Tag: incinerator

infectious waste pyrolysis manufacturer chinalarge family pet incinerators



Major components are– – Ethanol, Paraffin, Silicon, Aluminium chloro hydrate, Bentone, LPG

quote for burners for industrial chemical wastes therapy,

1 burning price need to be Average 30kgs/h
2 within chamber item need to be refractory concrete cement
3 it operates in three system diesel oil/ Gas or LPG
4 voltage must be 220V

5 inside temperature degree initially need to be 1000c in addition to second need to be 1200c
6 pipeline size ought to be 20 M

Our requirements are for 125 kg/hr as well as also 42 kg/hr, please send out quote with catalog for both options
We are presently handling Protection Related Tools, Building Help as well as Medical Equipment, Modular Solutions

for Hospitals, Waste Keeping Track Of System, CSSD, Medical Facility Home furnishings as well as additionally Companies. We are based in the Resources city of

Pakistan i.e. Islamabad, where there are all the head offices of Armed forces as well as Govt. establishments. We have the ability to

Participate in tenders as well as we additionally have a strong network of energetic/active dealers as well as sales personnel in Pakistan as well as

Afghanistan.
5 burner 15 kg the demands Heat heater 99% combustion performance Temperature level as much as 1200 ° C or

Smoke as well as odor free of charge Phenomenal warmth retention Electric powered Fast heatup times Temperature degree As long as 1200 ° C or as required

Capability 15 Kg Burning Effectiveness 98% Noise-.

air vent Surveillance device Air Pollution Control Tool CE and also ISO Qualified

I ‘‘ d like to ask you concerning a nuclear power plant by burning waste. We have a number of camps for displaced individuals in Syria, and we

wish to buy a plant to create electrical energy by local waste incineration Please send me an offer or any type of information.



Hazardous Waste Incinerators



Basic Info.

Model NO.:furnace for incineration of animal waste
Export Markets:Global

Product Description

Secret Features:.
* All models with Dual combustion chamber..
* Stainless Steel chimney/stack, lengthy lifetime. * according to order.
* High temperature, lengthy lifetime of burner..
* Free or minimal setup on site..
* High melt rate, from 10kgs to 500kgs per hr, crematory manufacturers, crematory owen china, crematory.
* PLC Control Plane. * according to order.
* New Layout for family pet animal cremation business..
* One year guarantee on burner and also parts in supply.

Application Range:.
1. Medical facility& & clinic: Iatric Waste, Infectious Waste, Dressing, Bio-Waste, Medication..
2. Slaughter House && Animal Hospital & Farm: Dead Pet, Bio-Waste..
3. Neighborhood & & Sea Port & Station: Municipal Strong Waste, etc..
4. Laboratories, Remote Locations, makers, custom-made animal crematorium, whirlwind incinerator, cyclonic burners, dead animal disposal equipments, up to 6ton each day. Calamity Alleviation Workflow, Pet Cremation

Items/Model TS10(PLC) TS20(PLC) TS30(PLC) TS50(PLC) TS100(PLC)
Burn Rate 10 kg/hour 20 kg/hour 30 kg/hour 50 kg/hour 100 kg/hour
Feed Capacity 20kg 40kg 60kg 100kg 200 kg
Control Mode PLC PLC PLC PLC PLC
Combustion Chamber 100L 210L 330L 560L 1200L
Internal Dimensions 50x50x40cm 65x65x50cm 75x75x60cm 100x80x70cm 120x100x100cm
Secondary Chamber 50L 110L 180L 280L 600L
Smoke Filter Chamber Yes Yes Yes Yes Yes
Feed Mode Manual Manual Manual Manual Manual
Voltage 220V 220V 220V 220V 220V
Power 0.5Kw 0.5Kw 0.5Kw 0.7Kw 0.7Kw
Oil Consumption (kg/hour) 5.4–12.6 7.8–16.3 10.2–20 12.1–24 14–28
Gas Consumption (m3/hour) 6.2–11.4 8–15.7 9.8–20 9.9–26.1 10–32.2
Temperature Monitor Yes Yes Yes Yes Yes
Temperature Protection Yes Yes Yes Yes Yes
Oil Tank 100L 100L 100L 100L 200L
Feed Door 30x30cm 45x40cm 55x50cm 70x55cm 80x60cm
Chimney 3Meter 3Meter 5Meter 5Meter 10Meter
Chimney Type Stainless Steel Stainless Steel Stainless Steel Stainless Steel Stainless Steel
Residency Time 2.0 Sec. 2.0 Sec. 2.0 Sec. 2.0 Sec. 2.0 Sec.
Gross Weight 1500kg 2200kg 3000kg 4500kg 6000kg
External Dimensions 140x90x120cm 160x110x130cm 175x120x140cm 230x130x155cm 260x150x180cm


