Ontwerpschema voor een melkzuurfabriek

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vel u " !, ~ ';/ ~ 1 ( t :;. ( 1' ,:-- nou' l~ s (1 it. 1 C ), c " r i c l.~'" :~: ~~ é~,

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:,.:.lldoc'-o:'...;:'..r- ~"'r o:::Jof'sin~ v:.or Cc-l:cL"l8t ':'or(t b,'I', icl, '," C ]. 1 C' - J : ct,· "

t '

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0 r cl

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cf::::.- zon cJ. (r =: CT :r;:l· ... t z ''-: c~ vel z u u I' i r

QP ~cvr~~~d~ Etof ~orGt oO":zet .

D.: j : W HJ ~ L- r eEl c t i .~

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,-LJ "i,_~ r '''o :o ':..t ' .. sl\;bri : ,

crc.;t

opuc.::la.-.-:cn

i~ (t,;l~~ 1: ~'i ) 0 . ; cO~tiC"!..l t r \ ..-.J\ ... ~c .. r G. ,-er ~"(J:tel 3,

in

welke

de gistir~ T)l~at s vindt.

Drzr

tctrl bevat cpn cultuur vaD streptococcus l&ctis, lactobncilluE c&sei of 1 . bulparicus, i"[,;,r8::r ,:"r ·.-TinL-: bcld;: r12Ci2t is tr-egr:voegd

(:::o"cier ei:::;" Z01..l c.~, V~'l'blljfti,~=l "CT ':." c' poder

ziJ1"',

Dot

1;_::-:" is ! ! r (1"" 'TTolclocnd~, v~r::. l i t . 8)0 .2: ' I~F- ' t\'r

}-~c~.!c1t, t ZL1~:~"Y- !-~ ... t '~;C:'r "02'" "1-".".-;<:01' tt "-O'~l"1 ~,' hl-d te ' o.lt, c' - ~" l ' t ll:: ~ f r "' , C r ! ' , , [-: ,r r )0 -:-:::: e: 1 ;:' 8. r s t 8. bil i s ,-' er

t

m c-t warm viater (". t =-T'C, at~,~" r van het V2..t 01) 43

i

10 • Eer

1anc:;;ö.1.r:1(" l~o("r(jC( tC'~.'.,'t .. :: "-:':.2:'<':. ir. zacht0 br:r:'c;in,;: .

Vc"n':it d, ~ id: t, 1 loopt de vloei stof vio' e'en ov.~rloop

l"1",,2r' opsl è.L2;tcr:, 4, V:_ r.",'~,_.:c' ',; ~" C l';~" c iJ:: 80 • ....;l~l r t ~.rl· (!..

',~":-r:..,-,;',, 1 t .. '~',rii" (lU010 '?,l'.,:"'.r '~r:.- ';-'., t ..:toc· o~ 2So dë

{. i\:ittc r -::or .. , c e l ... ~L,~,r . I, Lrl. 7 1,::.;.( f'i1L'::-'- , ie. \.oru\,r

te ~ H.o' · .:Ol ".,st.,.· ,cr,:t (,oor ;JO-,l:;}l D :'1'" filtE"l" S ~/l)<..l"st; het filtraat gc,d rr-tour l"é.,rr 7 tot LC't '.: l\._r i:::, cr. èlD,2.rr.a né.','r Lrl' 2, '.:,.,~rir :usor '~tL~'ool ~"cr(t hlj.:..('l'\~-:""':C: ; po~p l~ drp] td·:, vlo

idcf

c~o' r fil t ' r' 10 n: v:.:;.r:L..S_?r· r, telT naar

t 2r'.: F', of .. ·.---1, -=2' l' t:~ J,~:'::, f2.1tr: ::'

v

r~c' ij:"t, rG~:r , '7

.L 1(....1 •

Po"'') 14 1TOr-l" t ll--t .1·L,1"" "- 2,~~ cortirl.1 t r,' ZiT' voor":'[._r1T1C'r

15 el"1 vcmdaar aD,r v~r:18rr.rerE: 16 cn 17, '''('r1';'1'''.:1 il~ t'!;: -"'VODdig

f"~ct; j0 v0rd~~p(rs zijr voor~i:'- v~r r sondcr::Gcrst clsel

10 F01"~' JC' 'JOYO ....

t

,',.- ",'

con0 ",.,tVl_r,'_ru:" "'~c:('.-' "'or'" o~r . •••• • J V 1.. A l _ . ; v 1.. L. J ' . ' \" l. ... 10.-I~ G.. .. c-. J._J l-' l..._

r:'218xfur 2C, v::"-'-' :'r

=

J oud '::orclt ~.~'~': lG.Lr: il- c:ct.rif'u,::,c SI,

cic. l: rt cel c Ï'LT' 1 c, c t :;~, 2. t scp ar c ' r t v 2. - j ~ 2 tI" 00:;. Do: d r 00 p ,

tJ.'

