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TI:Tm hiu v cht hot ng trong ngnh

ty ra

SV: Nhm 3

GVHD: Nguyn Minh VitLp: Ha hu c - K3

CngCng nghngh cccc chtcht hothot ngng bb mtmt

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NiNi dungdung

1.1. ChngChng 1:1: Tng quan v cht hot ng bmt trong ngnh ty ra

2.2. ChngChng II:II: C ch ca cht hot ng ca

cht hot ng b mt3.3. ChngChng IIIIII: Cc cht hot ng b mt

trong ngnh ty ra

4.4. ChngChng IV:IV: Cng ngh sn xut cht git tyra

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ChngChng 1: TNG QUAN1: TNG QUAN

VCHT HOT NG B MT TRONGVCHT HOT NG B MT TRONGNGNH TY RANGNH TY RA

Lch s ra i ca cht ty raGii thiu v cht hot ng b mt

Gii thiu v cht ty ra

nh hng ca mi trng n cht ty ra

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1.1. LchLch ss rara ii chtcht tyty raray Khi ni v lch s ca cht ty ra, khng c mt ngy

r rng ch ngun gc ca n, bi v s tht l vic vsinh c nhn bt u cng vi s khi u ca nnvn minh con ngi. Thc ra, nc c xem nh l

cht ty ra lu i nht c s dng lm sch thnth v qun o.

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MtMt ss hnhhnh nhnh vv xx phngphng

X phng dng bnh

X phng dng bt

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S pht trin mnh cng ngh cc cht HBMS pht trin mnh cng ngh cc cht HBMdin ra cng vi qu trnh cng nghip hadin ra cng vi qu trnh cng nghip ha vivi vaivaitrtr ll chtcht tyty rara

Nh my nghin cu v sn xutcht ty ra

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2.2. GiiGii thiuthiu vv chtcht hothot ngng bb

mtmt2.1 Khi nim cht hot ng b mt

l mt cht lm t ,c tc dng lm gim sc cng ca

b mt gii hn gia nc v khng kh .

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ChtCht hothot ngng bb mtmt cc 22 phnphn cc ii lclc tritringcngc nhaunhau

1- u a nc 2-uk nc

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2.22.2 SS hnhhnh thnhthnh MicelleMicelle

Micell c hnh thnh khi mt nng nhtinh, cc phn t cht hot ng b mt tp hp li vinhau, u a nc c bao quanh bi cc phn t ncs hng ra ngoi v u k nc t vo bn trong hnh

thnh cc Micelle c dng hnh cu, hnh tr hay mng.

Micelle hnh cu

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PhnPhn loiloi MicelleMicelle

Micelle

Phn tkhng cc

Phn tc cc

Phn tbn cc

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2.32.3 VaiVai trtr caca chtcht hothot ngng bb

mtmt

Vai trCHBM

Gim sccng b mt

Chng chtbn ti bm

L cht tobt

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3.3. GiiGii thiuthiu vv chtcht tyty rara

3.1 Khi nim:

Cht ty ra l cht hot ng b mt lmgim sc cng b mt ca nc lm chovi c thm t hon ton.

Cht ty ra dng lngCht ty ra kim loi

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3.23.2 PhnPhn loiloi

Cht ty

ra

Loilng Loi rn

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3.33.3 nhnh hnghng caca mimi trngtrng nnchtcht tyty rara

Mi trng nc cng c cha nhiuion Ca2+ v Mg2+ lm kt ta x bng,gim bt. Do trong bt git c

cha cc thnh phn c tc dng lm mmnc: ortho phosphat, di phosphat, tri

phosphat, EDTA.

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CHT BN

Cc cht bn chc tr:c th ty

ra tri bng tcng c hc nhgi ,c ra ,gii

nc

Cc cht bn cthnh phn ha

hc dng a nc:c th ,ra tribng tc ng ca

nc

Cc cht c thnhphn ha hc dng

k nc :ra tric chng i hiphi c cht hotng b mt gip

ha tan ra tri ccthnh phn ki nc

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2.1:Khi nim ty raS ty ra c nh ngha l lm sch b mt ca mt vtth rn vi mt s tc nhn ty ra ring bit theo mt tin

trnh l ha khc hn vic ha tan n thun.

