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Guidelines for liquid carbon dioxide projects


1.   For a trial period of one year:

(a)  Liquid Carbon Dioxide (LCD) technology, may be applied in flexible slabstock polyurethane foam projects, where the annual CFC consumption of the enterprise is higher than 50 tonnes, except where national regulatory restrictions or other compelling reasons e.g.: the need to meet local market competition, prevent the use of methylene chloride, evidence of which should be attached to the project document:

(b)  in flexible moulded polyurethane foam projects where both LCD and water-blown technologies are viable zero-ODP options, an enterprise would be free to choose its technology subject to the provision that the eligible grant would be based on the more cost-effective of the two technology options.

2.   Incremental Capital Costs

(a)  Flexible Slabstock Polyurethane Foam Projects

The calculation of the eligible incremental capital costs of LCD projects should be based on the following:

Category

 

Cost Element

 

Cost (US$)

 

Technology

 

Technology acquisition

 

50,000[4]

 

 

Technical support

 

10,000 to 30,000

 

 

Training

 

10,000

 

 

Trials

 

15,000

 

 

Commissioning/Certification

 

10,000 to 30,000

 

Equipment

 

LCD Unit

 

250,000 to 375,000

 

 

CO2 transfer system

 

20,000 to 40,000

 

 

Miscellaneous Metering Units

 

70,000 to 85,000

 

Civil works

 

 

25,000

 

Total

 

 

460,000 to 660,000[5]

 

(b)  Flexible Moulded Polyurethane Foam Projects

The calculation of the eligible incremental capital costs of LCD projects should be based on the following:

Category

 

Cost Element

 

Cost (US$)

 

Technology

 

Technical support

 

10,000 to 20,000

 

 

Trials

 

10,000 to 20,000

 

Equipment

 

LCD Unit

 

80,000 to 140,000

 

 

CO2 transfer system

 

0 to 25,000

 

 

High pressure metering units

 

0 to 90,000

 

Civil works

 

 

5,000

 

Verification testing

 

 

5,000

 

Total Incremental Capital Cost

 

225,000 to 300,000

 

3.   Incremental Operational Costs/Savings

(a)  Flexible Slabstock Polyurethane Foam Projects:

The calculation of the eligible incremental operational costs or savings should be based on the following parameters:

Cost Category

 

Costs Calculation

 

Cost Range (US $)

 

Chemical Costs

 

Based on estimated total chemical costs for actual level of production before and after conversion.

 

 

Yield loss

 

4% first year

 

 

 

2% second year

 

N/A

 

 

0% third year

 

 

 

0% fourth year

 

 

Other Costs

 

 

 

Maintenance

 

5% of eligible capital items

 

12,000 - 18,000

 

Power

 

actual power increase

 

3,500 - 5,000

 

LCD tank

 

actual lease costs[6]

 

4,500 - 5,000

 

(b)  Flexible Moulded Polyurethane Foam Projects

The calculation of the eligible incremental operational costs or savings should be based on the following parameters:

Cost Category

 

Costs Calculation

 

Cost Range (US $)

 

Chemical Costs

 

Based on estimated total chemical costs for actual level of production before and after conversion.

 

 

Other Costs

 

 

 

Maintenance

 

5% of eligible capital items

 

4,000 - 11,000

 

Power

 

actual power increase

 

0 - 5,000

 

LCD tank

 

actual lease costs

 

0 - 3,000

 

4.   Methodology for the Calculation of Incremental Operational Cost/Savings

The methodology for calculation of the incremental operational costs or savings should be based on the methodology approved for use with methylene chloride projects at the 12th meeting of the Executive Committee. In particular, the cost for chemicals required to manufacture the products produced with CFC technology in the year prior to project preparation will be compared with the costs for the chemicals required for the same level of production of the same products manufactured with LCD technology. Incremental yield losses will be based on losses of the finished product produced by the LCD process, calculated at 4% in the first year and 2% in the second year. The application of the methodology is demonstrated in Appendix I.

APPENDIX I

Application of the Methodology for Calculation of Incremental Operating Costs/Savings in Projects for the Production of Slabstock Foam using Liquid Carbon Dioxide Technology.

1.   Incremental operating cost/savings for each year will be:

      IOCy = (B2 - B1 ) + (C2 - C1 ) + M + P + T + Yy

2.   Total IOC will be:

      = NPV {IOC1 + IOC2 + IOC3 + IOC4}

      where:

y =         year 1 to year 4

B1 =        total annual cost of CFC blowing agent

B2 =        total annual cost of LCD blowing agent for the same level of production after conversion

C1 =       total annual cost of other input chemicals

C2 =       total annual cost of other input chemicals for the same level of production after conversion

      M, P, T, represent annual additional cost for maintenance, power and tank lease,          respectively.

      Yy is the incremental yield loss for each year, calculated as follows:

Y1 =       0.04 x level of production with LCD (tonnes) x market price of foam (US$/tonne).

Y2 =       0.02 x level of production with LCD (tonnes x market price of foam (US$/tonne).

Y3=        Y4 = 0.

Tabular Presentation: Annual Costs

Savings (US $)

 

Year 1

 

Year 2

 

Year 3

 

Year 4

 

Blowing Agent

 

B2 - B1

 

B2 - B1

 

B2 - B1

 

B2 - B1

 

Other chemicals*

 

C2 - C1

 

C2 - C1

 

C2 - C1

 

C2 - C1

 

Maintenance, power, tank lease

 

M+P+T

 

M+P+T

 

M+P+T

 

M+P+T

 

Yield loss

 

Y1

 

Y2

 

0

 

0

 

Total annual IOC/savings

 

 

 

 

 

NPV total annual IOC/savings

 

 

 

 

 

Total IOC/savings

 

 

 

 

 

(UNEP/OzL.Pro/ExCom/24/47, Decision 24/58, para. 86).

(Supporting document: UNEP/OzL.Pro/ExCom/24/39).


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