

5.4.3.2 Mokhoa oa ts'ebetso le mehato
Latela mokhoa o tloaelehileng oa ho daea le mehato.

Kenyelletso e khuts'oane ea mokhoa oa ho hlobola mebala ea lesela le kopantsoeng

Lidae tse qhalaneng le tse nang le asiti li ka eboloa ka mokhoa o itseng ho tloha leselang la diacetate/boea le kopantsoeng le 3 ho isa ho 5% alkylamine polyoxyethylene ho 80 ho isa ho 85°C le pH 5 ho isa ho 6 metsotso e 30 ho isa ho e 60.Kalafo ena e ka boela ea tlosa lidae tse qhalakaneng ho tloha karolong ea acetate ho diacetate / nylon le diacetate / polyacrylonitrile fiber blends.Ho tlosoa ka mokhoa o itseng oa lidae tse qhalakantsoeng ho tloha polyester/polyacrylonitrile kapa polyester/wulu ho hloka ho belisoa le sejari ho fihlela lihora tse peli.Ho eketsa ligrama tse 5 ho isa ho tse 10 / litha e le 'ngoe ea sesepa se se nang ionic le 1 ho 2 grams / litha e le nngwe ea phofo e tšoeu hangata e ka ntlafatsa ho peeling ha likhoele tsa polyester / polyacrylonitrile.

1 g / L sesepa sa anionic;3 g/L e thibelang dae ea cationic;le 4 g/L kalafo ya sodium sulfate sebakeng se belang le pH 10 bakeng sa metsotso e 45.E ka hlobolisa lidae tsa alkaline le asiti ho lesela le kopaneng la nylon/alkaline le daeang polyester.

1% sesepa se se nang ionic;2% ea cationic dae retardant;le 10% ho 15% kalafo ea sodium sulfate sebakeng se belang le pH 5 bakeng sa metsotso e 90 ho isa ho e 120.Hangata e sebelisoa bakeng sa ho hlobolisa boea / polyacrylonitrile fiber.

Sebelisa 2 ho 5 dikgerama / litha e le nngwe ea caustic soda, le 2 ho 5 dikgerama / litha e le nngwe ea sodium hydroxide, ho fokotsa ho hloekisa ho 80 ho 85 ° C, kapa tharollo e itekanetseng ea alkaline ea phofo e tšoeu ka 120 ° C, e ka fumanoang ho polyester / cellulose Lidae tse ngata tse tobileng le tse sebetsang li ntšoa motsoakong.

Sebelisa 3% ho 5% phofo e tšoeu le sesepa sa anionic ho phekola metsotso ea 4O-6O ho 80 ℃ le pH4.Lidae tse qhalaneng le tse nang le asiti li ka ntšoa ho fiber ea diacetate/polypropylene, diacetate/wulu, diacetate/nylon, nylon/polyurethane, le khoele e dailoeng ea nylon e daeang.

Sebelisa 1-2 g/L sodium chlorite, belisa hora e le 1 ho pH 3.5, ho hlobolisa lidae tse qhalaneng, tse nang le cationic, tse tobileng kapa tse sebetsang ho tloha lesela le kopantsoeng la fiber ea cellulose / polyacrylonitrile.Ha u hlobolisa triacetate / polyacrylonitrile, polyester / polyacrylonitrile, le masela a kopantsoeng a polyester / cellulose, mochine o loketseng le sesepa se seng sa ionic se lokela ho kenngoa.

Maikutlo a tlhahiso

7.1 Lesela le tlameha ho hlahlojoa pele le ebola kapa le lokisa moriti.
7.2 Ho hlatsoa (metsi a batang kapa a chesang) ho tlameha ho matlafatsoa ka mor'a hore lesela le eboloe.
7.3 Ho hlobola ho lokela ho ba nako e khuts'oane 'me ho lokela ho phetoa ha ho hlokahala.
7.4 Ha u hlobola, maemo a mocheso le li-additives a tlameha ho laoloa ka thata ho ea ka thepa ea dae ka boeona, e kang khanyetso ea oxidation, khanyetso ea alkali le klorine bleaching resistance.Ho thibela ho feteletseng ha li-additives kapa ho laola mocheso o sa lokelang, ho bakang peeling e feteletseng kapa ho ebola.Ha ho hlokahala, ts'ebetso e tlameha ho khethoa ke ngaka.
7.5 Ha lesela le khaotsoe hanyenyane, maemo a latelang a tla etsahala:
7.5.1 Bakeng sa phekolo ea botebo ba 'mala oa dae, moriti oa dae o ke ke oa fetoha haholo, feela botebo ba' mala bo tla fetoha.Haeba maemo a ho hlobola 'mala a ipabola, a ka fihlela litlhoko tsa sampole ea mebala ka botlalo;
7.5.2 Ha lesela le dailoeng ka li-dae tse peli kapa ho feta tse nang le ts'ebetso e ts'oanang le tlosoa ka mokhoa o itseng, phetoho ea moriti e nyane.Hobane dae e hlobolisoa feela ka tekanyo e tšoanang, lesela le hlobotseng le tla hlaha feela Liphetoho ka botebo.
7.5.3 Bakeng sa ho phekola masela a daeang ka mebala e fapaneng ka botebo ba 'mala, hangata hoa hlokahala ho hlobola li-dae le ho dauoa hape.