Black-and-white silver halide photographic light-sensitive material and a method for processing the same

A silver halide photographic light-sensitive material comprising a support, a silver halide photographic emulsion layer and a protective layer, wherein at least one layer of said emulsion layer and said protective layer contains a cyclodextrin compound and a compound represented by the following formula (T) or a hydrazine compound selected from the group consisting of the following formulae H-a, H-b, H-c and H-d:

• ##STR60## wherein R.sub.1, R.sub.2, and R.sub.3 each represent a hydrogen atom or a substituent;
• and X represents an anion;
• formula H-a ##STR61## wherein R.sub.23 and R.sub.4 each represent a hydrogen atom, an alkyl group, a phenyl group, a naphthyl group, a cyclohexyl group, a pyridyl group, or a pyrrolidyl group;
• R.sub.25 represents a hydrogen atom, a benzyl group, an alkyl group or an alkoxy;
• Y is a sulfur atom or an oxygen atom;
• R.sub.26 and R.sub.27 each represent a divalent aromatic group;
• L represents a divalent linkage group;
• R.sub.28 is --NR'R" or --OR.sub.29, wherein R', R" and R.sub.29 each are a hydrogen atom, an alkyl group, a phenyl group, a naphthyl group, or a heterocyclic group, provided that R' and R" may combine together with a nitrogen atom to form a ring;
• and m and n each are an integer of 0 or 1;
• ##STR62## wherein R.sub.5, R.sub.6 and R.sub.7 each represent a hydrogen atom, an alkyl group, a phenyl group, a naphthyl group, a cyclohexyl group, a pyridyl group, a pyrrolidyl group, an alkoxy group or an aryloxy group;
• Z is a sulfur atom or an oxygen atom;
• R.sub.9 represents an alkyl group, an alkoxy or an amino group, they may have a substituent of an alkoxy, cyano or aryl group;
• and R.sub.8 represents a divalent aromatic group;
• ##STR63## wherein A represents an aryl group or a heterocyclic group containing a sulfur atom or an oxygen atom;
• R.sub.10 and R.sub.20 each represent a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, an aryl group, a heterocyclic group, an alkoxy group, an alkenyloxy group, an alkynyloxy group, an aryloxy group, a hydroxy group or a heterocyclicoxy group, provided that either one of R.sub.10 and R.sub.20 represents an alkenyl group, an alkynyl group, a saturated heterocyclic group, an alkoxy group, an alkenyloxy group, an alkynyloxy group, an aryloxy group, a hydroxy group or a heterocyclicoxy group;
• R.sub.30 represents an alkynyl group or a saturated heterocyclic group, and H in --NHNH-- of formulae H-c and H-d may be substituted by a substituent.