


MỤC LỤC

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0L83K (3 8(4+ H9(
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Trần Thị Toan 1


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F0053(,3- ()( 83D5 E;3b,)(

>7R"x r<+"rE32"r€ •.‚@HI 8E'("R%xƒrb,R) 8(,4"‚'#>ƒr"'. ‚
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1.1.1. Nước"K ":dH90d: 8
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1.1.2. Chất khô"7/ H9(7'(,4"b,X`'R8K."4"(*()(", ,+,_ (|'
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1.1.2.1. Lipit‚(,4"`!Rr()(+,R%+,'""r8E(RE+"r%"xR7"ƒ
 ,4"`!R%&'‚.EbŠ'"ƒE", ,+,_ v3' "7] 8
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Trần Thị Toan 3


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1.1.2.6. Chất khoáng
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Trần Thị Toan 5


1.1.2.8. Các chất khí và sắc tố của sữa
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1.1.2.9. Các vi sinh vật trong sữa
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##"'. b,)( ,'31#YD%&'";""7C 874" ,c3d ,dH{ 8#8&@H}(
"ŒE;d ,dH{ 8,,y',N %R#9%&'"HN 83D5 E;3
1.1.3.2. Các loại sữa chua
&'(,3',;  'D(y 8]ED'R37"",B((,4"E%&'`y"HN,R?(%&'
,R  83D5 r@H}((,RE5 .x #9()((,| 8#b,3- (•E}(,R@HI 873a"
‚E'("R`'(EE3%k3E8'7(3%"7x+"R(RR(3%r",x7.R+,E3%ƒ(,™ 8(,3DA ,•'
@HI 8%&'", ,E'("(r":R7'@a(,3'(|'.a"ER:",B(+, ,4+d~ 
k5 (: ,8)"7Gd ,dH{ 8r%&'(,3'(y (,z'74" ,c3#b,3- (•
E}(,R@HI 873a"r8™+,;"53,•'b,–x.: ,,N 
Trần Thị Toan 7



1.2.TÌNH HÌNH SẢN XUẤT VÀ TIÊU THỤ SỮA
1.2.1. Tình hình sản xuất và tiêu thụ sữa trên thế giới
‚`)R()R 8 ,%&'",$89›“sƒ
&'E",B(+, (•8)"7Gd ,dH{ 8('R#v3V ,4""7R 8()(ER:

OPT;P Bd3B$VP
0W SA21675O'Q4oR$
 W:WBV1)99:;$3167:;
!01GK)gJ$G74P)j!p$1673S
1'/ :;!0L1M3 GHJJ4q
(1'(!r)BM;PQ(5)$S
9s'(T/)PB#' VP4
<fT&PoM$':Bd31(2
-./0W').)9QS!""16734
Pptup):$1)9C1GHJHvJJwvxB-B'
B#0B72$!#GHJJvJGC1$ !"
!09(0BV9:;BL 1)9M
'7)JN$k74\y$!0AOP!z:S!0
!":T6T:;)PBd3O$RL7' 
!P0W!P4<$1673:;!0L
 !{ gKGHJHvGHJJ
1.2.1.Tình hình sản xuất và tiêu thụ sữa tại Việt Nam
‚ 83K `)R()R 8 ,%&';"'.ƒ
Trần Thị Toan 9


e."7R 823",$(,3 8(|'()( H9(@' 8+,)""7A "75 ",$
89r ,3(_3#c()(%* +, %&'‹;"'. ,H.a" 83K `Ž%3 8d ,
dH{ 8",$"D$3 8D( 8"e 8E5 c3 D(•",A",4Dv3'%B8'"e 8
dR' ,%Q"/%&'(|'()(,„ 8%* 234"":;"'.r#9"Ž 8dR' ,",3()(
.?", 8%&'"e 8Ž @G ,v3'()( e.e.0WWSr"Ž 8dR' ,",3@:",N
PLWW"—#R e.0WWSr"e 8,N J†%R#9 e.0WWP
‚kA3@K0ƒc3 D(,R",4D7‡ 8b,| 8,R* 8b ,"$"7R 80 e.#/'
v3'b,X 8* ,,H‹ 8 ,c3@$ "53",6%&'":;"'.;  'Dr"53
dC 8()(%* +, %&'"Y+"73 8‹()(", ,+,QE9 r#9W†dZ %Q(*

