Gambar p b. sentrifus kontlnyu dalan rangkaian operasi(atas), diqgSam intarbagian (il uisriEt-ua3apernbalut , (4)

.

keranSang -nuatan, (l ) sis j_empenyangga, (4) pengendali, Aari'(5) mas6e-cui-te side-feed.

Garnbar4.iiesinsentrifuga1,ver.nGJai:trt.b'er.cyt:Ii-lT:,-uaai"u otomati s; Galnbar sebelah I"anan (cIosc-Li!)|.,,"nui:ui.iin noto r cian lioniro)-, clovr otomat'i-st "usili'"iii"ij; p"n,;i;r. senrriiular. (poros), ;:ir'-Ituid eieiitronik-muatari susilensi i'.ristaI gula("ru";;;ii;i otomatis (tatar belake'ng) '

Gambar ,. PeiobanE!"it listrik rnesin sentrifuSasi otomati s

( plrlngan )

Gambar 5. Plesin sentrifugar tj-dak sinaubung, berfuneoipen8endapan {settllng), tipe cakrim/plrin! (A),susunan plrinSan (iLisks,/di-scs) pada' ientrirris' (ts)

Gambar p c. Sentrifus kontinyu tlpe kerucutA=perlas-ukan masaF"r, B=basket,C=pengeluaran gula, D=nengeluaransirup.

LAMPIRAN

E

Ganbar L5. Tip-e;!1p". rotor urtrasentrlfus analitlk: rotoranalitik (A), ro!or svring_bucket (Bi.-;;tor ber_tgparu sesitisa (ansle-h6ad) (c), ;i6r-;;;:erni_h!ipq tanuns (tuburai clariridr) (o), ionii -b."_trlfuge rotors (E).

Contoh mesin sentrifuslihat pada Ganbar f.

Solidl

(a)

tidak sinambung yang lain dapat di-

f,tridur

j-::1'.:---Jijji'iii,

Gambar B. Sentrifugal k'onti-nyu Q-ush. lvpe' penyaring'

Skema sentrj-fus konlinYutipe konis (kerucut), ft-nyaring sendiri.

Ganbar 9 a,

lTABLE E.ISome Mechanicrl Operations

Ctass of process Names ExamplesScparating

Liquids from liquids Gravity or Separaring water and oil incentrifugal the vegetable oil industryseparation Recovering fish oil

Separating cream from milkWet rendering of tallow

Liquids from solids Sedimenration Waste waterCentrifugation Starch, any sludge (oil.

milk, waste water, etc.)Filtration Starch, sugar crystals,

spent grain in brewing,clarifying beverages

Pressing Oil seeds, apple juiceproduction, sugar cane,removal of water fromspent grain before drying

FlotationSolids from solids

According to particle Classifying, Flour milling industry,size sieving starch, grading of peas

According to particle Sorting Sorting grains by shapeshape, color, (Trieui process), soitingsoftness, ctc. coffee beans bv color

MixingFlowable phases

Solublc Stirring Diluting sugar syrupsAdding acid to milkStirring milk and starter

cultures in cheese makingStirring in heat exchange

tanks (fruit and vegetablepur6e, ice cream, wingetc.)

Blending sugar syrups andflavoring in soft drinks

Preventing cream separation' in bulk milk tanks

lnsolublc Stirring

.---'_-_-..-.margarine raw material

.

.t Homogenization Milk, salad dressing,frankfurters

.ij ----Solid parlicles in flowable Dispersing Dissolving crystalline sugar

rphases Dispersing powders in liquids. (milk powder, chocolale)

High vbcosity systems Kneading Bread makingBlending Cake mixes, dry soup

HomogenizationSpraying

. Hard, brittle materials Impact breaking Breaking nuts, palm nutsCrushing. grinding Powdered sugar, flour,

Solids

Size reductionLiquids

Size enlarganentSolids

millingRolling

Soft, touglr matetials Cutting

mustard, cocoaCom ffakes. oatmealBread, meat, vegelables, fish

Briquetting, Tablets, sugar cubes, drysintering soups. animal feedstabletingpclleting

Granulating Sugar, saltCoagulating Cheese makingAgglomeration and Colfee, milk powder

instantizationFormingextruding Tcxturedvegctableproteins,

pasta

taDtc {. ClarsJfjcatJon of unlt a'',r.clon ta tod ptoctttlng. (t.'oet laalgert J975t Gear*optlt, t970t Xing, l97uUnlt oD.t.Blont. Tr.nglrort

of ltquldr rnd ga:cro! grurutar ort.rttb

2. Slrt raductlotl3. Slrr cnlalgerni4. iltxlng

3. Ha.t tran3f.r6. Phur reprr.rton proe..r.t

tadlEnt.tloaCoat,rltug.Blon

FlltlrtlonClnssltlcatlon

7. Molecular separatlon proceasoaDehydratton

Evaporatlon,

Distl llatlonstitpplngultraflltratlon

Rverse csrcttr

lxplan ttgn I

:dlllng, cutttngrh.plng of -natcrhb

hcatlng, coollng

:

talraratlon based ondl f tcrencee ln denr!,tyrlaa. rhape or gurfacsProtrstles

tranrtar ef water froBsolld !o gasgrangfer of sater frollgutd to gas

tranafer froo llguld to gattqanafer fron llqutel to gatsegaratlon of nacroreleeuler

tra ltquld by . tolcctlv?re*rlna

cep.rrtlon of solvcat byptttura dlfferoaca acrorta e.nl-p.Fm.bl. ladraaa

E.talqrh of pr::i.lca| usapuglng ot r.!er through plplngpn.uragte tranrpor! of cerealrc,.sr.l rtlttngbreaC uttagdouCr pr.Fr.tldrr dry blcndlng o!

coolpllgr tlourhea3 cxcbangt ln allk p.etcurlsttlon

acardr raccwty ln rnrll tacrorhtIrg.s gtytt.l rtcovrry trca cryrtrllDhatrt rlrlsr.rlud*/tulcr rep.r.Bloo ln tugarplto3ilrl'ltclonlng gf str.tk befpr ollllng

vegotablcl frult and cereal drylngconc.ntr.tlgn of ollk and lrult Julcetrlcdrolle boveragestaParrtlsl 0f arola coqtonontr trotr

cltrut tulcoIlrotGln rocovery froo nhey

draallnatlon of sea rater

Ga! absorptlon

Adsorpt,lon

Ion exch.ngaExtractlon

Crystalllratton8. stablltsatlon or Pr.r.rv.tton processes

Heat proca3slng by .t.ttllsatlonHeat, proe''tng by parclurlr.tlonCoollng end frectngFernentatlonRadtatlon

trrn.fer fron gas to llguldtr.ilt r lro tlguld to a

rolld ntth a large surfacelra

nay be Uquld-Iiguld orllqutd-solld

absor.pllon of amnlac fron alrsl3l vatrr

clartflcagton of nolasses $ri!haetlvatd earbon

dergllnatlon gf eheyoll recovery froo soybean litakesrugar cryrt.l productton fron syrup

green beanl. nllk and sausagesgrcon beant, nllk and sausagesfruttr rrd vrgetables, treat and ftshfrultr rnd atrple foodssprout lrdrlbltlon, de-lnfestatlon