(주)청암수처리산업

Amsterdam 연수 설비

• 음용수 대상
• 반응조 수 : 10기
• 처리 능력 : 8,500 ㎥/h
• 생성된 펠렛은 축산 사료에 사용
• 전 세계적으로 50개 틀랜트 가동

지하수 처리, Perth Australia

• 처음으로 콘크리이트 구조물 적용
• 처리 능력 : 120,000 ㎥/day
• 설계와 시공 수행
• Process의 기본 및 실시설계는 DHV가 수행
• Project was won by innovative design that resulted in lower construction costs and lower chemicals consumption

Dejtár Waterworks - Hungary

• 음용수 처리
• 1 반응기(Reactor)
• 처리 능력: 320 ㎥/h
• Into existing technology and building afterwards installed

Chen Chin Lake - Taiwan

• 세계에서 가장 큰 Crystalactor® 설치 현장
• 처리 능력: 450,000 ㎥/day
• 지표수의 연수화
• Process & Basic Design plus detailed Reactor Design by DHV
• 8개의 콘크리이트 반응조로 구성 (4.8x4.8 m)
• removable dosing rack NaOH

Fong Shan, Taiwan

• Client: TWSC & Tong Hsin Water Business
• 350,000 ㎥/day domestic water plus 450,000 ㎥/day industrial water supply
• 6 concrete Crystalactor’s
• Services (for whole flow scheme) :
  • Design & commissioning
  • Detailed design & construction supervision & supply & delivery of key equipment
  • 15 years Operation & Maintenance

인산염의 회수

• 적용성
  • 주 공정에 직접 설치 가능(end-of-pipe)
  • 혐기성 bio - treater와 조합 가능
  • In side stream with biological phosphate concentration
• 주 생성물
  • Ca3(PO4)2
  • Mg3(PO4)2
  • MgNH4PO4
  • Zn3(PO4)2

Westerbork

• 인산염의 제거
• 도시하수 처리장
• 처리 능력 : 12,000 p.e.
• 생산된 Pellets은 phosphate processing industry에 재활용

Geestmerambacht

• 도시 하수 처리장의 인산염 제거 설비
• 처리 능력 : 230,000 p.e.
• 생물학적 phosphate concentration(혐기조) 후단에 설치

Potato starch, USA

• MgNH4PO4- 결정화
• 배관/보일러 스케일 방지 목적
• 암모니아성 질소의 동시 제거
• 생산된 펠렛은 비료로 살포

Phosphate recovery USA

• 유제품 가공 공장, Wisconsin (USA)
• Aerobic biotreater 후단에 설치
• 단일 반응기 (Ø 3.0 m)
• 처리 능력: 125 ㎥/h with 25 ppm P
• 생석회(lime) 사용
• 유출수 농도 < 2 ppm P
• Built by US licensee, Procorp In

Chroomwerk

• 도금 공장에서 니켈 회수
• 1,000 ppm Ni ⇒ < 1 ppm
• 펠렛은 process bath에 재사용

AKZO Chemicals

• Multi-purpose
• Zn, Ni, Te-recovery
• Pellet reactor 800 mm

Shell Berre – Kraton Polymers

• 폴리머 제조 공정에서의 촉매 회수
• 니켈과 알루미늄을 동시에 회수
• Process integrated
• Turn-key project

EcoCrysta - Japan

• EcoCrysta = Crystalactor
• Licensee Organo corporation
• Awarded as best environmental product by Japan Society of Industrial Machinery Manufactures (2002)

Du Pont

• Fluoride recovery from Printing Industry
• Pellet Reactor 1,000 mm
• 700 ppm F ⇒ < 10 ppm
• Start-up : 1990

Ricoh - Japan

• Process Basic Design by DHV
• Constructed by licensee Organo Corp.
• Pellet Reactor 1,000 mm
• 1,000 ppm F ⇒ < 15 ppm
• 100 ppm P ⇒ < 10 ppm
• In operation since : April 2001
• Pellets recycled to HF - supplier
• Awarded as best environmental technology!

MEMT - Taiwan

• General wastewater + pre-treated CMP from Semiconductor
• Process / Basic Design by DHV
• Constructed by DHV Hsiung Ling / Tai-En
• Pellet reactor 1,000 mm
• 500 - 4,000 ppm F ⇒ < 15 ppm
• In operation since : October 2001

mec - Belgium

• demonstration test F - concentrates
• Pellet Reactor 600 mm
• from grams F per liter ⇒ < 10 ppm

Ricoh - Japan

• Process/Basic Design by DHV/Organo
• Constructed by licensee Organo Corp
• Pellet Reactor 600 mm
• 500 ppm ⇒ 15 ppm
• In operation since: 2002

Zinc refinery

• wash water from gas scrubber
• Pellet Reactor 2,500 mm
• 800 ppm F ⇒ < 60 ppm
• water contains high Zn, SO4, As, Se
• integrated with As-removal and biological SO4-reduction

Shell Solar - Germany

• Waste water from solar cell production
• Pellet Reactor 600 mm
• From 900 ppm F ⇒ < 30 ppm F
• Turn-key
• In operation since: May 2003

Semiconductor - Japan

• EcoCrysta for micro-electronic productions
• Pellet Reactor 1,200 mm
• From 200-800 ppm F ⇒ >10 ppm F