·~~(,pc:r· ""ri,:-D)'l' 'or,-~ r _:corccr:tr, rel, '.c,_rcu,

ze

(('r t','!''''~e

-\

ver Z<.1.T;;C]-:: ir' t-r:;- ,::: , lc"" è..fzor.der1ijt c:.iscortin.:; ir :;-(r:

",-'.io'

r rpo(vct cslciurclccté:..:-,t l,:vcrt; clC' b ;rr-dc stroop l:sr ':,'cd~roD .

'.

~t~

t\/1

S'en: de 'crc!tc.. [troop '.-'ord r tOESt:vocgc.J., ':,.",1' zeI var. tijj tot

IIJV

J'

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.... " _~ t loJ"r_v.1 "'o.t"", _{_} _{\' .} _...._L. '''0'''' _{. ' -} _{_}'-C''''_· _~l.JVl' ' ll' _t V'L ,l-'" \ . \ . . . ; • .

o"""l~"lor-'

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n

r::

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r re r 0 cl u C ten . quJ.

,/j.."",,~:Jc

ter ~ ,.-(Y' •

7

J.. PI.. ' t 1''>... 11'1°"-.J 1.1'J

ct

t :-::o•• ~ ,,,l {':. ' t \T~i"r\. _ ~.,..;. '''T'~l;' \..1 1·' ' r_ - ,J.,..L-I I 1·"'" l : ~~ c,{.:l...-

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cr vc ru, 'll~uit i1'1 ',"'::~"'r tj' s ;~4. vervoerd r :'CT de "5gJHt={j ~.

" A Jf._ .;,.._ .. ~il .. L-irstd18t·~ : ir: L.r] ~~.5 '!'!orelt het

zovt

opscJosl' ir: ',"ater,

UW~V ."'r ... ' '-J L _,''''T'''r'l .. ~.. >;L.' ...J '-!~ -~ l"... "r t ..."v. ·,-,v-I7."CA >I '.. ._...l '• lr· : 1·'" .\.: f l°1 t \.." .1. r;,V> ... ''';U 0 'T\ "r.'·'~ l .' l" J'e \...!. cc',' ... t "'c'Y'; • '--L '" het r'" P 2J: _:!.:'J::': c' c -:--1:':- 'l1rn::;lOf:ir~: 'r"ordt ie ~e'- du~)lic8.::-

t

V8.'· L'r: _~ '::,(.1-. 1e., ; :'t t·: '-' cl~ :-:;ortirs zO'J.t C' z-"'l.'r, ":,car1'1a

ro_~~:18 ~or~t ~rfiltr[ r~, ,., : it ~~hc1c

;

r

cc:E

zet rei

voo r t t 0

t

L.,: :; L r: ers

t

C 00 r c' i-

t r ct

t i ,_ b,:c ( i: t ü,. IJ, 0 iJ 1 0 ~:; 2 i n g y,coput ir ts.r;]; 6 ~:pocr--, ï'h:t 3-:,sorl,;t.iclw01, Gi: ir. filter 27 weer wordt vc.TFijc.crd; in

tc:.n:

31 vcrz3.1"" lt LlCT bet product :

'''I _1,,-~ 11, _._-''71.1' ~ • .., _._,10 plo _{~_} _~uJ.l'uQ Q ~ ,., C' 1°,., L' H ' "c... " [, " , ' " CL , .:' :l,"'tvJ LL ": .-,,~', c' I' ,- I ~ ." .. .' :'-\J.\. '~r' (1 _ ·'1 t ,. ' J r:; ) •

l; ...:!. -

l-

iJ.L .l. I/

(3)

Op)rer)'~ir'?,: bctrr ff( n:: é"Ji'-;'"ir:'"

D

,~

c::tr:-,

cti

'

~7

C!,

,:u,"

J

':'~;,~8.1~~

· (lit.

:~

)

"'id

iso

propyl

-a' tl'~r 1~' ,::,~t c.l~:

1-)'::::";:::,"1'

.~ét

::

tIlf]'"2 :'::1;1cEi,1.~

'

:'

order;

v

o

orts

neert Eu,,-,"" 1

Oit.

