UF여과장치
제품소개 > UF여과장치



Difference Between Inside-to Out and Outside-to-In Filteration Mode

Filtration Mode

Inside-to-Out

Outside-to-In

Feed Water Requirements

High

Low

Dirt Holding Capacity

Weak

Strong

Water Flow Dead Corner

Without

With

Cleaning Effect

Easy

Difficult

Cleaning Method

Water Backwash

Air & Water mixture backwash

Main Application Feild

Pure Water Treatment; 

Reclaimed Water Reuse 

with perfect pretreatment

Waste Water, Sewage 

Water, reclaimed 

Water Reuse

Module Structural Style

Routine Sealing at Two Ends

Aqu-D Air & Water 

Mixture UF Membrane

Pretreatment

Sedimentation + Sand Filter 

+ Carbon Filter + Cartridge Filter

Flocculating Settling


High Molecular-weight Substances

Microorganism

Colloid

SS

fat, starch, protein, emulsion liquid, 

Latex. paint, enzyme, fermentation

 liquor, amino acid, PVA, pigment, 

nucleic acid, polysaccharide, peptide, 

pectin, eletrophoretic paint, antibiotic, 

Chondroitinn sulfate, glcose globulin 

 albumin, egg white

bacteria, viruses, 

Giardia, pyrogen, 

endotoxin, parasites, 

E. coil, algae, 

 Cryptosporidium 

spores worms,

Colloidal silica,
colloidal iron,
colloidal 

aluminium

Metal deposits,
suspended 

solids


General Specification

Item

Specification

Main Performance

Hollow Fiber Material

Modified PVC

PVDF

MWCO

0.002~0.1㎛

0.1㎛

Design Condition

Operation Pressure

0.1~0.3 Mpa

Max. Inlet pressure

0.3 Mpa

Max TMP

0.2 Mpa

Inlet pH

2~12

Air:Water(Flushing)

1:2

Air:Water(Backwashing)

2:1

Operating Temperature

5~45 ℃

Produced water Quallty

Produced Water Turbidity

0.1 NTU

SDI

1

Log Reduction Rate of 

SS, particle(<0.2㎛)

100 %

Log Reduction Rate 

of Microorganism, 

Virus

99.99 %


Technical Specifications

Specifications

D-200

D-250

Dimension(㎜)

Ø200 × 1480

Ø250 × 1740

Hollow Fiber Materal

Modified PVC

PVDF

Modified PVC

PVDF

Hollow Fiber numbers

6000

8150

9000

12200

membrane Area(㎡)

30.1

33.2

50

55.2

Pure water Flux

8420

6640

14000

11000

Design Flux(L/H)

900~1800

650~2000

1500~3000

1100~3300

Connection Size

50 ㎜ (DN 40)

63 ㎜ (DN 50)


Design Guideline

Item

Surface Water

Waste Water

Reclaimed Water Reuse

Special Soluton

Design 

 Flowrate(L/㎡.H)

30~80

20~60

30~60

10~40

Cross Flow (%)

15~40

30~60

30~60

80~95

Air : Water

1:2~2:1

1:2~2:1

1:2~2:1

Optional

Backwash

Frequeney

Each 40 min

Each 30 min

Each 35 min

Optional

Backwash 

Time

1 min

1 min

1 min

2 min

backwash

Flux(L/㎡.H)

60~150

80~150

80~150

50~80

backwash Pressure

0.2

0.2

0.2

0.15~0.2

Chemical 

backwash

Yes

Yes

Yes

Optional



여과공정

필   터

추  진  력

분리매카니즘

응   용

여과

(Filtration)

여과布 여과지등

 거칠은 눈지름을 

갖는 여과재료

靜厭差
(감압~2atm)

체눈크기에 의한 체효과

현탁입자(기공 1㎛ 

이상)의 여과분리

정밀여과

(Microfiltration:MF)

기공 0.0310㎛ 의 

다공성막

(membrane filter)

靜厭差
(감압~2atm)

주로 기공에 의한 체효과

콜로이드 분산입자,

효모, 곰팡이, 세균 

(입자지름:102104nm)의 

여과분리

기체중 

미립자분진의 제거

한외여과

(Ultrafiltration:UF)

기공 1㎛ 이하의

비대칭 다공성막

靜厭差
(110atm)

눈지름과 흡착에 의한 체효과

고분자량물질입자 

(입자지름 

1103nm, 분자량 2×1033×105

정도)의 여과분리

회수제거, 농축등

역삼투

or 초여과

(Reverse osm

osis:RO,or 

Hyperfiltration, 

HF)

표면활성층과 

다공성지

지대층으로된 

비대칭막, 복합막

靜厭差
(20100atm)

염 등의 용질의 물리화학적 제거

물과 염 등의 

저분자량 용질의 

분리, 바닷물담수화

초순수(招純水)

 제조, 식품농축

폐수처리등

투석

(dialysis)

기공 1㎛ 이하의

균질막(혈액투석 등)

약염기성 이온

교환막(산회수 등)

농도차
(용질의 이동)

용해확산기구 특히, 확산계수의 차

고분자량 물질과 

저분자량 물질의 

분리(혈액투석등

H+, OH-와 다른 

이온의 분리 

(,알칼리 회수)

전기투석

(electro-

dialysis:ED)

고밀도고 정전하를 

갖는 하전막

(이온교환막)

전위차
(이온의 이동)

이온전하의 부호 및 크기에 의한 선택적 막투과

물과 이온성 물질의

 분리 바닷물 농축

바닷물 탈염 등


기공 SIZE

명         칭

비       고

1Å - 30Å

무공막(Non-porous dense membrane)

 

3nm - 10μ

다공성막

 

10μ - 250μ

섬유질막(Fiberous Membrane)

 

100 - 1000μ

, 백필터(Sieve, bag filter)

 



UF-Filtration System Data Sheets(Routine Type)

Model NO.