scientific waste incinerator up for sale



Waste kind: health care waste
Waste density: 125 to 350Kg/M3
Waste calorific well worth: 4000KCAL/kg
Dampness web content: 10– – 25%. Approximated ash deposit: 5– – 10%. Nominal ability: 50kg/hr set lots.
2nd chamber: 2 [e-mail       protected] C.
Environmental: NEMA ACT (EMCA) 1999, Waste Keeping track of plans, 2006.
Trick Burning chamber:.
The major burning chamber is the significant structure of the heater, produced from moderate steel plate in addition to tensed with rolled steel areas.

It is carried from the floor covering level on a considerable steel support structure. Inside the covering is lined with calcium silicate insulation as well as likewise a warm face combination of incredibly commitment brickwork or high stamina castable.

The main burning chamber must make certain minimum separation temperature level is not much less than 850? C.
One Hand-operated Lots Burner making up:.
Hand-operated loading door.
Straight strong fireplace, refractory lined primary burning chamber. Approximate. dimensions 800x2100mm( DxL).
Total sized mass load/ash elimination door.
1 off diesel-fired ignition burner– – temperature level managed.
1 off combustion air supply follower as well as distribution system, automated control.
High capacity second burning chamber with residence time very little less than 2 secs @ >> 850? C.
1 off diesel-fired afterburner– – temperature regulated.
Control panel– – automated treatment.
Temperature indicator additional and also primary chambers 0-1200? C.
Refractory lined flanged chimney to an elevation of 10M above ground level.
NB: The extra combustion chamber must make certain that the gas temperature level as gauged versus the within wall in the 2nd chamber & & & & not in the fire area, is not less than 1100? C

Throughput: 50kg/hr at a small calorific worth of 4,000 kca/kg as well as a typical mass density of 120kg/m3 for fundamental waste in addition to 160kg/m3 for healthcare waste.
Ash: The waste will be lowered by 90 ~ 95% to leave 10-5% ash.
Quality/Environmental Criteria: NEMA ACT (EMCA) 1999, BS3316.
Running period: prepared for day-to-day operating period 8 hours.
Maximum operating period: 12 hrs.
Chamber: must be refractory lined to the list below need;.
Hearth as well as additionally lowered section of chamber wall surface surfaces.
Warm face item:.
Super obligation firebrick.
Restricting constant solution restriction 1500? C.
Thickness: 100mm.
Thermal conductivity: 1.3 W/mk.
Insulation:.
Calcium silicate.
Limiting continual solution limit 1000? C.
Density: 25mm.
Thermal conductivity: 0.095 W/mk.
Chimney/Stack: Ought to be made from refractory lined modest steel or superb high quality air-cooled s/s.
The chimney/stack should have a minimal height of 10m over ground degree.
Ignition heating units: fully packaged oil kind, overall with electrical ignition in addition to fire failing controls, wired with continuous running follower in addition to complete with all shutoffs, fan as well as electric motor.
Optimum score: a minimum of 450kW/hr.
Heater: set up on/off procedure.
Maximum consumption: at the very least 6Ltrs/hr.
Typical intake: a minimum of 3Ltrs/hr.
Afterburner:.
fully packaged oil kind, total with electric ignition as well as additionally fire stopping working controls, wired with continual running fan as well as also amount to with all valves, fan as well as additionally motor.
Optimum rating: at the very least 450kW/hr.
Heating unit: arranged for on/off treatment.
Maximum use: at the very least 9Ltrs/hr.
Common usage: at the very least 4.5 Ltrs/hr.
Flue gas therapy: should have particle eliminator (scrubbers).
Electric supply: solitary stage: 220/240VAC; 50/60Hz

Documents:.
scientific waste heater to buy Procedure manual: 2 collections.
Service/maintenance manual: 2 sets.
Certification: NEMA (or other identified) certification.
Capability to solution tools: the agent/supplier will have sufficient centers, extra parts, consumables as well as likewise certified skilled technical team.
Training: the Agent will execute a 2 days heaters training after installment and likewise selecting of the devices.