J), :1 ".,t G':: r

t

,

ctriscl,

s~

s cl,,", c t i (f 2: (:T 0: 0 i::: 0 '1 te· c lm i sc II "";; 11; Z U-:,.T

t

-:

z

u i Ir ~ I' c-n •

D(' . LJ '""11'"(7('-'-'1' L... . , . : . . r " _ "0'1_ ,_ 1-' 0'-. ' ~ l"ic,t "-" ,,,_ ,.,f.111" , ' ,~. <,','1" ,-__ -, ... ' - , \"1"" • ...._ '<>... ', --'". .I.. '., COI L.._ ',ct,c.;.cJ.. ,,"'t (11' t •

4)

1ijld

b

ij

~',ct l L::c

bcs

cllr

c'

v

c-r

rroc~Q "

overbodiG,

t

e:

rzij

rr(r

phar~aceutisch-zuivcr

Qflkz

uur

werst te bereiden

,

in

\'1011: c l

vs.1

oIT,Lr

ida

J

lis

e

rul

v:::r

III t

calciu:

:lc;,c

tc-".::;

,t

001,

tot bet

doel

l eidt.

K~artitatilvc b~ schou~ingcn .

I. Grondstoff~r .

:.'er: Lo.t" ( l i t . 5) : Is G8rGi(j· elde c,aIDcr:stcl1irg é,',é'rr:cmen:

j{cll:

:

vd

proteine

. ,t ij: jO 3,3 IV; '·/a~-'.r'V8.n C8.Sc.1rc 1

a

c t

8.1 bUi.' i n c l octose 5 . .,i "

zoutet:

0,7 . ~2 , 5

a

,

2,6 C,8 él , C,7

wsaruit

volgt,

dat ra

nfrorn~r ~r

k2svaker

ov

erbl

ijft:

Wei

:

""

;:1 c1 / " c iv.'i t (1

a

c

t

al

bum

i w' 18.C t

ose

5,35 .~, 0,75

i;

_~

_J'1/A

_r~tW~

-/-'

t-

1h

_ _

zoutC?n

\

Uit de brutoreactieve1'8elij~ing

volgt, dat p

e

r dag

bij

~eD reacticrCrQE~cnt v~n 80 ~

e

n

EPe

spuiverlies

van

5

%

,

1,~50 t

1

2 ctos

e,

over

tt

nkom

e

nd

met

23, 4 t

wei

nodig

is.

Dit vereist verder (lit. 10) 0,04 x 23,4

=

0,935 t

':: (~ b I u Ei t e h 211\ ;

C,436

t z"::av

c

lzuur,

m:'t

'.vater

v

crdtmd

tot

72

%,

d

us

0,606

t;

W3t

adso

r

ptiekool

(

b

.v.

5 kelt

product),

e

v

e

ntu

ee

l

rilt

,',

-

aid

.

r.~('r v~rl{rijct CL:T, eVCflcCrJS per c1::.[;:

0,8

t

melkzuur,

~dibl~ grade, 4< ~

o

plo

ssing;

0,348

t

ruv! ca

lciuml

é1

cta8.

t;

on.:.s

c

v

( fr

C,~; t

c

i

wit

t e:

n

ee

r slag,

t (:

Z é,lr r:: ,- [ l ct

de

toeg

ev

oegd

e

ovorm~at

kalk

(0,5

t);

0,764 t natte gipskoek;

r.'8.t

verzadigd

e wJs

orpti

c:Loo

l,

èi , he t .:...oec~lwopst

v

cr

s t

oot

t l: 8,n \,,' 0 I'

der:

.

(4)

I~-

-•

,

l

- 3

-het

bruitbare C[~:~it,tT2-formaat;

('ol

d:it

is ecn acceptabele aAnwijzinG voor de t~ proj~cterFn bedrijfsomvang.

111.

App~raten.

1 .

Het lijl{t 6iéDsti.';;, GN"' ',rc irescrve var h t t f clç,g -consumpties voorradig t~ h~bb~~. D~ie t2rl 2 ~ 24 r~

-( e ,e r: b C vu 1 c1 , ,"' r i r rei n i 8 i n g, f.~ e r: i r b <::' d rij f) z i ~ D

daarto~ voldocrdc, irdi:r ven per da~ twee charges

c8Dvoert. Fer tank:

e r

o~ening voor kalktoevoeging.

2. Pomp. Cepacitf:it 1 mU/h, opvoC'rhoogtc 6 TIl; è.w.z.

onscTIoor klein . ~

:... . Gis t}{ e tEl . C ~ P ;C'_ c i t e i t 2) 5 m

u; '..

