sulphide BrE
sulfide AmE

King brought nearly three hundred pounds of sulphide ore for him.

It is a zinc sulphide, but often contains some iron.

It is a sulphide of antimony and lead, with a little iron.

Today, Sulphide is home to country living, with some of the original private houses re-occupied.

Though it looks to me like a surface deposit of sulphide.'

Reasonably good sensitivity can also be obtained with sulphide, and the method is simple.

Hydrogen sulphide was probably a relatively rare commodity, even in ancient times.

The worm provides the bacteria with hydrogen sulphide and oxygen.

This heat and the addition of oxygen separates the gold from the sulphide material.

In 2006 a filmmaker discovered evidence to suggest the cause of death was hydrogen sulphide gas.

As luck would have it, the sulphide in the pyrites was exactly what a chemical company needed.

The hydrogen sulphide is highly toxic, but easily detected by smell.

It is a sulphide of cobalt containing some nickel or copper.

Pyrite is the most common of the sulphide minerals.

The name of the town "Sulphide" came from the mineral that gave the town its existence.

An example of this is gallium sulphide based glasses.

This is to remove all the sodium sulphide from the skin and degraded proteins.

A platform to serve the works was opened as Sulphide Junction.

"It was hydrogen sulphide that killed him when he was checking on the process."

And where the hell do I get mustard oil and potassium sulphide?

It is chiefly obtained from the mineral galena, lead sulphide.

Apparently they were thriving on hydrogen sulphide from the rotting beams of the ship.

However, drilling showed the sulphide was not extensive.

I do not know what systems you have already installed to deal with your sulfide.

It is the result of a test for hydrogen sulfide.

In the study, they made use of a common gas, hydrogen sulfide.

This can begin when the sulfide is exposed to the atmosphere.

Both the iron and the sulfides would be rejected in the process.

Sulfide is too strong a base to coexist with water.

In particular, we are certain that they did not contain hydrogen sulfide.

People were sure it was the hydrogen sulfide they smelled.

Nickel is made from its sulfide by heating it in air.

Less volatile sulfides have also been developed for odor control.

Sulfide is found throughout the environment as a result of both natural and industrial processes.

Hydrogen sulfide levels would increase dramatically over a few hundred years.

They can usually be found in habitats that have high levels of hydrogen sulfide.

Hydrogen sulfide is also involved in the disease process of type 1 diabetes.

Hydrogen sulfide, another highly toxic gas, may also be present.

It is used in cosmetics and testing for hydrogen sulfide.

A red modification of the sulfide is formed under boiling conditions.

In fact, lead sulfide was one of the earliest materials to be used as a semiconductor.

Metal sulfides are "supported" on materials with high surface areas.

But the amount of hydrogen sulfide must be considerable to produce this effect.

The team comes up with a diagnosis of hydrogen sulfide gas exposure.

The massive sulfides were formed by hot springs on the sea floor.

Sulfide is a much more powerful reducing agent than oxide.

It only corrodes when there is hydrogen sulfide in the air.

If someone is fed barium sulfide, it would kill them.