The Rep will certainly do a 2 days procedure & & & & upkeep training to the Biomedical design workers after installation & & & & appointing of the devices.



health care risk waste as well as likewise basic waste burner



We seek a lasting growth consequently we are adopting an enduring medical waste monitoring system, that includes constructing a modern long lasting incinerator that will certainly not just provide for our center yet also for the numerous other centers in the larger place of the location. Waste kind: health care danger waste and standard waste
5. Chimney:
Smokeshaft: 3.5 mm light steel
Altitude from base:11 m and additionally if there are structures within
30m of the heater, smokeshaft needs to extend at least 3m
above the pinnacles of all the roofing of such buildings
Size of smokeshaft at leading:430 mm.
Weight of pile: ± 500 Kg.
Instance and pile be repainted with 400 ⁰ C warmth immune Black paint.
6. Heating systems:.
First chamber 850 ⁰ C—- 900 ⁰ C.
second chamber 1000 ⁰ C.
7. Variable rate burning air blowers.
8. Main chamber amount ± 1.05 cubic metres.
9. Mixing chamber amount ± 0.30 cubic metres.
10. Dealing with chamber quantity ± 0.89 cubic metres.
11. Weight excluding smokeshaft ± 6.400 Kg at manufacture.
12. Shooting tools provided: Hoe, texas hold’em in addition to rake.
13. Dimensions.
Dimension ± 2125mm.
Size ± 1890mm.
Elevation ± 2125mm.
Additional dimension for burners ± 1000mm.
14. Packing door opening 610 * 540mm.
15. Fireplace area ± 1.19 square metres.
16. Summary of grate/hearth: A total hearth to be supplied to prevent contaminated.
17. Fluids from streaming right into ash pit without being blazed.
18. Conformity with South African Atmospheric Contamination Avoidance Act No. 45 of.
1965 or equal air contamination criteria.
19. Documents to be provided: Treatments and likewise maintenance manual along with demand.
running treatments (SOPs).
20. Exhaust controls:.
warmed refractory screen.
Reduced rate grit clearing up chamber.
Stainless-steel arrester display

21. Refractory product: alumina content> > > > 49% as well as density common 102mm.
22. : to be corrected 2-3 days.
23. Products of structures.
Case:5 mm moderate steel.
Sustaining: heavy angle and likewise network.
Hearth: 1550 ⁰ C.
Ashing door: high quality cast iron.
Packing door 5mm modest steel lined with 1550 ⁰ C castable fundamental purpose high strength, high abrasion resistant monolithic refractory concrete.
Burner wall surface surfaces in addition to roof covering: 1550 ⁰ C castable monolithic refractory



Simply just how you can find practical incinerators for your regional site?



The heater with dual/double combustion chamber as well as completely dry filter chamber, two gas burner from

Italy created, hot sale version for little range waste result, the ability is 30kgs per hr

as well as likewise 50kgs per human resources.

Heater is not a cost-effective gadgets, generally the tiny range version’s cost around $5,000 usd per device

We are famous small scale incinerator manufacturer and brand, dispatch incinerator products 
and best services with lower price for customer all around the world.

as well as massive range version’s price even more than $50,000 usd each. Before purchase one system burner,

you have to make clear adhering to products:

A, burn what?

you have to make clear adhering to products:

A, burn what? Incinerator is a incineration tools, function is fire waste. What kind of

waste you want to treatment?

B, tiny or huge? This according to the waste result each day or the waste volume per

feed time, like animal dimension.

C, fuel? Incinerator use oil or gas fuel, usually, gas fuel is cheaper than oil and the smoke

cleaner than oil gas version. Some neighborhood website do not have gas supply system.

As well as other technology items, like power( 220v, 380v), waste feed door kind, burner framework, etc.

WWW.HICLOVER.COMWaste Incinerators Auto Roll Air Filters
Nanjing Clover Medical Technology Co.,Ltd.

