Is it possible to get divorxe if the partners are not in love with each other anymore?

That means your promise for being partner in each others sorrows and hapinesses ended due to reason that the bond turned ugly and stalled with passage of time. It is like elastic or what, you loose the collagen of life. 

Marraige is in itself a beautiful bond and  subserveint  to other ingredients,  beyond the limits of love and hate, it is sublime, but your marriage seems to have based it chin of claimatic moods. 

However if you mutually are ready to get seperated you can file for divorce, mutually you need not to show all that stuff you exhibited in your query here. Just file for mutaul divorce and that is enough to tell the  court that your love is no more alive,...

It is better to seek professional service of a local prudent lawyer for appreciation of facts and guidance.