Presentations, Conferences & Courses

"Biodiversity Project for Kuwait's Coral Reefs"
Method of treatment/Technology
Eco courses

Method of treatment/Technology

1- Biosiris

Technology: BIOSIRIS, a multi-mode 5 mega-electronvolt (MeV), 2 kilowatt (KW) system. Self compact, self-contained electron beam infectious waste treatment system that sterilizes 100% of all infectious waste.

How it works: This system works by flooding medical and infectious waste placed in its irradiation chamber with high-energy electrons to destroy all pathogens (viruses, fungi, bacteria, parasites, micro-bacteria, and spores). The high-energy electrons from the beam interact with the electrons in the molecular structure of the infectious waste, depositing energy and breaking the chemical bonds of organic compounds and fragmenting micro-organisms.

What it can treat: Electron beam sterilization technology can sterilizes 100% of all infectious waste including miscellaneous solid waste (red bags), sharp expendable instruments such as hypodermic needles and lancets, and liquids. The following types of waste are compatible with the BIOSIRIS treatment technology:
Cultures and stocks of infectious agents and associated biological;
Liquid human and animal waste including blood, blood products, and body fluids;
Pathological waste;
Contaminated waste from animals;
Sharps (e.g. needles, syringes, scalpel blades, and miscellaneous glassware);
Gross anatomical parts;
Contaminated blood and body fluids;
Laboratory (clinical) wastes;
Compacted waste.

Advantages:
1. Uses an environmentally friendly process without residual radiation or toxic residue. Its integral shield design provides operator safety while eliminating costly special facilities;
2. Is easily incorporated into an existing infectious waste stream collection and disposal program;
3. Costs far less to operate than any existing treatment process- less than 10¢ per pound;
4. On-site power use at 0.035 KWh per hour is lowest of all comparable processes.
5. Employs a low-temperature, dry, non-radioactive process;
6. Treats 400-550 pounds (180 -225 Kg) of waste per hour with 2-minute cycle times;
7. Produces no measurable by-products; technology is endorsed by environmental groups;
8. No added materials, such as steam, water, chemicals or compressed air are required;
9. Perfect for on-site operation, requiring only 84 square feet (9 square meters) of floor space and standard 208V, 3-phase power;
10. The material characteristics of the waste are not altered in any way by the treatment and may be disposed of in a conventional landfill or recycled. The addition of a grinder, shredder or other kind of compaction devices may integrate volume reduction into the waste treatment flow.

Disadvantages:
1- The technology is fairly new and it is not widely used (few systems worldwide).
2- Manual feeding system.
3- No method to test the efficiency of the waste sterilization process.
4- If the system
5- It will not accept high temperature and humidity (38 C).
6- Stationary unit, difficulty in installation and in dealing with waste once it is inside the chamber and the unit is not functioning properly.

Infectious waste incinerators in the State of Kuwait as in September 1999
(Theoretical status).

 

Hospital

Incinerator Capacity (kg/h)

Commissioned (in years)

Incineration Temperature in oC ( inside the second chamber ***)

Ibn Sina

350

15+

850

Al-Razi

350

15+

850

Al-Sabah

580

15+

850

Al-Jahra

580

15+

850

Farwaniya

580

15+

850

Mubarak

580

15+

850

Adan

580

15+

850

Al-Amiri

580 *

15+

850

Psychiatric

500 **

7+ ***

1200

Infectious diseases

500 **

7+ ***

1200

Note: The information presented in this table is obtained from the Environment Protection Authority in Kuwait in September, 1999 through a request by Eco. Notes:
*     Al-Amiri incinerator was closed due to complaints from the British Embassy in Kuwait.
**    The new incinerators have units for gas scrubbing. They are commissioned in 1993.
***   In typical incinerators the first chamber should reach a temperature between and not less       than 900-1000 oC. The temperature in the second chamber should reach 1200 oC.
**** The new incinerators cover six hospitals. These are Al-Sabah, the Kuwait capital city       health centers and hospitals and finally the government health centres.

Quantities of medical waste produced by the public and private health care hospitals, clinics, centres and labs in the State of Kuwait.

 

Type of health care facility

No. of medical waste bags generated/day

Total medical waste generated (kg/d)

Government hospitals, centers and clinics

4281

13701

Private hospitals

172

273

Private clinics

54

54

Private labs

59

17

Total per day

4566

14045

Total per year

1,666,590

5,126,425

 

Types and numbers of health care facilities in the state of Kuwait as in 1997.

 

Types of government hospitals, clinics and centers

No.

Hospitals and Sanatoriums

15

Clinics

70

Dental Clinics

67

Mother care centers

24

Child care centers

64

Preventive Health Centers

21

Diabetes Clinics

18

 

Number of operations carried-out in government health care facilities as in 1997.

 

Years

1993

1994

1995

1996

1997

No. of Operations *

147,822

164,943

174,405

174,656

177,998

Source: MoP, (1998). * General, orthopaedic, ENT, obstetrical and gynaecology, chest, ophthalmic, casualty, dental, plastic, cardiac, neurological, kidney, paediatrics, cancerous, endoscopy and isotopes, urology, vascular, diagnostic and other surgeries.

Government health care facilities and their bed capacities as in 1997.

 

Types of government hospitals and clinics.

No. of Beds

Internal disease

818

Infectious diseases

159

Pediatrics & surgery

533

Chest disease and TB

164

Cardiac & Chest injury

107

Neurology & psychiatric

491

Cancer surgery

50

General surgery and ICU

639

Ophthalmology & Ophthalmic surgery

107

ENT

98

Orthopedics & Orthopedic surgery

316

Radio therapy

62

Physiotherapy

86

Premature

164

Gynecology & Obstetrics

537

Kidney Transplant

14

Plastic surgery

68

ICU

N/A

Addiction

31

Total:

4,449

Outpatients visits to government health care facilities in the state of Kuwait as in 1997.

 

Government hospitals.

No. of outpatients

Al-Amiri

109,840

Al-Sabah

201,100

Maternity

42,453

Chest diseases

66,507

Infectious diseases

16,404

Psychiatry

47,386

Phys.& Rehabilitation

37,863

Al-Razi

97,806

Kuwait Cancer Control Center

25,730

Kuwait Allergy Center

46,723

Ibn Sina

135,444

Mubarak Al-Kabeer

85,426

Farwaniya

188,187

Al-Adan

150,809

Al-Jahra

110,114

Total:

1,361,792

Islamic Medicine Center

9,879

Grand Total:

1,371,671

 

Names of private and oil sector and special health care facilities at the State of Kuwait and their bed capacities as in 1997.

 

Private and semi private health care facilities

No. of beds

A- Private:

 

Hadi hospital

98

Mowasat

62

Dar Al-Shifa

67

Al-Salam

74

Al-Rashed

76

Total:

377

B- Oil sector:

 

Al-Ahmadi

171

KNPC

-

S. Arabia Texaco Co.

-

Total:

171

Grand Total:

548