Tel: +86 -25 -8461 0201

Mobile: +86-13813931455(whatsapp/wechat)
Website: www.hiclover.com  
Email: [email protected]
Email: [email protected]  
Items/Model TS10(PLC) TS20(PLC) TS30(PLC) TS50(PLC) TS100(PLC)
Burn Rate (Average) 10 kg/hour 20 kg/hour 30 kg/hour 50 kg/hour 100 kg/hour
Feed Capacity(Average) 20kg 40kg 60kg 100kg 200 kg
Control Mode PLC PLC PLC PLC PLC
Combustion Chamber 100L 210L 330L 560L 1200L
Internal Dimensions 50x50x40cm 65x65x50cm 75x75x60cm 100x80x70cm 120x100x100cm
Secondary Chamber 50L 110L 180L 280L 600L
Smoke Filter Chamber Yes Yes Yes Yes Yes
Feed Mode Manual Manual Manual Manual Manual
Voltage 220V 220V 220V 220V 220V
Power 0.5Kw 0.5Kw 0.5Kw 0.7Kw 0.7Kw
Oil Consumption (kg/hour) 5.4–12.6 7.8–16.3 10.2–20 12.1–24 14–28
Gas Consumption (m3/hour) 6.2–11.4 8–15.7 9.8–20 9.9–26.1 10–32.2
Temperature Monitor Yes Yes Yes Yes Yes
Temperature Protection Yes Yes Yes Yes Yes
Oil Tank 100L 100L 100L 100L 200L
Feed Door 30x30cm 45x40cm 55x50cm 70x55cm 80x60cm
Chimney 3Meter 3Meter 5Meter 5Meter 10Meter
Chimney Type Stainless Steel Stainless Steel Stainless Steel Stainless Steel Stainless Steel
1st. Chamber Temperature 800–1000 800–1000 800–1000 800–1000 800–1000
2nd. Chamber Temperature 1000-1200 1000-1200 1000-1200 1000-1200 1000-1200
Residency Time 2.0 Sec. 2.0 Sec. 2.0 Sec. 2.0 Sec. 2.0 Sec.
Gross Weight 1500kg 2200kg 3000kg 4500kg 6000kg
External Dimensions 140x90x120cm 160x110x130cm 175x120x140cm 230x130x155cm 260x150x180cm


Dual Chamber Incinerator available for sale 50-200kgs per hr( in supply).



We supply Double Chamber Incinerator with primary chamber size average 1570Liters and burnning rate 50kgs per hour,100kgs per hour,150kgs per hour,200kgs per hour.

the incinerators are now ready for shipping.

Contact with us for quick respond: +86-13813931455

Secret Product Listing per 01 collection

Trick Burning Chamber

Secondly Burning Chamber

Smoke Filter Chamber

Incinerator PLC Control Situation

Smokeshaft:10.0 Meters

*( upgrade to Stainless-steel, cost-free price)

Italy oil/gas burner: 02 devices

Oil Container (if oil gas): 300Liters

Items/Model

TS150( PLC)

Idea

Waste Incineration Therapy

Shed Rate

Criterion 50/100/150/ 200 kg/hour

Feed Capability

Average 750kg/feeding

Control Establishing

PLC( Programmable Thinking Controller Incinerator)

Combustion Chamber

1570L

Internal Dimensions

150x100x105cm

Second Chamber

750L

Smoke Filter Chamber

Yes

Feed Setting

Manual

Voltage

210/230V 50/60Hz

Power

0.9 Kw

Oil Usage (kg/hour)

Ordinary 20.4( D.O)

Thermal ability( kw/hour)

166-332

Gas Use (m3/hour)

***

Temperature Level Show

Digital Existing

Temperature Protection

Yes

Oil Storage Tank

300L

Feed Door

80x60cm

Smokeshaft

10Meter

Smokeshaft Kind

Stainless-steel

1st. Chamber Temperature Level

800 ℃–– – – -1000 ℃

secondly. Chamber Temperature Level

1000 ℃ -1200 ℃

Residency Time

2.0 Sec.

Gross Weight

8500kg

Exterior Dimensions

300x160x280cm( without smokeshaft)



250kgs per human resources capacity waste incinerator



Burner Design TS250 PLC, Review

This design is small waste incineration tools for little waste result. Construction

is dual/double combustion chamber with 02 units oil burner, batch load incineration equipment. 
Waste feed chamber is 1800Liters (1.8m3, TS250 PLC). Primary & Secondary combustion chambers
and smoke filter chamber. Batch load on the bottom of chamber. Incinerator PLC panel control suit for local operation. 

