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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 !