8.I'LL. L, L ]~ _' L:j H L 1 IJ e t

2.~,;tOl:1,.ûL;ti.'&bL 10C10_l:' ( '- .• v. ~C CiX\'/Ll~'; I , , " .J. ,_ ZOl"r _., sch"'r'" _{.I.._t,::;.tJ} 6 l .--.... ..:.> c't"'l1....' •• '-' I,~ ...; aC'10~'~1"-'n' L ~-' J ' ...

J,

(...I... <··l.LlO-I.!.JC .. ·,,~·,··t ... C> l·'~.I\.. t '7'''₁.l-1-" "'r).· .·

i l .LL.;.\"..'_,"':\'

VOê)r :-::dIdoc;vO:·l·' . Afloo::_: 0) ,~iv~-:.t~ V~Y1 "->S ;lJ~

o~! \ei~ 'Y's :o:'Jc : .. :'-·_safjicbti1'1C:~ .

;1. OI)21",:~L;r]~, di e 2.11c _"n .::;:;vulcJ ;,~Torclt als ;·~c.t('l ·.':o~~c:t v:·p-:.r:rl:t; du',!:, :1it 3 ~'.: iJ" C12_",-:.,,·bcurt, is 9

Q. For p, .. '?~t l-'o,::;(-r ci-1p:citcit ("cr~ .

.:;;.. ~, Co,:'.gu1 · 1'1 . _, . Dric1:i::nJ c1':·~"s ~:70rc1t lÜ '::-i'~ 2 ,-; 0 vlor: is t of V8:~

Lr::'

tot 8SO opg_".7aF.~1~! El: t st OOlT. .

D l :t"l i s CL1;~' lÜt~:--::;ust ,:~:t stoo'-'-':~r:t:·1, cOD'l -ns2cftap,

~'n ,-cr: ~;rachtis:' poc'rdcr , ~Iie i3o~d lc~D0S dG · .. ·"'LDd strijl<:t

t -gcn 2fz0~t iDgcr:.

\ICtnz~-'lfJs-:';rel:tl~Cl zijt' de ~l~:.~r)·~r~8.terJ

2,

1. cr: 6 geisoleerd.

1,

S,

11.

F i 1 t

r

:'J

r

. en

h ':~ i d, bij voo

r

b;~: 1 c1 tI Ni 2.[;

a

r

a

11 no.

53*36; dit za.ld{enfi1tcr heeft 5,1 mi:" acti(~;e oppervl alT er l~c,_D 1641 lw·:-t b,'r.::; :n. Bi~ c1ricL1c),-lc_:(;::.:.:S(~ charges is

o

,

2 4

t

IJ er e lw.r 2; ( ; r~ 0 t". r: ;:._>-r , '.~.~ ,: t cl u s i iJ bl".' S t 8. P P C D

~an .:.:ebCUrQD . Tank 7: IS m~ t

~,JO 12. ~'ilt-:···:,·· .,: J.. ,':) vor'i:;~ .

1 3 . T CtD l{ (11 s 4.

14. Pomp aI s

g.

15. Voerwarmer: het sap wordt van~f 500 opscv~r~d tot

G50 _:'l_-t _2t_OO_'"l _v_ar _l1: _t _rstc _verc1::-Tlp_c_r1_{i c h}_{é_l8.'1}_.

1 (-j,

11..

'7. r:::; C~~D '. r , "'<' __ C ~ ; - - c~ t ::; t 0 OTV i'r·.'! iJT"Ü

tl:

p :.:.' cl8.:::

'~C t '!;8.t~p '.·orc1t ··j'~'·l;)t. I:c·t - - r~t. ~i"b8,e::, is

:': L

r

0 r:c~ n :.. C. ;_' b:-

sc

'w

m:..

.

j : ' .'\~a~t i:-,r,:.['..: l i j ' iD.

(5)

- 4:

:-I-ar' T)'1(.~- ~on=: ie: . , ' ;

r.

t'n 1:00:~st(3 tomer tot 2 :-:101

mel~zuur op 3 ~o] wat~r , dat is 77

%;

ori 44

1

t e b~reidcn

doet

men

~ocd , op wat sterker zuur (b.v. 48

%)

in

t

e

stcllfD, cr dit p3S op het l aatst m~t TIat water op de

ge~crstc cODclntrati~ t e brengen.