Key Product Listing per 01 collection

Key Burning Chamber

Extra Combustion Chamber

Smoke Filter Chamber

Incinerator PLC Control Circumstances

Smokeshaft:10.0 Meters

*( upgrade to Stainless-steel, complimentary cost)

Italy oil/gas heater: 02 systems

Oil Container (if oil fuel): 300Liters








Items/Model

TS200( PLC)

Image

Principle

Solid Waste Incineration Therapy

Melt Price

Average 250 kg/hour

Feed Ability

Requirement 350kg/feeding

Control Establishing

PLC( Programmable Logic Controller Burner)

Burning Chamber

1800L

Internal Measurements

150x110x110cm

Second Chamber

750L

Smoke Filter Chamber

Yes

Feed Mode

Handbook

Voltage

220V

Power

0.9 Kw

Oil Intake (kg/hour)

Common 28

Gas Usage (m3/hour)

Typical 33.6

Temperature Level Display

Digital Existing

Temperature Level Degree Security

Yes

Oil Tank

300L

Feed Door

80x60cm

Smokeshaft

10Meter

Smokeshaft Kind

Stainless-steel

1st. Chamber Temperature Level

800 ℃–– – – -1000 ℃

2nd. Chamber Temperature Level

1000 ℃ -1200 ℃

Residency Time

2.0 Sec.

Gross Weight

8500kg

Exterior Dimensions

300x160x190cm

Heater procedure should certainly be Automatic On/Off

Gas: diesel

The supplier need to supply needed details for the very best of the installment

This burner with “PYROLYTIC” burning need to have:

;

・ Refractory concrete:

§. Thickness: ≥ 100 mm

§. Nature: 42% of Al203

・ Guard in coarse panels:

§. Thickness: ≥ 75 mm

・ Nature: Calcium silicate.

* Heater of illumination of waste, with gas, typical mono-bloc casting directing diving flame, lights and additionally safety and security of digital ignition, permanent air circulation, electro-magnetic sluice entry of guideline in addition to isolating valve.

* Plate of burning in Carborundum, staying clear of the taking care of glass along with slags.

A chamber of short article burning of gases

* A heating system of burning of gases,

* A gadget of shot of air making it possible for a total recombustion of gases,

* A device of air inlet of air conditioning of waste gases,

* A sheath of clearing of the gases charred.

* Carcass in solid sheet steel with assistance of web link.

* Structure of the refractory;

・ Refractory concrete:

§ Thickness: ≥ 150 mm

§ Nature: 65% of Al203

・ Protect in rugged panel:

§ Thickness: ≥ 85 mm

Nature: Calcium





Waste Incineration Therapy Style TS75( PLC).



Average 50-100 kg/hour Burn Rate

Items/Model

TS75( PLC)

Principle

Waste Incineration Therapy

Burn Cost

Average 50-100 kg/hour

Feed Ability

Ordinary 200-300 kg/feeding

Control Mode

PLC( Programmable Reasoning Controller Burner)

Face Oil Paint

800 ℃

Combustion Chamber

768 Liters (0.768 M3)

Inner Measurements

1200x800x800mm

Added Chamber

384 Liters (0.384 M3)

Smoke Filter Chamber

Yes

Feed Setting

Manual

Voltage

210/240V 50Hz 1P

Power

1.3 Kw

Oil Intake (kg/hour)

Typical 20.4( D.O)

Thermal ability( kw/hour)

166-332

Gas Consumption (m3/hour)

***

Temperature Level Degree Monitor

Digital Show

Oil Tank

3000L

Feed Door

60x50cm

Smokeshaft

10Meter

Chimney Kind

Stainless-steel

1st. Chamber Temperature

800 ℃–– – – -1000 ℃

2nd. Chamber Temperature Level Degree

1000 ℃ -1200 ℃

Residency Time

2.0 Sec.

Gross Weight

7500kg

Outside Dimensions

260x160x250cm( without smokeshaft)

We offer singular burning chamber, dual combustion chambers, 3 burning chambers and multi-combustion

chambers waste incinerators for lab, center, clinical facility, clinical facility, hygiene specialist waste devastation with scientific

non reusable, organic waste, clinical plastic waste, contaminated materials, red bag waste, needle disposal, gauze and additionally plasters,

secured sharp containers, pathological waste, trace-chemotherapeutic wastes, and so forth.

