BEST PRACTICES: Chalk Cliff – Combined Cycle Journal

BEST PRACTICES: Chalk Cliff

RO system dramatically reduces chemical costs

Challenge. Our cogeneration facility was experiencing high chemical costs associated with the regeneration process of the ion-exchange demineralization units.

Solution. Plant staff collaborated and eventually decided on the installation of a three-stage, two-pass reverse osmosis (RO) system upstream of the demin units to extend the time between regenerations, reduce acid and caustic use, and increase water production.

Results. Acid and caustic costs were reduced by 72% annually for like-operational run scenarios. This resulted in an annual saving of $280,000 and increased demin water production from 200,000 to 9-million gallons between regenerations. The success of this project incentivized the installation of similar RO units at additional facilities within the fleet with similar operational and budgetary results.

Project participants: Edward Capehart, Charles Pezer, and Carlos Sanchez.

Chalk Cliff Cogeneration

Owned by Chalk Cliff Ltd
Operated by Consolidated Asset Management Services
50-MW, gas-fired, LM5000-powered cogen located in Maricopa, Calif
Plant manager: Edward Capehart

perihoki perihoki perihoki perihoki perihoki duta76 duta76 duta76 duta76 duta76 All in mahjong jalan menuju keuntungan Bermain tenang untuk jackpot berlapis Cara menjaga ritme menang terus Pak satria taklukan hambatan hidup lewat mahjong Pola mahjong bukan sekedar tebakan All in dengan hati matang menuju scatter hitam Dari nol ke maxwin dalam tujuh putaran Mahjong all in jadi titik balik finansial Mahjong membuka karier programmer Menggandakan peluang lewat spin bertingkat Modal bisnis dari spin mahjong Putaran mahjong berujung pada scatter beruntun Rasa lega saat all in membuka jalan scatter Dari scatter hitam ke hadiah besar Mahjong sumber kedua penghasilan dokter ternama Peluang emas yang jarang terulang mahjong ways Pemain pilih mahjong saat malam Pola spin gila memaksa hasil mengucur tanpa henti Scatter hitam membuka jalan cepat pemula meraih kemenangan Scatter hitam senjata rahasia mahjong ways Spin dewa memaksa scatter hitam turun Saat pikiran tenang all in jadi langkah besar Spin cepat jarang bantu strategi panjang Spin mastery mengubah putaran jadi peluang Spin murah tak lagi disepelekan setelah buka kunci scatter hitam Teknik profesional menang semua sesi Spin berlapis menarik scatter hitam Spin santai mengundang scatter hitam Spin penuh aksi memperlihatkan scatter hitam terus mengalir Teknik medapatkan hasil besar dari spin pertama
Scroll to Top