",HI 8(,—@:"o0†1#YD"7R 8",I8'  D()((X 8"D%* 234"#~
+,*%Ud6 8 83K  83D5 E;3(,i ,E%&'`a"
N  &'r,;  'D%QEH} 8()( ,.)D(,$`$ %&'‹ H9("'#~
(,H'@)+z 8@| ,3(_3d•@•#5(7'@I",5.()( ,.)D(,$`$ %&'E
74"(_ ",$"r+,6(#6 ,3(_3"7R 8 H9(r8*v3D$"#4 @c#;(E.(,R
8HIE'R@a 8
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x.+7'"37xr8]"ˆ"E(X 8 8,;";""7C 8ƒ@' 8@H}()+d6 87a 87„
"75 ",$89cdZD(,3Dc ",$"`G%* 234";  'D"75 ",$89(•74"
,c3  (X 8  "D  Ž  "$ 8  #c  ",$"  `G  ",B(  +,  ,H  >r  x"7'  >'br
R.``ER(•"3D ,5 "X(,] dZD(,3Dc (X 8 8,;(,$`$ %&'(|',„ 8
x"7'>'b(|',6DA dR,„ 8 D(• ,& 8H3",$.: , ,H,;  'D
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(X 8"D%&'aEbr(X 8"D(Ž+,_ %&'v3Q("$>r(X 8"D%&'€ER#•
,N  &'#9bž",3Y".9"7R 8(X 8@R: ";""7C 8%&'8™+(,R%&'", ,
+, (•,HN 8#G@K 8 ,4"r8& 83D5 8)"7Gd ,dH{ 8(|'%&'"HN
B'#Rb,* e 8(3 8(4+ 83D5 E;3r",G"7HI 8"53",6%*
+, r",3Y "; #c8'R",X 8r 83K  ,Z (X 8•"XEB'(,] @G'@A.2ZD
dB 8 ,.)D(,$`$ %&' ‡.‹",G"74 K 8r<R 8k5 ra
A2ZDdB 8@H}( ,.)Dr"X@„"$ , ,b,*R%)"r 8,5 (z3#
dB'#R()((,—"53%'3
2.1. Đặc điểm tự nhiên.
2.1.1.Nhiệt độ.
o,;"@a"73 8`1 ,, 8 e. 0Fo0J
W

o,;"@a"73 8`1 ,",) 8('R ,4" 0SoF
W

Trần Thị Toan 12

(|'(* H9(83K %&'"HN@H}((3 8(4+`‹@ `y(|'@G'+,HN #()(
#C 8EZ (Y  ,H,3D; X 8 ,r•(N 
Trần Thị Toan 13


2.3. Thị trường tiêu thụ.
;  'D  %*  +,  %&'  (|'  ()(  ,  .)D  %&'   '.Ebr
' R.Eb#~ (,H'@)+z 8@H}( ,3(_3"53",6(|' 8HIdZ *
+, %&'+,* ,Y+b,-3 ,c3
?"b,)( ,.)D@H}(2ZDdB 88_ b,3(X 8 8,;+@K 8ko
b,3(X 8 8,;+@' 874"+,)""7A • ,c3 ,.)D2i 8,;+(X 8 8,;+
‚X 8"D@; "U' xErX 8"D`) ,b¡Rk`('E`: , 874""Q"r@K 8
",I#;(+,Z +,Q%* +, @H}(",3Y ";
2.4. Nguồn cung cấp điện.
83K (3 8(4+(,i ,E4D"/ 83K @; ('R",$)+(|' ,.)D
k$ )+@H}(EB'(,] "75  ,3(_3dC 8@; "7R 8 ,.)D3D ,5 r@A
@*.`*R%* 234"@H}(E5 "6(+,*(•.)D+,)"@; dB+,y 8; dC 8
"7R 8 ,.)D",B(+, (•@; ",$00W•FPW
2.5. Nguồn cung cấp nước.
Q#9()( ,.)D",B(+,  •(3 8",1(•",A • H9(E 83D5
E;3(,i ,dR#YD(,4"EH} 8 H9(@H}(@H'#R%* 234"74"v3' "7] 8r •
* ,,H‹ 8"7B("$+@$ (,4"EH} 8%* +, 
A(,|@a 8%* 234"r ,.)D%”2ZDdB 8.a",;",Q 82UEV H9(r
#9 83K (3 8(4+ H9(E H9( 8_.H9(%'3b,@„2UEV+,*@:""53
(,3-  H9(dC 8(,R%* 234"",B(+, (|', H9(;"'.
2.6. Nguồn cung cấp hơi nước.
N H9(E.a""7R 8 ,& 8 83K +,6"7}74"v3' "7] 8@Q#9
.a" ,.)D%* 234"r"7R 8 ,.)D,N@H}(dC 8#9 ,c3.6(@i(,b,)(
,'3r ,H 8(,|D$3EdC 8(,R%* 234"r% ,,R:"•
N H9(@H}(dC 8(,R.6(@i(,";""7C 8%&'r.)D.•(+,*@H}(



2.11. Khả năng cung cấp nguồn nhân lực.
aE"73 8"Z.",HN 8.:E9  5  8HIE'R@] 8@Ž#c74"
@X 8r(,i ,#1",$ 83K  ,Z EB(74"dKdR?"b,)(r 83K  ,Z EB((•
"71 ,@a"Y+"73 8‹",|@XE9 r#;("3DA (X 8 ,Z (•"71 ,@a"/0"7‹E5
@$ "71 ,@a@:,](Eb,X 8(•81b,•b,e 
3' ,& 8E3Y @A.@„+,Z "i(,‹"75 r(•,"xx7b,¢ 8@G ,@H}(
#;(2ZDdB 8 ,.)D(,$`$ %&":K 8r<R 8k5 ra#9()(%*
+, %&'";""7C 8r%&'(,3'e #bx."/ 83K  83D5 E;3E%&'`a"(•
"i ,,}+EV('Rr(•b,*",#"c. e 8+,)""7A 
Trần Thị Toan 16