Ly i cc vtbn khi b mt

vt dng

Gia cc cht bn ly i dng l

lng

Sn phm ty ra:Bt git ,nc ra

chn,du gi.

Qutrnhtyra

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Qutrnh

ty ra

Qu trnh ly bnra

Qu trnh chngti bm cht

bn

Cht hot ng to bt,cht bn khng tan tptrung ln b mt bt v

b y ra ngoi

Dung dch ty ratrong nc lm

gim sc cng canc ,nc thm

thu vo x si

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ChngChng IIIIII

CC CHT HOT NG B MTCC CHT HOT NG B MTS DNG TRONG TY RAS DNG TRONG TY RA

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VaiVai trtr caca thnhthnh phnphn trongtrong snsnphmphm tyty rara

Ty sch vt bn Ngn cn s ti bm ca vt bnCht

HBM

Natri sunfat: gim lng chtHBM cn thit khi git

Mui peoxit: ty trng, kh chtbn c mu

Bentonit: chng ti bm

Thnhphnph

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3.23.2ChtCht HBMHBM ss dngdng trongtrong tyty rara

ChtHBM

trong tyra

ChtHDBManion

ChtHBMkhng

sinh ion

ChtHBM

lng tnh

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3.2.13.2.1 ChtCht HBM anion:HBM anion:

1. Ankyl aren sulfonat:- CT chung:

- L cht quan trng nht trong sn xut bt

git- Tnh HBM ph thuc nhiu vo nhm

alkyl

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2. alkyl sunfat:

- CT chung: R CH2OSO3Na

nhm sunfat cng gn u mch C th cng ty ratt.Alkyl sunfonat- Thng dng alkyl sunfonat bc 2- Tt nht khi chiu di mch C l 14Parafin sunfonat (SAS):CH 3 (CH2)n CH (CH2)m CH3

SO3-- Kh nng phn gii sinh hc cao.- L thnh phn chnh trong nc ra chn cao cp

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3. SLS:

- CT chung:

- S dng trong nhiu sn phm v sinh, lm sch.- Hiu qu caoSLES:- CT chung:

- S dng nhiu trong cc sn phm chm sc cnhn.

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ChngChng IVIVCngCng nghngh snsn xutxut

ChtCht gitgit tyty rara

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Chtgit ty

ra

X phng

Bt git

Sn phmlng

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X phng

Sp chmsc cnhn

Sp gitra u

tin

Sp xphng

ha

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Tng hp x phngTng hp x phng

Axitbo

Kim

Xphng

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I.Qu trnh sn xut x phngI.Qu trnh sn xut x phng

Cc loi du m

Ty trng, kh mi

X phng

X phng ha

Trn theo t l thch hp

Loi mui ( NaOH long)

Sy kh (sy chn khng)

Hon tt

Ra bng nc mui nhiu lnNc mui bo ha

Nc mui, glycerin, kim d

Thu hi Glycerin

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II.II.PhngPhng thcthc snsn xutxut btbt gitgit

Nc

Cccht

rn

Cccht

lngCtPhun

Chtlng

Bt thnhphm

Duthm

Btnn Enzy

m

Khng kh,bi, hi

nc..

Sn xut bt nn

Cc thnh phn khc

khng khnng (300o

Phi trn cc thnh phn khc ng gi

Bt git gi

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III.III. BoBo chch snsn phmphm lnglng

AxtSulfonic

Na NI LES

Cht to mu v miNc kh khong

Thng trn

Cnh khuy

THNH PHM

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CcCc snsn phmphm ss dngdng chtcht HBMHBMtrongtrong ngnhngnh tyty rara

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y CHBM c tnh quan trng v quyt nh ncht ty ra v qu trnh ty ra.

y Trong cc sn phm ty ra trn th trngthng s dng CHBM anion v khng sinh ra

ion.y Cng vi s pht trin ca nn cng nghip ha,

ngnh ty ra cng rt pht trin.y Cc cng ty ha cht cng gp phn cung cp

nguyn liu cho th trng cc sn phm git ra,vi nhng thnh phn mi gip cho vic git ratr nn hiu qu hn v ngy cng thn mi

trng hn.

KT LUNKT LUN

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Cm n thy v cc bn theo di !