The phrase "and disappear in a" is correct and usable in written English.
It can be used in contexts where something is vanishing or becoming less visible within a certain environment or situation.
Example: "The magician waved his wand, and the rabbit began to fade away and disappear in a puff of smoke."
Alternatives: "and vanish into a" or "and fade into a".
Great Lakes waves arrive and disappear in a shorter time frame than ocean waves.
"Oxy-bioplastic can be re-used and recycled, but will degrade and disappear in a short timescale", he said.
Famously, however, matter and antimatter annihilate on contact and disappear in a puff of pure energy, so a primordial equity between the two would have led to a lifeless, photon-filled universe.
Dresses with harnesses, a chain mail of sequins and a magician making a model appear and disappear in a "magic" box — that is all in a day's world for Manish Arora.
He played games, he liked to tease; he would pretend to be more innocent than he was and more tolerant, then let his darts loose and disappear in a cloud of rueful charm.
We can see the teeth reduce and disappear in a number of lineages and a beak form, that long bony tail reduces to a stub and fuses together to form the classic "parson's nose" of the modern bird, the bones of the foot fuse to form the avian tarsometatarsus, the back of this expands to produce a hypotarsus (an important attachment for muscles).
Webern's music is short: little puffs of jewel-like design that appear and disappear in an instant.
To illuminate the process, Mr. Raad has created an animated photographic panorama in which cars appear from nowhere and disappear in an inexplicable disconnect, where destroyed and rebuilt buildings live side by side in impossible time.
Aucoin dropped in first and disappeared in a spray of powder.
It paddled past two mallards and disappeared in a drainage pipe running under the road.
"Let's go fishing!" he cries, and disappears in a splash.