Our collection of incinerators provide for little to big range family pet cremation relevant business, such as fowl ranches, livestock

ranches, lamb ranches, pig ranches, stables, kennels, screening laboratory, catteries, pet dog crematoriums. Vendor clear up rate for incinerator consumer,

The incinerator burn waste in primary combustion chamber and burn the smoke from primary combustion chamber again to 

make sure environmentally friendly with no black smoke, smelless, reduce pathogenic bacteria infection.

System solutions for medical waste environmental, including waste incineration, smoke emission treatment, high-temperature 

sterilization, ultraviolet sterilization lamp, waste shredder, needle destroyer, medical waste package, sharp containers, etc.

The pet cremation equipment humanized design with movable platform, small space covers for modern pet cremation 

business owner all over the world.

The containerized mobile incinerator mounted in ISO container before leave factory, pre-installation, no incineration house 

build construction, movable by truck and ultraviolet lamp sterilization inside.

We are growing brand for environmental protection field, and market share with most of 

Africa, Middle East, Southeast Asia countries and part of North America, Europe territory. We are trusted partner for governmental 

organizations, non-profit organizations, international contractors, logistics organizations, military, pet cremation business owners, etc. 

We have export experience more than 40 countries, including war zone like Iraq, Afghanistan, Somalia, South Sudan.

supply clinical burner, medical center burner, family pet burners, hog burners, pet dog cremation tools, small incinerator,

pet dog burner, pet dog burner, mobile burner, little pet dog burner, transmittable waste pyrolysis tool, lab

heater.

burner.



50-100-150-200 Kgs per Hr Solid Waste Incinerator for sale



Waste Incinerator Design TS150 PLC, Testimonial

Construction is dual/double combustion chamber with 02 sets oil burner, batch load 
incineration equipment. Waste feed chamber is 1570Liters (1.57m3, TS150 PLC). 
Primary & Secondary combustion chambers and smoke filter chamber. 
Batch load on the bottom of chamber. Incinerator PLC panel control suit for local operation.


Primary Combustion Chamber: 

※Main Feature:

— Double Combustion Chamber
— Double Italy Burner
— Smoke Filter included
–Burning Rate: 50-200kgs per hour optional
–Primary Combustion Chamber: 1.57M3(1570Liters)
— Incinerator Mainbody steel: 8mm thickness 
— Paint for outside face: 800°C Rate

Chamber Material: High Alumina Fire Brick Wall, 1750℃ Rate
— Idea for campsite average or below 600 people

— Chimney: 10 Meters, Stainless steel


Feeding door primary chamber:

Items/Model


TS150( PLC)

Photo

Principle

Waste Incineration Treatment

Burn Rate

Average 150 kg/hour

*( 50/100/200kgs/ hr optional)

Feed Capability

Standard 750kg/feeding

Control Establishing

PLC( Programmable Logic Controller Heater)

Text Steel

8mm thickness

Chamber Product

High Alumina Fire Block Wall, 1750 ℃ Rate

Paint for outdoors face

800 ° C Rate

Burning Chamber

1570L

Internal Dimensions

150x100x105cm

2nd Chamber

750L

Smoke Filter Chamber

Yes

Feed Mode

Manual

Voltage

210/230V 50/60Hz

Power

0.9 Kw

Oil Consumption (kg/hour)

Common 20.4-28.0( D.O)

Gas Intake (m3/hour)

***

Temperature Level Screen

Digital Program

Temperature Level Safety

Yes

Oil Container

300L

Feed Door

80x60cm

Chimney

10Meter

Smokeshaft Type

Stainless-steel

1st.

Gross Weight

8500kg

Outside Dimensions

300x160x280cm( without smokeshaft)

Gross Weight

8500kg

Exterior Dimensions

300x160x280cm( without smokeshaft)




 
Waste Incinerators
Medical Waste Incinerator
Pet Animal Cremation
Solid Waste Incinerator

Tel:  +86-25-8461 0201   
Mobile: +86-13813931455(whatsapp/wechat)
Website: www.hiclover.com  
Email: [email protected]
Email: [email protected]  
Nanjing Clover Medical Technology Co.,Ltd.