He t i s ui

tt

0" ac,r J. 1JO[;" 1 ijl:, cl i t

tra) te

b rciG:n; s)litsing in

meer

voordcl.:.;n:

4f'î ,~-f .. ~,

G /~ zuur ln (~cn

trapp~~ h:cft ~nk~le

I) nee bcho,~'ft de c(dciuml9.ctc,~;)t -oplosbaarh,dc1 niC!t ZcD

sterl,: te v\~~'1l00cD , wat alJ c:T b'T( il;bo,op is door stept

o)~ar~~n van d0 oplossing;

2) ill(!:r l~an TJinder z~'laVe'1ZlUr ir:;':::08 toevo:;gcn, ('~

1\riji.;t dus " inder r,'8r,~;tcot't-.:i:;' ""J.i'; L~0'1~j;; , ë7at Je

~ta~ilitdit van het ~eIkzuur ter go~dc komt;

3) doordat de reactie ir ir~~r scconccntpe,rclc oplossing

' : 1::1[[ 'rlrJ!~;t ~;'or,Jt tel' 6i~;s,~: rcL~ 'l),'tn' fiJt:c ' pb3.ar .

'~',.,. 1'1'; ')''''.:::7' Y'",r1~r or-. :" :-~"~.'T'11oductl·"" V8)~ 1 818 t'

D _ "-" 0 t ... ~,. - _ c:. v. C - J _ ~ \ J ' - " ... " - ) ... ~ V _~_w , ""

~'G1l\zm,'roploss:inG over me(~~dE:rc c112,r-::;es t e vec'Jeler;;

l,~t' .... c:; "blll• "+.;..._--',~ r11'1,7-111)..L It'ororL , j . . . , . e"'- "copdt rlll'" .... ... C·\: ... r""'rc:

1""0.

l.J~ .. J. 1

ct'"l

C_ Q

''':'

'lot ·~,v· 0'" <ioC:;;

2;ebel c' ppocJuctie uit:evoGi.~c1.

>

..

:lC'Cf't clan .:;cn00. ~ Cl,c)T

t~ee tucts 25 ~ 2,5 rn~ er 6~n filtep ,

26, :':'7, 32,. FilLc.~crcé:rhê;iJ :.:18

1,2.,

11 . 'icnl: .:C diE.,r:t

ook o~ adsorptiekool toe te voeger

cr

dE vlouictof op

vereiste con~3Dtrati8 te brengen door verdunren~

3 ' 1"Y'\1' 0'"'(:1 ~, ~To'o'r v~r"'~,1-1-1' n'" ;' ," 'i-"l"vo"'r .I! '<:1") (t,"",,,,

~.~. t·-' ... ~ ... c: 1-'l. ,. J .I~... ... ç . __ l l ! "c.;l

(~a''''''~od'JC ~ l' ~ C' \

u G .::,., ~_-JL _ l v û I •

IV,

D'

CJr

de per'

ctzv:'

toe

t

e

'voejen 605 1':[; zwavelzuur

170

k;

water bevat,

en

bi

j

de oDzurirzsreactie n03

24C k;

vpij~omt, terwijl het eindppoduct

(

48 ;

)

(

52/48

)

x800

=

8

67

k~ uate~ bevat, kan men bovendien

no~

867 -

(170

+

240)

=

457

k~ ~ater toevoe~en .

De 1100~;st brui: baTe or~lo;.;b.,arheid (600 ) bedraagt

20~~ (interpolatie uit'ji'aarcler Vc;,D Per:-'y, 323; Per-:·y is

:;erwcrlij' botl'oU',.'bJ.8,rder' clan Hodt;mar;l s Eo.r(booh:, dat

{.!;;[)361 vee l' le:2;er

è

i7a8~i~c1 e' SE. cd ) (ir)rarmere opl OE! si ng

' t,..,,,,.~·,'4 . J. \:. """_~ L t"C,. ·T'",;:.1 1..: ... _ '....I.. '.-.ntl:O'···l·,~".' ~l... "-~ J. C' c... n.·,·- .~"ç l'1,=,ll'Z_. ·lL '.).".1. Y> Oi)l ) . Or,"°c."""t;.; r,,·I,,! t~11e"' c::: 1': .

-,:i j (n:'::,p,è'chijnli ;1 te>' onrechte) dat cL oplosbaapheid

per 33TIicht nater niet JOOl" a~der8 OP39102te stof,

'').H],:::L{':uuP, '.':ordt ~)eir:;vloed;, voe1'(X ' i,"

c;"',

1;e'::'2r:-:-ir"~

uit

in

n

Gtap~en .

Bij r tsp n ~orj2 toe~cvoG~d Ln lactsat

en

Zn

=

(

98/3

0

8 )

Lr z'::ét"C 1 zV:Jr ;

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