CHƯƠNG 3: QUY TRÌNH CÔNG NGHỆ SẢN XUẤT
3.1. LỰA CHỌN CÔNG NGHỆ SẢN XUẤT
AEB'(,] (X 8 8,;+,C,}+"'(e (z#R ,& 8D53(_3%'3
1. 53(,3- (|'%* +,
2. 3D.X e 8EB((|' ,.)D
3. )("i ,(,4"(|' 83D5 E;3
4. c3b; v3* EVb£",3Y"
5. 3' ,;8&'#Q #'(,+,i@Z3"H
6. c3b; @G'+,HN 8#b,* e 8,}+")(,•'"7R 8%* 234"
7. c3b; %&'(,&'#",'D",$
8. T3,H9 8+,)""7A d,: #"7 ,@a(X 8 8,;
9. ,i ,%)(,(X 8 8,;v3Q(8'
W,+,i#'@c3b; (,3DA 8'R(X 8 8,;
11. ;% ,(X 8 8,;+
12. )(#4 @5.X"7HI 8
* +, %&'"K ":‹Fd: 8E– 8r`a"r@?(,xR ,3(_3",G"7HI 8r( 8

,—"53(*.v3' 7: 8",)
3%ˆ(
C#G
 ,",Ar@K 8@c3r
b,X 8#• (6(
7‡ 8
G 8]"@?("7H 8r
b,X 8(•.C#GE:
,—"53,•'EV .EH} 8%'((,'7R%x
a
¥SSS†
W†
,—"53#% ,#Y" 4..x r 4..Q(
ER%"7d3.+x7Š78x
¦W•E8
W•8
,—"53b.ER: ? 8 >` ¦W.8•b8
k'R8• LWb8•`'Rr`'R`10
E9+‚>>#>€ƒ
: %Ud6 8 0",) 8
c3b; `*Rv3* Wo0L
R
r`*Rv3*  N
b,X7)R
Trần Thị Toan 18


3.2.2.2. Tiêu chuẩn về chất ổn định
)(",X 8%Q 53(,3-
,—"53(*.v3' 7: 8",)

7R 8%3Q"b,X 8.3
,X 8.Cr#G
,—"53,•'EV + OoPL
Trần Thị Toan 19


@a(z 8‚'s
F
ƒ ¦OW.8•E"
,—"53#% ,#Y" "Ž 8%Q
RER7.
¤WWWW"$`R•8
W•WW.E
,—"53b.ER: ? 8 '
d
>d
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¦0W.8•E"
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¦WW.8•E"
¦WWW.8•E"
3.2.2.4. Tiêu chuẩn về chủng men giống
)(",X 8%Q 53(,3-
,| 8#% ,#Y"  "7x+"R(R((3%",x7.R+,E3%
 <'("R`'(EE3%`3E8'7(3%
k'R8• : 8`a""7R 8"™r`'R`1FE9+
c3b; `*Rv3* #
",I,: %Ud6 8
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W
R

3.2.2.6. Tiêu chuẩn một số nguyên liệu phụ khác
5  83D5 E;3 ,X 8%Qbž",3Y" >,HN 8+,)+ * +, +,C
,}+
"'. 
7: 8",)r.3
%ˆ(
3' %)" : 8d_3rE– 8r
.3# 8%Y.
a"%Q(,—"53
b,)(
G ,b•@+,Z 
"i(, 8R,R?(
@Q(,$3
x7"‘('"x
' 'ED%%
,xR('.b$"
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A."7'()(
",X 8" "75 
`'R`1r(•",A(Z 
bA."7'2)(%34"
…Lb8•(,' ,X.
…Z i" ,4"0
",) 8bA"/ 8D

%ˆ(
3' %)"r $.
8U
ka".G r@K 8
@c3r"Nrb,X 8
#• (6(r.3
"7ˆ 8rb,X 8.Cr
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a"%Q(,—"53
b,)(
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"i(, 8R,R?(
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…k'R8• A."7'()( …0Lb8•(,'
Trần Thị Toan 22


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…
",X 8" "75 
`'R`1r(•",A(Z 
bA."7'2)(%34"
,X.
…_ i" ,4"L
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Vô trùng
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3.3.1. Sơ đồ và thuyết minh công nghệ
sản xuất sữa tiệt trùng.
3.3.1.1. Sơ đồ quy trình sản xuất
Trần Thị Toan 24
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3.3.1.2. Thuyết minh công nghệ
a. Kiểm tra, tiếp nhận nguyên liệu
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@G ,@„ 53"7R 8+,_  83D5 E;3#@H}((Z ",xR"/ 8.w@A%* 234"
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b. Phối trộn
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…kN@H}(,Z. • 8(,*D‹MW