Hollow Fiber

Numbers

Membrane

Area(㎡)

MWCO(dalton)

Pure water 

flux (L/H,

0.1Mpa,25℃)

Design flux

(L/㎡.H)

KUF-PVA-

R-100K

10900

32.7

100,000

8175

60~160

KUF-PVA-

R-50K

50,000

6540

50~120

KUF-PVA-

R-10K

10,000

3270

30~100

KUF-PVA-

R-6K

6,000

2452

20~80

KUF-PVB-

R-100K

43.1

100,000

10775

60~160

KUF-PVB-

R-50K

50,000

8620

50~120

KUF-PVB-

R-10K

10,000

4310

30~100

KUF-PVB-

R-60K

6,000

3232

20~80

KUF-PVC-

R-100K

54.3

100,000

13575

60~160

KUF-PVC-

R-50K

50,000

10860

50~120

KUF-PVC-

R-10K

10,000

5430

30~100

KUF-PVC-

R-6K

6,000

4072

20~80

UF-Filtration System Data Sheets(High Anti-pollution Type)

Model NO.

Hollow Fiber 

Numbers

Membrane 

Area(㎡)

MWCO

(dalton)

Pure water 

flux(L/H, 0.1Mpa,25℃)

Design flux

(L/㎡.H)

KUF-PVA-

H-100K

3900

19.5

100,000

4875

40~90

KUF-PVA-

H-50K

50,000

3900

30~80

KUF-PVA-

H-10K

10,000

1950

20~70

KUF-PVA-

H-6K

6,000

1462

10~60

KUF-PVB-

H-100K

25.7

100,000

6425

40~90

KUF-PVB-

H-50K

50,000

5140

30~80

KUF-PVB-

H-10K

10,000

2570

20~70

KUF-PVB-

H-6K

6,000

1927

10~60

KUF-PVC-

H-100K

32.4

100,000

8100

40~90

KUF-PVC-

H-50K

50,000

6480

30~80

KUF-PVC-

H-10K

10,000

3240

20~70

KUF-PVC-

H-6K

6,000

2430

10~60

UF-Filtration System Data Sheets(Element Type)

Model NO.

Hollow Fiber 

Numbers

Membrane

 Area(㎡)

MWCO

(dalton)

Pure water 

flux(L/H,

0.1Mpa,25℃)

Design flux

(L/㎡.H)

KUF-4040R

-100K

1440

3.6

100,000

900

60~160

KUF-4040R

-50K

50,000

720

50~120

KUF-4040R

-10K

10,000

360

30~100

KUF-4040R

- 6K

6,000

270

20~80

KUF-4040R

-100K

650

2.7

100,000

675

40~90

KUF-4040R

-50K

50,000

540

30~80

KUF-4040R

-10K

10,000

270

20~70

KUF-4040R

-6K

6,000

202

10~60

KUF-8040H

-100K

7500

18.3

100,000

4575

60~160

KUF-8040H

-50K

50,000

3660

50~120

KUF-8040H

-10K

10,000

1830

30~100

KUF-8040H

-6K

6,000

1327

20~80

KUF-8040H

-100K

3000

12.2

100,000

3050

40~90

KUF-804H

-50K

50,000

2440

30~80

KUF-8040H

-10K

10,000

1220

20~70

KUF-8040H

-6K

6,000

915

10~60

UF-Filtration System Data Sheets(PVDF Type)

Model NO.

Hollow Fiber

 Numbers

Membrane

 Area(㎡)

MWCO

(dalton)

Pure water 

flux(L/H,

0.1Mpa,25℃)

Design flux

(L/㎡.H)

KUF-DFA-

H-50K

14800

57.5

50,000

11500

20~80

KUF-DFB-

H-50K

76.1

15200

KUF-DFC-

H-50K

94.5

18900

UF-Filtration System Data Sheets(MBR Curtain Type)

Dimension (㎜)

530 × 450 × 1500(a×b×c)

Inlet & Outlet Port Dimension (㎜)

40 ㎜ (DN 32)

End Sealing Material

Epoxy Resin

Hollow Fiber Material

PVDF

Hollow Fiber ID/OD

0.7~1.3 ㎜

Effective membrane Area (㎡)

15.2

Hollow Fiber Numbers

2500pcs

Pore Size

0.1 ㎛

Design Flux(L/㎡. H)

8~20

Operation Mode

Vacuum Draw

Operation Pressure

0.01~0.05 Mpa

pH

2~13

Temperature

5~45 ℃

Max. Backwash Pressure

0.2 Mpa

Produced Water Tubidity

< 0.1 NTU

Air : Water (Volume Ratio)

1.5~2.5 : 1



UF-Filtration System Data Sheets(MBR Columm Type)

Model No.

MBR160-1640

Dimension (㎜)

Ø160 × 1640

Filtration Mode

Outside-to-In

Hollow Fiber Material

Modified PVDF

Pore Size

0.1 ㎛

Effective membrane Area (㎡)

15.2

End Cap Material

UPVC

Cementing material

Epoxy Resin

Operation Mode

Vacuum Draw

Operation Pressure

-0.01~0.04 Mpa

Working Mode

Constant Voltage, Constant Currunt Control

Produced Water Tubidity

< 0.1 NTU

Air Flow

3~4 ㎥/Hr - MBR Module